1 | /* perl.h
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2 | *
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3 | * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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4 | * 2000, 2001, 2002, 2003, 2004, 2005, 2006 by Larry Wall and others
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5 | *
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6 | * You may distribute under the terms of either the GNU General Public
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7 | * License or the Artistic License, as specified in the README file.
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8 | *
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9 | */
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10 |
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11 | #ifndef H_PERL
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12 | #define H_PERL 1
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13 |
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14 | #ifdef PERL_FOR_X2P
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15 | /*
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16 | * This file is being used for x2p stuff.
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17 | * Above symbol is defined via -D in 'x2p/Makefile.SH'
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18 | * Decouple x2p stuff from some of perls more extreme eccentricities.
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19 | */
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20 | #undef MULTIPLICITY
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21 | #undef USE_STDIO
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22 | #define USE_STDIO
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23 | #endif /* PERL_FOR_X2P */
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24 |
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25 | #if defined(DGUX)
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26 | #include <sys/fcntl.h>
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27 | #endif
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28 |
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29 | #ifdef VOIDUSED
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30 | # undef VOIDUSED
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31 | #endif
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32 | #define VOIDUSED 1
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33 |
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34 | #ifdef PERL_MICRO
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35 | # include "uconfig.h"
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36 | #else
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37 | # include "config.h"
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38 | #endif
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39 |
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40 | #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
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41 | # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
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42 | #endif
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43 |
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44 | /* See L<perlguts/"The Perl API"> for detailed notes on
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45 | * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
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46 |
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47 | /* Note that from here --> to <-- the same logic is
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48 | * repeated in makedef.pl, so be certain to update
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49 | * both places when editing. */
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50 |
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51 | #ifdef PERL_IMPLICIT_SYS
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52 | /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
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53 | so use slab allocator to avoid lots of MUTEX overhead
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54 | */
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55 | # ifndef PL_OP_SLAB_ALLOC
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56 | # define PL_OP_SLAB_ALLOC
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57 | # endif
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58 | #endif
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59 |
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60 | #ifdef USE_ITHREADS
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61 | # if !defined(MULTIPLICITY)
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62 | # define MULTIPLICITY
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63 | # endif
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64 | #endif
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65 |
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66 | #ifdef USE_5005THREADS
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67 | # ifndef PERL_IMPLICIT_CONTEXT
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68 | # define PERL_IMPLICIT_CONTEXT
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69 | # endif
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70 | #endif
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71 |
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72 | #if defined(MULTIPLICITY)
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73 | # ifndef PERL_IMPLICIT_CONTEXT
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74 | # define PERL_IMPLICIT_CONTEXT
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75 | # endif
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76 | #endif
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77 |
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78 | /* undef WIN32 when building on Cygwin (for libwin32) - gph */
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79 | #ifdef __CYGWIN__
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80 | # undef WIN32
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81 | # undef _WIN32
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82 | #endif
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83 |
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84 | /* Use the reentrant APIs like localtime_r and getpwent_r */
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85 | /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
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86 | #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
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87 | # define USE_REENTRANT_API
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88 | #endif
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89 |
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90 | /* <--- here ends the logic shared by perl.h and makedef.pl */
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91 |
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92 | /*
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93 | * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
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94 | * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
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95 | * __bsdi__ for BSD/OS
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96 | */
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97 | #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
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98 | # ifndef BSDish
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99 | # define BSDish
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100 | # endif
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101 | #endif
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102 |
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103 | #ifdef PERL_IMPLICIT_CONTEXT
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104 | # ifdef USE_5005THREADS
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105 | struct perl_thread;
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106 | # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
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107 | # define aTHX thr
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108 | # define dTHR dNOOP /* only backward compatibility */
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109 | # define dTHXa(a) pTHX = (struct perl_thread*)a
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110 | # else
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111 | # ifndef MULTIPLICITY
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112 | # define MULTIPLICITY
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113 | # endif
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114 | # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
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115 | # define aTHX my_perl
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116 | # define dTHXa(a) pTHX = (PerlInterpreter*)a
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117 | # endif
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118 | # define dTHX pTHX = PERL_GET_THX
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119 | # define pTHX_ pTHX,
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120 | # define aTHX_ aTHX,
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121 | # define pTHX_1 2
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122 | # define pTHX_2 3
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123 | # define pTHX_3 4
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124 | # define pTHX_4 5
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125 | # define pTHX_5 6
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126 | # define pTHX_6 7
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127 | # define pTHX_7 8
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128 | # define pTHX_8 9
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129 | # define pTHX_9 10
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130 | #endif
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131 |
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132 | #define STATIC static
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133 | #define CPERLscope(x) x
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134 | #define CPERLarg void
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135 | #define CPERLarg_
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136 | #define _CPERLarg
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137 | #define PERL_OBJECT_THIS
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138 | #define _PERL_OBJECT_THIS
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139 | #define PERL_OBJECT_THIS_
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140 | #define CALL_FPTR(fptr) (*fptr)
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141 |
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142 | #define CALLRUNOPS CALL_FPTR(PL_runops)
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143 | #define CALLREGCOMP CALL_FPTR(PL_regcompp)
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144 | #define CALLREGEXEC CALL_FPTR(PL_regexecp)
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145 | #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
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146 | #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
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147 | #define CALLREGFREE CALL_FPTR(PL_regfree)
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148 |
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149 | #ifdef PERL_FLEXIBLE_EXCEPTIONS
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150 | # define CALLPROTECT CALL_FPTR(PL_protect)
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151 | #endif
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152 |
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153 | #if defined(SYMBIAN) && defined(__GNUC__)
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154 | # ifdef __cplusplus
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155 | # define PERL_UNUSED_DECL
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156 | # else
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157 | # define PERL_UNUSED_DECL __attribute__((unused))
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158 | # endif
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159 | #endif
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160 |
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161 | #ifndef PERL_UNUSED_DECL
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162 | # ifdef HASATTRIBUTE_UNUSED
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163 | # define PERL_UNUSED_DECL __attribute__unused__
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164 | # else
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165 | # define PERL_UNUSED_DECL
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166 | # endif
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167 | #endif
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168 |
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169 | /* gcc -Wall:
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170 | * for silencing unused variables that are actually used most of the time,
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171 | * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
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172 | */
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173 | #ifndef PERL_UNUSED_ARG
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174 | # ifdef lint
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175 | # include <note.h>
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176 | # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
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177 | # else
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178 | # define PERL_UNUSED_ARG(x) ((void)x)
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179 | # endif
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180 | #endif
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181 | #ifndef PERL_UNUSED_VAR
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182 | # define PERL_UNUSED_VAR(x) ((void)x)
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183 | #endif
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184 |
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185 | #define NOOP (void)0
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186 | #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
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187 |
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188 | #ifndef pTHX
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189 | # define pTHX void
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190 | # define pTHX_
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191 | # define aTHX
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192 | # define aTHX_
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193 | # define dTHXa(a) dNOOP
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194 | # define dTHX dNOOP
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195 | # define pTHX_1 1
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196 | # define pTHX_2 2
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197 | # define pTHX_3 3
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198 | # define pTHX_4 4
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199 | # define pTHX_5 5
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200 | # define pTHX_6 6
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201 | # define pTHX_7 7
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202 | # define pTHX_8 8
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203 | # define pTHX_9 9
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204 | #endif
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205 |
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206 | /* these are only defined for compatibility; should not be used internally */
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207 | #if !defined(pTHXo) && !defined(PERL_CORE)
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208 | # define pTHXo pTHX
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209 | # define pTHXo_ pTHX_
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210 | # define aTHXo aTHX
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211 | # define aTHXo_ aTHX_
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212 | # define dTHXo dTHX
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213 | # define dTHXoa(x) dTHXa(x)
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214 | #endif
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215 |
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216 | #ifndef pTHXx
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217 | # define pTHXx register PerlInterpreter *my_perl
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218 | # define pTHXx_ pTHXx,
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219 | # define aTHXx my_perl
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220 | # define aTHXx_ aTHXx,
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221 | # define dTHXx dTHX
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222 | #endif
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223 |
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224 | /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
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225 | * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
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226 | * dTHXs is therefore needed for all functions using PerlIO_foo(). */
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227 | #ifdef PERL_IMPLICIT_SYS
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228 | # define dTHXs dTHX
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229 | #else
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230 | # define dTHXs dNOOP
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231 | #endif
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232 |
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233 | #undef START_EXTERN_C
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234 | #undef END_EXTERN_C
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235 | #undef EXTERN_C
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236 | #ifdef __cplusplus
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237 | # define START_EXTERN_C extern "C" {
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238 | # define END_EXTERN_C }
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239 | # define EXTERN_C extern "C"
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240 | #else
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241 | # define START_EXTERN_C
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242 | # define END_EXTERN_C
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243 | # define EXTERN_C extern
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244 | #endif
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245 |
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246 | /* Some platforms require marking function declarations
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247 | * for them to be exportable. Used in perlio.h, proto.h
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248 | * is handled either by the makedef.pl or by defining the
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249 | * PERL_CALLCONV to be something special. See also the
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250 | * definition of XS() in XSUB.h. */
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251 | #ifndef PERL_EXPORT_C
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252 | # define PERL_EXPORT_C extern
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253 | #endif
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254 | #ifndef PERL_XS_EXPORT_C
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255 | # define PERL_XS_EXPORT_C
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256 | #endif
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257 |
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258 | #ifdef OP_IN_REGISTER
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259 | # ifdef __GNUC__
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260 | # define stringify_immed(s) #s
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261 | # define stringify(s) stringify_immed(s)
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262 | register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
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263 | # endif
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264 | #endif
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265 |
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266 | #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
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267 | # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
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268 | # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
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269 | # endif
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270 | #endif
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271 |
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272 | /*
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273 | * STMT_START { statements; } STMT_END;
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274 | * can be used as a single statement, as in
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275 | * if (x) STMT_START { ... } STMT_END; else ...
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276 | *
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277 | * Trying to select a version that gives no warnings...
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278 | */
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279 | #if !(defined(STMT_START) && defined(STMT_END))
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280 | # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
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281 | # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
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282 | # define STMT_END )
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283 | # else
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284 | /* Now which other defined()s do we need here ??? */
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285 | # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
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286 | # define STMT_START if (1)
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287 | # define STMT_END else (void)0
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288 | # else
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289 | # define STMT_START do
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290 | # define STMT_END while (0)
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291 | # endif
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292 | # endif
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293 | #endif
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294 |
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295 | #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
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296 | #define WITH_THR(s) WITH_THX(s)
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297 |
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298 | /*
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299 | * SOFT_CAST can be used for args to prototyped functions to retain some
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300 | * type checking; it only casts if the compiler does not know prototypes.
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301 | */
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302 | #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
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303 | #define SOFT_CAST(type)
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304 | #else
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305 | #define SOFT_CAST(type) (type)
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306 | #endif
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307 |
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308 | #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
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309 | # define BYTEORDER 0x1234
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310 | #endif
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311 |
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312 | /* Overall memory policy? */
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313 | #ifndef CONSERVATIVE
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314 | # define LIBERAL 1
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315 | #endif
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316 |
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317 | #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
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318 | #define ASCIIish
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319 | #else
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320 | #undef ASCIIish
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321 | #endif
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322 |
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323 | /*
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324 | * The following contortions are brought to you on behalf of all the
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325 | * standards, semi-standards, de facto standards, not-so-de-facto standards
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326 | * of the world, as well as all the other botches anyone ever thought of.
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327 | * The basic theory is that if we work hard enough here, the rest of the
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328 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
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329 | */
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330 |
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331 | /* define this once if either system, instead of cluttering up the src */
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332 | #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
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333 | #define DOSISH 1
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334 | #endif
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335 |
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336 | #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
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337 | # define STANDARD_C 1
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338 | #endif
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339 |
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340 | #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
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341 | # define DONT_DECLARE_STD 1
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342 | #endif
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343 |
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344 | #if defined(HASVOLATILE) || defined(STANDARD_C)
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345 | # ifdef __cplusplus
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346 | # define VOL /* to temporarily suppress warnings */
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347 | # else
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348 | # define VOL volatile
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349 | # endif
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350 | #else
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351 | # define VOL
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352 | #endif
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353 |
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354 | #define TAINT (PL_tainted = TRUE)
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355 | #define TAINT_NOT (PL_tainted = FALSE)
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356 | #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
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357 | #define TAINT_ENV() if (PL_tainting) { taint_env(); }
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358 | #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
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359 |
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360 | /* XXX All process group stuff is handled in pp_sys.c. Should these
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361 | defines move there? If so, I could simplify this a lot. --AD 9/96.
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362 | */
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363 | /* Process group stuff changed from traditional BSD to POSIX.
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364 | perlfunc.pod documents the traditional BSD-style syntax, so we'll
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365 | try to preserve that, if possible.
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366 | */
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367 | #ifdef HAS_SETPGID
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368 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
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369 | #else
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370 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
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371 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
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372 | # else
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373 | # ifdef HAS_SETPGRP2 /* DG/UX */
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374 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
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375 | # endif
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376 | # endif
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377 | #endif
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378 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
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379 | # define HAS_SETPGRP /* Well, effectively it does . . . */
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380 | #endif
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381 |
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382 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
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383 | our life easier :-) so we'll try it.
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384 | */
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385 | #ifdef HAS_GETPGID
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386 | # define BSD_GETPGRP(pid) getpgid((pid))
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387 | #else
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388 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
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389 | # define BSD_GETPGRP(pid) getpgrp((pid))
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390 | # else
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391 | # ifdef HAS_GETPGRP2 /* DG/UX */
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392 | # define BSD_GETPGRP(pid) getpgrp2((pid))
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393 | # endif
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394 | # endif
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395 | #endif
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396 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
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397 | # define HAS_GETPGRP /* Well, effectively it does . . . */
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398 | #endif
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399 |
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400 | /* These are not exact synonyms, since setpgrp() and getpgrp() may
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401 | have different behaviors, but perl.h used to define USE_BSDPGRP
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402 | (prior to 5.003_05) so some extension might depend on it.
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403 | */
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404 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
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405 | # ifndef USE_BSDPGRP
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406 | # define USE_BSDPGRP
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407 | # endif
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408 | #endif
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409 |
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410 | /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
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411 | pthread.h must be included before all other header files.
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412 | */
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413 | #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
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414 | && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
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415 | # include <pthread.h>
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416 | #endif
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417 |
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418 | #ifndef _TYPES_ /* If types.h defines this it's easy. */
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419 | # ifndef major /* Does everyone's types.h define this? */
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420 | # include <sys/types.h>
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421 | # endif
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422 | #endif
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423 |
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424 | #ifdef __cplusplus
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425 | # ifndef I_STDARG
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426 | # define I_STDARG 1
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427 | # endif
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428 | #endif
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429 |
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430 | #ifdef I_STDARG
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431 | # include <stdarg.h>
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432 | #else
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433 | # ifdef I_VARARGS
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434 | # include <varargs.h>
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435 | # endif
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436 | #endif
|
---|
437 |
|
---|
438 | #ifdef USE_NEXT_CTYPE
|
---|
439 |
|
---|
440 | #if NX_CURRENT_COMPILER_RELEASE >= 500
|
---|
441 | # include <bsd/ctypes.h>
|
---|
442 | #else
|
---|
443 | # if NX_CURRENT_COMPILER_RELEASE >= 400
|
---|
444 | # include <objc/NXCType.h>
|
---|
445 | # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
|
---|
446 | # include <appkit/NXCType.h>
|
---|
447 | # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
|
---|
448 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
|
---|
449 |
|
---|
450 | #else /* !USE_NEXT_CTYPE */
|
---|
451 | #include <ctype.h>
|
---|
452 | #endif /* USE_NEXT_CTYPE */
|
---|
453 |
|
---|
454 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
|
---|
455 | #undef METHOD
|
---|
456 | #endif
|
---|
457 |
|
---|
458 | #ifdef PERL_MICRO
|
---|
459 | # define NO_LOCALE
|
---|
460 | #endif
|
---|
461 |
|
---|
462 | #ifdef I_LOCALE
|
---|
463 | # include <locale.h>
|
---|
464 | #endif
|
---|
465 |
|
---|
466 | #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
|
---|
467 | # define USE_LOCALE
|
---|
468 | # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
|
---|
469 | && defined(HAS_STRXFRM)
|
---|
470 | # define USE_LOCALE_COLLATE
|
---|
471 | # endif
|
---|
472 | # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
|
---|
473 | # define USE_LOCALE_CTYPE
|
---|
474 | # endif
|
---|
475 | # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
|
---|
476 | # define USE_LOCALE_NUMERIC
|
---|
477 | # endif
|
---|
478 | #endif /* !NO_LOCALE && HAS_SETLOCALE */
|
---|
479 |
|
---|
480 | #include <setjmp.h>
|
---|
481 |
|
---|
482 | #ifdef I_SYS_PARAM
|
---|
483 | # ifdef PARAM_NEEDS_TYPES
|
---|
484 | # include <sys/types.h>
|
---|
485 | # endif
|
---|
486 | # include <sys/param.h>
|
---|
487 | #endif
|
---|
488 |
|
---|
489 | /* Use all the "standard" definitions? */
|
---|
490 | #if defined(STANDARD_C) && defined(I_STDLIB)
|
---|
491 | # include <stdlib.h>
|
---|
492 | #endif
|
---|
493 |
|
---|
494 | /* If this causes problems, set i_unistd=undef in the hint file. */
|
---|
495 | #ifdef I_UNISTD
|
---|
496 | # include <unistd.h>
|
---|
497 | #endif
|
---|
498 |
|
---|
499 | #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
|
---|
500 | int syscall(int, ...);
|
---|
501 | #endif
|
---|
502 |
|
---|
503 | #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
|
---|
504 | int usleep(unsigned int);
|
---|
505 | #endif
|
---|
506 |
|
---|
507 | #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
|
---|
508 | # define MYSWAP
|
---|
509 | #endif
|
---|
510 |
|
---|
511 | #ifdef PERL_CORE
|
---|
512 |
|
---|
513 | /* macros for correct constant construction */
|
---|
514 | # if INTSIZE >= 2
|
---|
515 | # define U16_CONST(x) ((U16)x##U)
|
---|
516 | # else
|
---|
517 | # define U16_CONST(x) ((U16)x##UL)
|
---|
518 | # endif
|
---|
519 |
|
---|
520 | # if INTSIZE >= 4
|
---|
521 | # define U32_CONST(x) ((U32)x##U)
|
---|
522 | # else
|
---|
523 | # define U32_CONST(x) ((U32)x##UL)
|
---|
524 | # endif
|
---|
525 |
|
---|
526 | # ifdef HAS_QUAD
|
---|
527 | # if INTSIZE >= 8
|
---|
528 | # define U64_CONST(x) ((U64)x##U)
|
---|
529 | # elif LONGSIZE >= 8
|
---|
530 | # define U64_CONST(x) ((U64)x##UL)
|
---|
531 | # elif QUADKIND == QUAD_IS_LONG_LONG
|
---|
532 | # define U64_CONST(x) ((U64)x##ULL)
|
---|
533 | # else /* best guess we can make */
|
---|
534 | # define U64_CONST(x) ((U64)x##UL)
|
---|
535 | # endif
|
---|
536 | # endif
|
---|
537 |
|
---|
538 | /* byte-swapping functions for big-/little-endian conversion */
|
---|
539 | # define _swab_16_(x) ((U16)( \
|
---|
540 | (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
|
---|
541 | (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
|
---|
542 |
|
---|
543 | # define _swab_32_(x) ((U32)( \
|
---|
544 | (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
|
---|
545 | (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
|
---|
546 | (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
|
---|
547 | (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
|
---|
548 |
|
---|
549 | # ifdef HAS_QUAD
|
---|
550 | # define _swab_64_(x) ((U64)( \
|
---|
551 | (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
|
---|
552 | (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
|
---|
553 | (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
|
---|
554 | (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
|
---|
555 | (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
|
---|
556 | (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
|
---|
557 | (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
|
---|
558 | (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
|
---|
559 | # endif
|
---|
560 |
|
---|
561 | /*----------------------------------------------------------------------------*/
|
---|
562 | # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
|
---|
563 | /*----------------------------------------------------------------------------*/
|
---|
564 | # define my_htole16(x) (x)
|
---|
565 | # define my_letoh16(x) (x)
|
---|
566 | # define my_htole32(x) (x)
|
---|
567 | # define my_letoh32(x) (x)
|
---|
568 | # define my_htobe16(x) _swab_16_(x)
|
---|
569 | # define my_betoh16(x) _swab_16_(x)
|
---|
570 | # define my_htobe32(x) _swab_32_(x)
|
---|
571 | # define my_betoh32(x) _swab_32_(x)
|
---|
572 | # ifdef HAS_QUAD
|
---|
573 | # define my_htole64(x) (x)
|
---|
574 | # define my_letoh64(x) (x)
|
---|
575 | # define my_htobe64(x) _swab_64_(x)
|
---|
576 | # define my_betoh64(x) _swab_64_(x)
|
---|
577 | # endif
|
---|
578 | # define my_htoles(x) (x)
|
---|
579 | # define my_letohs(x) (x)
|
---|
580 | # define my_htolei(x) (x)
|
---|
581 | # define my_letohi(x) (x)
|
---|
582 | # define my_htolel(x) (x)
|
---|
583 | # define my_letohl(x) (x)
|
---|
584 | # if SHORTSIZE == 1
|
---|
585 | # define my_htobes(x) (x)
|
---|
586 | # define my_betohs(x) (x)
|
---|
587 | # elif SHORTSIZE == 2
|
---|
588 | # define my_htobes(x) _swab_16_(x)
|
---|
589 | # define my_betohs(x) _swab_16_(x)
|
---|
590 | # elif SHORTSIZE == 4
|
---|
591 | # define my_htobes(x) _swab_32_(x)
|
---|
592 | # define my_betohs(x) _swab_32_(x)
|
---|
593 | # elif SHORTSIZE == 8
|
---|
594 | # define my_htobes(x) _swab_64_(x)
|
---|
595 | # define my_betohs(x) _swab_64_(x)
|
---|
596 | # else
|
---|
597 | # define PERL_NEED_MY_HTOBES
|
---|
598 | # define PERL_NEED_MY_BETOHS
|
---|
599 | # endif
|
---|
600 | # if INTSIZE == 1
|
---|
601 | # define my_htobei(x) (x)
|
---|
602 | # define my_betohi(x) (x)
|
---|
603 | # elif INTSIZE == 2
|
---|
604 | # define my_htobei(x) _swab_16_(x)
|
---|
605 | # define my_betohi(x) _swab_16_(x)
|
---|
606 | # elif INTSIZE == 4
|
---|
607 | # define my_htobei(x) _swab_32_(x)
|
---|
608 | # define my_betohi(x) _swab_32_(x)
|
---|
609 | # elif INTSIZE == 8
|
---|
610 | # define my_htobei(x) _swab_64_(x)
|
---|
611 | # define my_betohi(x) _swab_64_(x)
|
---|
612 | # else
|
---|
613 | # define PERL_NEED_MY_HTOBEI
|
---|
614 | # define PERL_NEED_MY_BETOHI
|
---|
615 | # endif
|
---|
616 | # if LONGSIZE == 1
|
---|
617 | # define my_htobel(x) (x)
|
---|
618 | # define my_betohl(x) (x)
|
---|
619 | # elif LONGSIZE == 2
|
---|
620 | # define my_htobel(x) _swab_16_(x)
|
---|
621 | # define my_betohl(x) _swab_16_(x)
|
---|
622 | # elif LONGSIZE == 4
|
---|
623 | # define my_htobel(x) _swab_32_(x)
|
---|
624 | # define my_betohl(x) _swab_32_(x)
|
---|
625 | # elif LONGSIZE == 8
|
---|
626 | # define my_htobel(x) _swab_64_(x)
|
---|
627 | # define my_betohl(x) _swab_64_(x)
|
---|
628 | # else
|
---|
629 | # define PERL_NEED_MY_HTOBEL
|
---|
630 | # define PERL_NEED_MY_BETOHL
|
---|
631 | # endif
|
---|
632 | # define my_htolen(p,n) NOOP
|
---|
633 | # define my_letohn(p,n) NOOP
|
---|
634 | # define my_htoben(p,n) my_swabn(p,n)
|
---|
635 | # define my_betohn(p,n) my_swabn(p,n)
|
---|
636 | /*----------------------------------------------------------------------------*/
|
---|
637 | # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
|
---|
638 | /*----------------------------------------------------------------------------*/
|
---|
639 | # define my_htobe16(x) (x)
|
---|
640 | # define my_betoh16(x) (x)
|
---|
641 | # define my_htobe32(x) (x)
|
---|
642 | # define my_betoh32(x) (x)
|
---|
643 | # define my_htole16(x) _swab_16_(x)
|
---|
644 | # define my_letoh16(x) _swab_16_(x)
|
---|
645 | # define my_htole32(x) _swab_32_(x)
|
---|
646 | # define my_letoh32(x) _swab_32_(x)
|
---|
647 | # ifdef HAS_QUAD
|
---|
648 | # define my_htobe64(x) (x)
|
---|
649 | # define my_betoh64(x) (x)
|
---|
650 | # define my_htole64(x) _swab_64_(x)
|
---|
651 | # define my_letoh64(x) _swab_64_(x)
|
---|
652 | # endif
|
---|
653 | # define my_htobes(x) (x)
|
---|
654 | # define my_betohs(x) (x)
|
---|
655 | # define my_htobei(x) (x)
|
---|
656 | # define my_betohi(x) (x)
|
---|
657 | # define my_htobel(x) (x)
|
---|
658 | # define my_betohl(x) (x)
|
---|
659 | # if SHORTSIZE == 1
|
---|
660 | # define my_htoles(x) (x)
|
---|
661 | # define my_letohs(x) (x)
|
---|
662 | # elif SHORTSIZE == 2
|
---|
663 | # define my_htoles(x) _swab_16_(x)
|
---|
664 | # define my_letohs(x) _swab_16_(x)
|
---|
665 | # elif SHORTSIZE == 4
|
---|
666 | # define my_htoles(x) _swab_32_(x)
|
---|
667 | # define my_letohs(x) _swab_32_(x)
|
---|
668 | # elif SHORTSIZE == 8
|
---|
669 | # define my_htoles(x) _swab_64_(x)
|
---|
670 | # define my_letohs(x) _swab_64_(x)
|
---|
671 | # else
|
---|
672 | # define PERL_NEED_MY_HTOLES
|
---|
673 | # define PERL_NEED_MY_LETOHS
|
---|
674 | # endif
|
---|
675 | # if INTSIZE == 1
|
---|
676 | # define my_htolei(x) (x)
|
---|
677 | # define my_letohi(x) (x)
|
---|
678 | # elif INTSIZE == 2
|
---|
679 | # define my_htolei(x) _swab_16_(x)
|
---|
680 | # define my_letohi(x) _swab_16_(x)
|
---|
681 | # elif INTSIZE == 4
|
---|
682 | # define my_htolei(x) _swab_32_(x)
|
---|
683 | # define my_letohi(x) _swab_32_(x)
|
---|
684 | # elif INTSIZE == 8
|
---|
685 | # define my_htolei(x) _swab_64_(x)
|
---|
686 | # define my_letohi(x) _swab_64_(x)
|
---|
687 | # else
|
---|
688 | # define PERL_NEED_MY_HTOLEI
|
---|
689 | # define PERL_NEED_MY_LETOHI
|
---|
690 | # endif
|
---|
691 | # if LONGSIZE == 1
|
---|
692 | # define my_htolel(x) (x)
|
---|
693 | # define my_letohl(x) (x)
|
---|
694 | # elif LONGSIZE == 2
|
---|
695 | # define my_htolel(x) _swab_16_(x)
|
---|
696 | # define my_letohl(x) _swab_16_(x)
|
---|
697 | # elif LONGSIZE == 4
|
---|
698 | # define my_htolel(x) _swab_32_(x)
|
---|
699 | # define my_letohl(x) _swab_32_(x)
|
---|
700 | # elif LONGSIZE == 8
|
---|
701 | # define my_htolel(x) _swab_64_(x)
|
---|
702 | # define my_letohl(x) _swab_64_(x)
|
---|
703 | # else
|
---|
704 | # define PERL_NEED_MY_HTOLEL
|
---|
705 | # define PERL_NEED_MY_LETOHL
|
---|
706 | # endif
|
---|
707 | # define my_htolen(p,n) my_swabn(p,n)
|
---|
708 | # define my_letohn(p,n) my_swabn(p,n)
|
---|
709 | # define my_htoben(p,n) NOOP
|
---|
710 | # define my_betohn(p,n) NOOP
|
---|
711 | /*----------------------------------------------------------------------------*/
|
---|
712 | # else /* all other byte-orders */
|
---|
713 | /*----------------------------------------------------------------------------*/
|
---|
714 | # define PERL_NEED_MY_HTOLE16
|
---|
715 | # define PERL_NEED_MY_LETOH16
|
---|
716 | # define PERL_NEED_MY_HTOBE16
|
---|
717 | # define PERL_NEED_MY_BETOH16
|
---|
718 | # define PERL_NEED_MY_HTOLE32
|
---|
719 | # define PERL_NEED_MY_LETOH32
|
---|
720 | # define PERL_NEED_MY_HTOBE32
|
---|
721 | # define PERL_NEED_MY_BETOH32
|
---|
722 | # ifdef HAS_QUAD
|
---|
723 | # define PERL_NEED_MY_HTOLE64
|
---|
724 | # define PERL_NEED_MY_LETOH64
|
---|
725 | # define PERL_NEED_MY_HTOBE64
|
---|
726 | # define PERL_NEED_MY_BETOH64
|
---|
727 | # endif
|
---|
728 | # define PERL_NEED_MY_HTOLES
|
---|
729 | # define PERL_NEED_MY_LETOHS
|
---|
730 | # define PERL_NEED_MY_HTOBES
|
---|
731 | # define PERL_NEED_MY_BETOHS
|
---|
732 | # define PERL_NEED_MY_HTOLEI
|
---|
733 | # define PERL_NEED_MY_LETOHI
|
---|
734 | # define PERL_NEED_MY_HTOBEI
|
---|
735 | # define PERL_NEED_MY_BETOHI
|
---|
736 | # define PERL_NEED_MY_HTOLEL
|
---|
737 | # define PERL_NEED_MY_LETOHL
|
---|
738 | # define PERL_NEED_MY_HTOBEL
|
---|
739 | # define PERL_NEED_MY_BETOHL
|
---|
740 | /*----------------------------------------------------------------------------*/
|
---|
741 | # endif /* end of byte-order macros */
|
---|
742 | /*----------------------------------------------------------------------------*/
|
---|
743 |
|
---|
744 | /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
|
---|
745 | at least on FreeBSD. YMMV, so experiment. */
|
---|
746 | #ifndef PERL_ARENA_SIZE
|
---|
747 | #define PERL_ARENA_SIZE 4080
|
---|
748 | #endif
|
---|
749 |
|
---|
750 | #endif /* PERL_CORE */
|
---|
751 |
|
---|
752 | /* Cannot include embed.h here on Win32 as win32.h has not
|
---|
753 | yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
|
---|
754 | */
|
---|
755 | #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
|
---|
756 | # include "embed.h"
|
---|
757 | #endif
|
---|
758 |
|
---|
759 | #define MEM_SIZE Size_t
|
---|
760 |
|
---|
761 | /* Round all values passed to malloc up, by default to a multiple of
|
---|
762 | sizeof(size_t)
|
---|
763 | */
|
---|
764 | #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
|
---|
765 | #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
|
---|
766 | #endif
|
---|
767 |
|
---|
768 | #if defined(STANDARD_C) && defined(I_STDDEF)
|
---|
769 | # include <stddef.h>
|
---|
770 | # define STRUCT_OFFSET(s,m) offsetof(s,m)
|
---|
771 | #else
|
---|
772 | # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
|
---|
773 | #endif
|
---|
774 |
|
---|
775 | #if defined(I_STRING) || defined(__cplusplus)
|
---|
776 | # include <string.h>
|
---|
777 | #else
|
---|
778 | # include <strings.h>
|
---|
779 | #endif
|
---|
780 |
|
---|
781 | /* This comes after <stdlib.h> so we don't try to change the standard
|
---|
782 | * library prototypes; we'll use our own in proto.h instead. */
|
---|
783 |
|
---|
784 | #ifdef MYMALLOC
|
---|
785 | # ifdef PERL_POLLUTE_MALLOC
|
---|
786 | # ifndef PERL_EXTMALLOC_DEF
|
---|
787 | # define Perl_malloc malloc
|
---|
788 | # define Perl_calloc calloc
|
---|
789 | # define Perl_realloc realloc
|
---|
790 | # define Perl_mfree free
|
---|
791 | # endif
|
---|
792 | # else
|
---|
793 | # define EMBEDMYMALLOC /* for compatibility */
|
---|
794 | # endif
|
---|
795 |
|
---|
796 | # define safemalloc Perl_malloc
|
---|
797 | # define safecalloc Perl_calloc
|
---|
798 | # define saferealloc Perl_realloc
|
---|
799 | # define safefree Perl_mfree
|
---|
800 | # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
|
---|
801 | if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
|
---|
802 | code; \
|
---|
803 | } STMT_END
|
---|
804 | # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
|
---|
805 | CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
|
---|
806 | # define panic_write2(s) write(2, s, strlen(s))
|
---|
807 | # define CHECK_MALLOC_TAINT(newval) \
|
---|
808 | CHECK_MALLOC_TOO_LATE_FOR_( \
|
---|
809 | if (newval) { \
|
---|
810 | panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
|
---|
811 | exit(1); })
|
---|
812 | # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
|
---|
813 | if (doing_taint(argc,argv,env)) { \
|
---|
814 | MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
|
---|
815 | }} STMT_END;
|
---|
816 | #else /* MYMALLOC */
|
---|
817 | # define safemalloc safesysmalloc
|
---|
818 | # define safecalloc safesyscalloc
|
---|
819 | # define saferealloc safesysrealloc
|
---|
820 | # define safefree safesysfree
|
---|
821 | # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
|
---|
822 | # define CHECK_MALLOC_TAINT(newval) ((void)0)
|
---|
823 | # define MALLOC_CHECK_TAINT(argc,argv,env)
|
---|
824 | #endif /* MYMALLOC */
|
---|
825 |
|
---|
826 | #define TOO_LATE_FOR_(ch,what) Perl_croak(aTHX_ "\"-%c\" is on the #! line, it must also be used on the command line%s", (char)(ch), what)
|
---|
827 | #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
|
---|
828 | #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
|
---|
829 | #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
|
---|
830 |
|
---|
831 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
|
---|
832 | #define strchr index
|
---|
833 | #define strrchr rindex
|
---|
834 | #endif
|
---|
835 |
|
---|
836 | #ifdef I_MEMORY
|
---|
837 | # include <memory.h>
|
---|
838 | #endif
|
---|
839 |
|
---|
840 | #ifdef HAS_MEMCPY
|
---|
841 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
|
---|
842 | # ifndef memcpy
|
---|
843 | extern char * memcpy (char*, char*, int);
|
---|
844 | # endif
|
---|
845 | # endif
|
---|
846 | #else
|
---|
847 | # ifndef memcpy
|
---|
848 | # ifdef HAS_BCOPY
|
---|
849 | # define memcpy(d,s,l) bcopy(s,d,l)
|
---|
850 | # else
|
---|
851 | # define memcpy(d,s,l) my_bcopy(s,d,l)
|
---|
852 | # endif
|
---|
853 | # endif
|
---|
854 | #endif /* HAS_MEMCPY */
|
---|
855 |
|
---|
856 | #ifdef HAS_MEMSET
|
---|
857 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
|
---|
858 | # ifndef memset
|
---|
859 | extern char *memset (char*, int, int);
|
---|
860 | # endif
|
---|
861 | # endif
|
---|
862 | #else
|
---|
863 | # undef memset
|
---|
864 | # define memset(d,c,l) my_memset(d,c,l)
|
---|
865 | #endif /* HAS_MEMSET */
|
---|
866 |
|
---|
867 | #if !defined(HAS_MEMMOVE) && !defined(memmove)
|
---|
868 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
|
---|
869 | # define memmove(d,s,l) bcopy(s,d,l)
|
---|
870 | # else
|
---|
871 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
|
---|
872 | # define memmove(d,s,l) memcpy(d,s,l)
|
---|
873 | # else
|
---|
874 | # define memmove(d,s,l) my_bcopy(s,d,l)
|
---|
875 | # endif
|
---|
876 | # endif
|
---|
877 | #endif
|
---|
878 |
|
---|
879 | #if defined(mips) && defined(ultrix) && !defined(__STDC__)
|
---|
880 | # undef HAS_MEMCMP
|
---|
881 | #endif
|
---|
882 |
|
---|
883 | #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
|
---|
884 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
|
---|
885 | # ifndef memcmp
|
---|
886 | extern int memcmp (char*, char*, int);
|
---|
887 | # endif
|
---|
888 | # endif
|
---|
889 | # ifdef BUGGY_MSC
|
---|
890 | # pragma function(memcmp)
|
---|
891 | # endif
|
---|
892 | #else
|
---|
893 | # ifndef memcmp
|
---|
894 | # define memcmp my_memcmp
|
---|
895 | # endif
|
---|
896 | #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
|
---|
897 |
|
---|
898 | #ifndef memzero
|
---|
899 | # ifdef HAS_MEMSET
|
---|
900 | # define memzero(d,l) memset(d,0,l)
|
---|
901 | # else
|
---|
902 | # ifdef HAS_BZERO
|
---|
903 | # define memzero(d,l) bzero(d,l)
|
---|
904 | # else
|
---|
905 | # define memzero(d,l) my_bzero(d,l)
|
---|
906 | # endif
|
---|
907 | # endif
|
---|
908 | #endif
|
---|
909 |
|
---|
910 | #ifndef PERL_MICRO
|
---|
911 | #ifndef memchr
|
---|
912 | # ifndef HAS_MEMCHR
|
---|
913 | # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
|
---|
914 | # endif
|
---|
915 | #endif
|
---|
916 | #endif
|
---|
917 |
|
---|
918 | #ifndef HAS_BCMP
|
---|
919 | # ifndef bcmp
|
---|
920 | # define bcmp(s1,s2,l) memcmp(s1,s2,l)
|
---|
921 | # endif
|
---|
922 | #endif /* !HAS_BCMP */
|
---|
923 |
|
---|
924 | #ifdef I_NETINET_IN
|
---|
925 | # include <netinet/in.h>
|
---|
926 | #endif
|
---|
927 |
|
---|
928 | #ifdef I_ARPA_INET
|
---|
929 | # include <arpa/inet.h>
|
---|
930 | #endif
|
---|
931 |
|
---|
932 | #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
|
---|
933 | /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
|
---|
934 | * (the neo-BSD seem to do this). */
|
---|
935 | # undef SF_APPEND
|
---|
936 | #endif
|
---|
937 |
|
---|
938 | #ifdef I_SYS_STAT
|
---|
939 | # include <sys/stat.h>
|
---|
940 | #endif
|
---|
941 |
|
---|
942 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
|
---|
943 | like UTekV) are broken, sometimes giving false positives. Undefine
|
---|
944 | them here and let the code below set them to proper values.
|
---|
945 |
|
---|
946 | The ghs macro stands for GreenHills Software C-1.8.5 which
|
---|
947 | is the C compiler for sysV88 and the various derivatives.
|
---|
948 | This header file bug is corrected in gcc-2.5.8 and later versions.
|
---|
949 | --Kaveh Ghazi ([email protected]) 10/3/94. */
|
---|
950 |
|
---|
951 | #if defined(uts) || (defined(m88k) && defined(ghs))
|
---|
952 | # undef S_ISDIR
|
---|
953 | # undef S_ISCHR
|
---|
954 | # undef S_ISBLK
|
---|
955 | # undef S_ISREG
|
---|
956 | # undef S_ISFIFO
|
---|
957 | # undef S_ISLNK
|
---|
958 | #endif
|
---|
959 |
|
---|
960 | #ifdef I_TIME
|
---|
961 | # include <time.h>
|
---|
962 | #endif
|
---|
963 |
|
---|
964 | #ifdef I_SYS_TIME
|
---|
965 | # ifdef I_SYS_TIME_KERNEL
|
---|
966 | # define KERNEL
|
---|
967 | # endif
|
---|
968 | # include <sys/time.h>
|
---|
969 | # ifdef I_SYS_TIME_KERNEL
|
---|
970 | # undef KERNEL
|
---|
971 | # endif
|
---|
972 | #endif
|
---|
973 |
|
---|
974 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
|
---|
975 | # include <sys/times.h>
|
---|
976 | #endif
|
---|
977 |
|
---|
978 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
|
---|
979 | # undef HAS_STRERROR
|
---|
980 | #endif
|
---|
981 |
|
---|
982 | #include <errno.h>
|
---|
983 |
|
---|
984 | #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
|
---|
985 | # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
|
---|
986 | #endif
|
---|
987 |
|
---|
988 | /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
|
---|
989 | * This is important for using IPv6.
|
---|
990 | * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
|
---|
991 | * a bad idea since it breaks send() and recv(). */
|
---|
992 | #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
|
---|
993 | # define _SOCKADDR_LEN
|
---|
994 | #endif
|
---|
995 |
|
---|
996 | #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
|
---|
997 | # include <sys/socket.h>
|
---|
998 | # if defined(USE_SOCKS) && defined(I_SOCKS)
|
---|
999 | # if !defined(INCLUDE_PROTOTYPES)
|
---|
1000 | # define INCLUDE_PROTOTYPES /* for <socks.h> */
|
---|
1001 | # define PERL_SOCKS_NEED_PROTOTYPES
|
---|
1002 | # endif
|
---|
1003 | # ifdef USE_5005THREADS
|
---|
1004 | # define PERL_USE_THREADS /* store our value */
|
---|
1005 | # undef USE_5005THREADS
|
---|
1006 | # endif
|
---|
1007 | # include <socks.h>
|
---|
1008 | # ifdef USE_5005THREADS
|
---|
1009 | # undef USE_5005THREADS /* socks.h does this on its own */
|
---|
1010 | # endif
|
---|
1011 | # ifdef PERL_USE_THREADS
|
---|
1012 | # define USE_5005THREADS /* restore our value */
|
---|
1013 | # undef PERL_USE_THREADS
|
---|
1014 | # endif
|
---|
1015 | # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
|
---|
1016 | # undef INCLUDE_PROTOTYPES
|
---|
1017 | # undef PERL_SOCKS_NEED_PROTOTYPES
|
---|
1018 | # endif
|
---|
1019 | # endif
|
---|
1020 | # ifdef I_NETDB
|
---|
1021 | # ifdef NETWARE
|
---|
1022 | # include<stdio.h>
|
---|
1023 | # endif
|
---|
1024 | # include <netdb.h>
|
---|
1025 | # endif
|
---|
1026 | # ifndef ENOTSOCK
|
---|
1027 | # ifdef I_NET_ERRNO
|
---|
1028 | # include <net/errno.h>
|
---|
1029 | # endif
|
---|
1030 | # endif
|
---|
1031 | #endif
|
---|
1032 |
|
---|
1033 | /* sockatmark() is so new (2001) that many places might have it hidden
|
---|
1034 | * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
|
---|
1035 | * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
|
---|
1036 | #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
|
---|
1037 | # if defined(__THROW) && defined(__GLIBC__)
|
---|
1038 | int sockatmark(int) __THROW;
|
---|
1039 | # else
|
---|
1040 | int sockatmark(int);
|
---|
1041 | # endif
|
---|
1042 | #endif
|
---|
1043 |
|
---|
1044 | #ifdef SETERRNO
|
---|
1045 | # undef SETERRNO /* SOCKS might have defined this */
|
---|
1046 | #endif
|
---|
1047 |
|
---|
1048 | #ifdef VMS
|
---|
1049 | # define SETERRNO(errcode,vmserrcode) \
|
---|
1050 | STMT_START { \
|
---|
1051 | set_errno(errcode); \
|
---|
1052 | set_vaxc_errno(vmserrcode); \
|
---|
1053 | } STMT_END
|
---|
1054 | # define LIB_INVARG LIB$_INVARG
|
---|
1055 | # define RMS_DIR RMS$_DIR
|
---|
1056 | # define RMS_FAC RMS$_FAC
|
---|
1057 | # define RMS_FEX RMS$_FEX
|
---|
1058 | # define RMS_FNF RMS$_FNF
|
---|
1059 | # define RMS_IFI RMS$_IFI
|
---|
1060 | # define RMS_ISI RMS$_ISI
|
---|
1061 | # define RMS_PRV RMS$_PRV
|
---|
1062 | # define SS_ACCVIO SS$_ACCVIO
|
---|
1063 | # define SS_DEVOFFLINE SS$_DEVOFFLINE
|
---|
1064 | # define SS_IVCHAN SS$_IVCHAN
|
---|
1065 | # define SS_NORMAL SS$_NORMAL
|
---|
1066 | #else
|
---|
1067 | # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
|
---|
1068 | # define LIB_INVARG 0
|
---|
1069 | # define RMS_DIR 0
|
---|
1070 | # define RMS_FAC 0
|
---|
1071 | # define RMS_FEX 0
|
---|
1072 | # define RMS_FNF 0
|
---|
1073 | # define RMS_IFI 0
|
---|
1074 | # define RMS_ISI 0
|
---|
1075 | # define RMS_PRV 0
|
---|
1076 | # define SS_ACCVIO 0
|
---|
1077 | # define SS_DEVOFFLINE 0
|
---|
1078 | # define SS_IVCHAN 0
|
---|
1079 | # define SS_NORMAL 0
|
---|
1080 | #endif
|
---|
1081 |
|
---|
1082 | #ifdef USE_5005THREADS
|
---|
1083 | # define ERRSV (thr->errsv)
|
---|
1084 | # define DEFSV THREADSV(0)
|
---|
1085 | # define SAVE_DEFSV save_threadsv(0)
|
---|
1086 | #else
|
---|
1087 | /* FIXME? Change the assignments to PL_defgv to instantiate GvSV? */
|
---|
1088 | # define ERRSV GvSV(PL_errgv)
|
---|
1089 | # define DEFSV GvSVn(PL_defgv)
|
---|
1090 | # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
|
---|
1091 | #endif /* USE_5005THREADS */
|
---|
1092 |
|
---|
1093 | #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
|
---|
1094 |
|
---|
1095 | #ifndef errno
|
---|
1096 | extern int errno; /* ANSI allows errno to be an lvalue expr.
|
---|
1097 | * For example in multithreaded environments
|
---|
1098 | * something like this might happen:
|
---|
1099 | * extern int *_errno(void);
|
---|
1100 | * #define errno (*_errno()) */
|
---|
1101 | #endif
|
---|
1102 |
|
---|
1103 | #ifdef HAS_STRERROR
|
---|
1104 | # ifdef VMS
|
---|
1105 | char *strerror (int,...);
|
---|
1106 | # else
|
---|
1107 | #ifndef DONT_DECLARE_STD
|
---|
1108 | char *strerror (int);
|
---|
1109 | #endif
|
---|
1110 | # endif
|
---|
1111 | # ifndef Strerror
|
---|
1112 | # define Strerror strerror
|
---|
1113 | # endif
|
---|
1114 | #else
|
---|
1115 | # ifdef HAS_SYS_ERRLIST
|
---|
1116 | extern int sys_nerr;
|
---|
1117 | extern char *sys_errlist[];
|
---|
1118 | # ifndef Strerror
|
---|
1119 | # define Strerror(e) \
|
---|
1120 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
|
---|
1121 | # endif
|
---|
1122 | # endif
|
---|
1123 | #endif
|
---|
1124 |
|
---|
1125 | #ifdef I_SYS_IOCTL
|
---|
1126 | # ifndef _IOCTL_
|
---|
1127 | # include <sys/ioctl.h>
|
---|
1128 | # endif
|
---|
1129 | #endif
|
---|
1130 |
|
---|
1131 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
|
---|
1132 | # ifdef HAS_SOCKETPAIR
|
---|
1133 | # undef HAS_SOCKETPAIR
|
---|
1134 | # endif
|
---|
1135 | # ifdef I_NDBM
|
---|
1136 | # undef I_NDBM
|
---|
1137 | # endif
|
---|
1138 | #endif
|
---|
1139 |
|
---|
1140 | #ifndef HAS_SOCKETPAIR
|
---|
1141 | # ifdef HAS_SOCKET
|
---|
1142 | # define socketpair Perl_my_socketpair
|
---|
1143 | # endif
|
---|
1144 | #endif
|
---|
1145 |
|
---|
1146 | #if INTSIZE == 2
|
---|
1147 | # define htoni htons
|
---|
1148 | # define ntohi ntohs
|
---|
1149 | #else
|
---|
1150 | # define htoni htonl
|
---|
1151 | # define ntohi ntohl
|
---|
1152 | #endif
|
---|
1153 |
|
---|
1154 | /* Configure already sets Direntry_t */
|
---|
1155 | #if defined(I_DIRENT)
|
---|
1156 | # include <dirent.h>
|
---|
1157 | /* NeXT needs dirent + sys/dir.h */
|
---|
1158 | # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
|
---|
1159 | # include <sys/dir.h>
|
---|
1160 | # endif
|
---|
1161 | #else
|
---|
1162 | # ifdef I_SYS_NDIR
|
---|
1163 | # include <sys/ndir.h>
|
---|
1164 | # else
|
---|
1165 | # ifdef I_SYS_DIR
|
---|
1166 | # ifdef hp9000s500
|
---|
1167 | # include <ndir.h> /* may be wrong in the future */
|
---|
1168 | # else
|
---|
1169 | # include <sys/dir.h>
|
---|
1170 | # endif
|
---|
1171 | # endif
|
---|
1172 | # endif
|
---|
1173 | #endif
|
---|
1174 |
|
---|
1175 | #ifdef PERL_MICRO
|
---|
1176 | # ifndef DIR
|
---|
1177 | # define DIR void
|
---|
1178 | # endif
|
---|
1179 | #endif
|
---|
1180 |
|
---|
1181 | #ifdef FPUTS_BOTCH
|
---|
1182 | /* work around botch in SunOS 4.0.1 and 4.0.2 */
|
---|
1183 | # ifndef fputs
|
---|
1184 | # define fputs(sv,fp) fprintf(fp,"%s",sv)
|
---|
1185 | # endif
|
---|
1186 | #endif
|
---|
1187 |
|
---|
1188 | /*
|
---|
1189 | * The following gobbledygook brought to you on behalf of __STDC__.
|
---|
1190 | * (I could just use #ifndef __STDC__, but this is more bulletproof
|
---|
1191 | * in the face of half-implementations.)
|
---|
1192 | */
|
---|
1193 |
|
---|
1194 | #if defined(I_SYSMODE) && !defined(PERL_MICRO)
|
---|
1195 | #include <sys/mode.h>
|
---|
1196 | #endif
|
---|
1197 |
|
---|
1198 | #ifndef S_IFMT
|
---|
1199 | # ifdef _S_IFMT
|
---|
1200 | # define S_IFMT _S_IFMT
|
---|
1201 | # else
|
---|
1202 | # define S_IFMT 0170000
|
---|
1203 | # endif
|
---|
1204 | #endif
|
---|
1205 |
|
---|
1206 | #ifndef S_ISDIR
|
---|
1207 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
|
---|
1208 | #endif
|
---|
1209 |
|
---|
1210 | #ifndef S_ISCHR
|
---|
1211 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
|
---|
1212 | #endif
|
---|
1213 |
|
---|
1214 | #ifndef S_ISBLK
|
---|
1215 | # ifdef S_IFBLK
|
---|
1216 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
|
---|
1217 | # else
|
---|
1218 | # define S_ISBLK(m) (0)
|
---|
1219 | # endif
|
---|
1220 | #endif
|
---|
1221 |
|
---|
1222 | #ifndef S_ISREG
|
---|
1223 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
|
---|
1224 | #endif
|
---|
1225 |
|
---|
1226 | #ifndef S_ISFIFO
|
---|
1227 | # ifdef S_IFIFO
|
---|
1228 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
|
---|
1229 | # else
|
---|
1230 | # define S_ISFIFO(m) (0)
|
---|
1231 | # endif
|
---|
1232 | #endif
|
---|
1233 |
|
---|
1234 | #ifndef S_ISLNK
|
---|
1235 | # ifdef _S_ISLNK
|
---|
1236 | # define S_ISLNK(m) _S_ISLNK(m)
|
---|
1237 | # else
|
---|
1238 | # ifdef _S_IFLNK
|
---|
1239 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
|
---|
1240 | # else
|
---|
1241 | # ifdef S_IFLNK
|
---|
1242 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
|
---|
1243 | # else
|
---|
1244 | # define S_ISLNK(m) (0)
|
---|
1245 | # endif
|
---|
1246 | # endif
|
---|
1247 | # endif
|
---|
1248 | #endif
|
---|
1249 |
|
---|
1250 | #ifndef S_ISSOCK
|
---|
1251 | # ifdef _S_ISSOCK
|
---|
1252 | # define S_ISSOCK(m) _S_ISSOCK(m)
|
---|
1253 | # else
|
---|
1254 | # ifdef _S_IFSOCK
|
---|
1255 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
|
---|
1256 | # else
|
---|
1257 | # ifdef S_IFSOCK
|
---|
1258 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
|
---|
1259 | # else
|
---|
1260 | # define S_ISSOCK(m) (0)
|
---|
1261 | # endif
|
---|
1262 | # endif
|
---|
1263 | # endif
|
---|
1264 | #endif
|
---|
1265 |
|
---|
1266 | #ifndef S_IRUSR
|
---|
1267 | # ifdef S_IREAD
|
---|
1268 | # define S_IRUSR S_IREAD
|
---|
1269 | # define S_IWUSR S_IWRITE
|
---|
1270 | # define S_IXUSR S_IEXEC
|
---|
1271 | # else
|
---|
1272 | # define S_IRUSR 0400
|
---|
1273 | # define S_IWUSR 0200
|
---|
1274 | # define S_IXUSR 0100
|
---|
1275 | # endif
|
---|
1276 | #endif
|
---|
1277 |
|
---|
1278 | #ifndef S_IRGRP
|
---|
1279 | # ifdef S_IRUSR
|
---|
1280 | # define S_IRGRP (S_IRUSR>>3)
|
---|
1281 | # define S_IWGRP (S_IWUSR>>3)
|
---|
1282 | # define S_IXGRP (S_IXUSR>>3)
|
---|
1283 | # else
|
---|
1284 | # define S_IRGRP 0040
|
---|
1285 | # define S_IWGRP 0020
|
---|
1286 | # define S_IXGRP 0010
|
---|
1287 | # endif
|
---|
1288 | #endif
|
---|
1289 |
|
---|
1290 | #ifndef S_IROTH
|
---|
1291 | # ifdef S_IRUSR
|
---|
1292 | # define S_IROTH (S_IRUSR>>6)
|
---|
1293 | # define S_IWOTH (S_IWUSR>>6)
|
---|
1294 | # define S_IXOTH (S_IXUSR>>6)
|
---|
1295 | # else
|
---|
1296 | # define S_IROTH 0040
|
---|
1297 | # define S_IWOTH 0020
|
---|
1298 | # define S_IXOTH 0010
|
---|
1299 | # endif
|
---|
1300 | #endif
|
---|
1301 |
|
---|
1302 | #ifndef S_ISUID
|
---|
1303 | # define S_ISUID 04000
|
---|
1304 | #endif
|
---|
1305 |
|
---|
1306 | #ifndef S_ISGID
|
---|
1307 | # define S_ISGID 02000
|
---|
1308 | #endif
|
---|
1309 |
|
---|
1310 | #ifndef S_IRWXU
|
---|
1311 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
|
---|
1312 | #endif
|
---|
1313 |
|
---|
1314 | #ifndef S_IRWXG
|
---|
1315 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
|
---|
1316 | #endif
|
---|
1317 |
|
---|
1318 | #ifndef S_IRWXO
|
---|
1319 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
|
---|
1320 | #endif
|
---|
1321 |
|
---|
1322 | /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
|
---|
1323 | * which would get included through <sys/file.h >, but that is 3000
|
---|
1324 | * lines in the future. --jhi */
|
---|
1325 |
|
---|
1326 | #if !defined(S_IREAD) && !defined(__BEOS__)
|
---|
1327 | # define S_IREAD S_IRUSR
|
---|
1328 | #endif
|
---|
1329 |
|
---|
1330 | #if !defined(S_IWRITE) && !defined(__BEOS__)
|
---|
1331 | # define S_IWRITE S_IWUSR
|
---|
1332 | #endif
|
---|
1333 |
|
---|
1334 | #ifndef S_IEXEC
|
---|
1335 | # define S_IEXEC S_IXUSR
|
---|
1336 | #endif
|
---|
1337 |
|
---|
1338 | #ifdef ff_next
|
---|
1339 | # undef ff_next
|
---|
1340 | #endif
|
---|
1341 |
|
---|
1342 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
|
---|
1343 | # define SLOPPYDIVIDE
|
---|
1344 | #endif
|
---|
1345 |
|
---|
1346 | #ifdef UV
|
---|
1347 | #undef UV
|
---|
1348 | #endif
|
---|
1349 |
|
---|
1350 | #ifdef SPRINTF_E_BUG
|
---|
1351 | # define sprintf UTS_sprintf_wrap
|
---|
1352 | #endif
|
---|
1353 |
|
---|
1354 | /* Configure gets this right but the UTS compiler gets it wrong.
|
---|
1355 | -- Hal Morris <[email protected]> */
|
---|
1356 | #ifdef UTS
|
---|
1357 | # undef UVTYPE
|
---|
1358 | # define UVTYPE unsigned
|
---|
1359 | #endif
|
---|
1360 |
|
---|
1361 | /*
|
---|
1362 | The IV type is supposed to be long enough to hold any integral
|
---|
1363 | value or a pointer.
|
---|
1364 | --Andy Dougherty August 1996
|
---|
1365 | */
|
---|
1366 |
|
---|
1367 | typedef IVTYPE IV;
|
---|
1368 | typedef UVTYPE UV;
|
---|
1369 |
|
---|
1370 | #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
|
---|
1371 | # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
|
---|
1372 | # define IV_MAX INT64_MAX
|
---|
1373 | # define IV_MIN INT64_MIN
|
---|
1374 | # define UV_MAX UINT64_MAX
|
---|
1375 | # ifndef UINT64_MIN
|
---|
1376 | # define UINT64_MIN 0
|
---|
1377 | # endif
|
---|
1378 | # define UV_MIN UINT64_MIN
|
---|
1379 | # else
|
---|
1380 | # define IV_MAX PERL_QUAD_MAX
|
---|
1381 | # define IV_MIN PERL_QUAD_MIN
|
---|
1382 | # define UV_MAX PERL_UQUAD_MAX
|
---|
1383 | # define UV_MIN PERL_UQUAD_MIN
|
---|
1384 | # endif
|
---|
1385 | # define IV_IS_QUAD
|
---|
1386 | # define UV_IS_QUAD
|
---|
1387 | #else
|
---|
1388 | # if defined(INT32_MAX) && IVSIZE == 4
|
---|
1389 | # define IV_MAX INT32_MAX
|
---|
1390 | # define IV_MIN INT32_MIN
|
---|
1391 | # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
|
---|
1392 | # define UV_MAX UINT32_MAX
|
---|
1393 | # else
|
---|
1394 | # define UV_MAX 4294967295U
|
---|
1395 | # endif
|
---|
1396 | # ifndef UINT32_MIN
|
---|
1397 | # define UINT32_MIN 0
|
---|
1398 | # endif
|
---|
1399 | # define UV_MIN UINT32_MIN
|
---|
1400 | # else
|
---|
1401 | # define IV_MAX PERL_LONG_MAX
|
---|
1402 | # define IV_MIN PERL_LONG_MIN
|
---|
1403 | # define UV_MAX PERL_ULONG_MAX
|
---|
1404 | # define UV_MIN PERL_ULONG_MIN
|
---|
1405 | # endif
|
---|
1406 | # if IVSIZE == 8
|
---|
1407 | # define IV_IS_QUAD
|
---|
1408 | # define UV_IS_QUAD
|
---|
1409 | # ifndef HAS_QUAD
|
---|
1410 | # define HAS_QUAD
|
---|
1411 | # endif
|
---|
1412 | # else
|
---|
1413 | # undef IV_IS_QUAD
|
---|
1414 | # undef UV_IS_QUAD
|
---|
1415 | # undef HAS_QUAD
|
---|
1416 | # endif
|
---|
1417 | #endif
|
---|
1418 |
|
---|
1419 | #ifndef HAS_QUAD
|
---|
1420 | # undef PERL_NEED_MY_HTOLE64
|
---|
1421 | # undef PERL_NEED_MY_LETOH64
|
---|
1422 | # undef PERL_NEED_MY_HTOBE64
|
---|
1423 | # undef PERL_NEED_MY_BETOH64
|
---|
1424 | #endif
|
---|
1425 |
|
---|
1426 | #if defined(uts) || defined(UTS)
|
---|
1427 | # undef UV_MAX
|
---|
1428 | # define UV_MAX (4294967295u)
|
---|
1429 | #endif
|
---|
1430 |
|
---|
1431 | #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
|
---|
1432 | #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
|
---|
1433 |
|
---|
1434 | #ifndef NO_PERL_PRESERVE_IVUV
|
---|
1435 | #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
|
---|
1436 | #endif
|
---|
1437 |
|
---|
1438 | /*
|
---|
1439 | * The macros INT2PTR and NUM2PTR are (despite their names)
|
---|
1440 | * bi-directional: they will convert int/float to or from pointers.
|
---|
1441 | * However the conversion to int/float are named explicitly:
|
---|
1442 | * PTR2IV, PTR2UV, PTR2NV.
|
---|
1443 | *
|
---|
1444 | * For int conversions we do not need two casts if pointers are
|
---|
1445 | * the same size as IV and UV. Otherwise we need an explicit
|
---|
1446 | * cast (PTRV) to avoid compiler warnings.
|
---|
1447 | */
|
---|
1448 | #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
|
---|
1449 | # define PTRV UV
|
---|
1450 | # define INT2PTR(any,d) (any)(d)
|
---|
1451 | #else
|
---|
1452 | # if PTRSIZE == LONGSIZE
|
---|
1453 | # define PTRV unsigned long
|
---|
1454 | # define PTR2ul(p) (unsigned long)(p)
|
---|
1455 | # else
|
---|
1456 | # define PTRV unsigned
|
---|
1457 | # endif
|
---|
1458 | #endif
|
---|
1459 |
|
---|
1460 | #ifndef INT2PTR
|
---|
1461 | # define INT2PTR(any,d) (any)(PTRV)(d)
|
---|
1462 | #endif
|
---|
1463 |
|
---|
1464 | #ifndef PTR2ul
|
---|
1465 | # define PTR2ul(p) INT2PTR(unsigned long,p)
|
---|
1466 | #endif
|
---|
1467 |
|
---|
1468 | #define NUM2PTR(any,d) (any)(PTRV)(d)
|
---|
1469 | #define PTR2IV(p) INT2PTR(IV,p)
|
---|
1470 | #define PTR2UV(p) INT2PTR(UV,p)
|
---|
1471 | #define PTR2NV(p) NUM2PTR(NV,p)
|
---|
1472 | #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
|
---|
1473 |
|
---|
1474 | /* According to strict ANSI C89 one cannot freely cast between
|
---|
1475 | * data pointers and function (code) pointers. There are at least
|
---|
1476 | * two ways around this. One (used below) is to do two casts,
|
---|
1477 | * first the other pointer to an (unsigned) integer, and then
|
---|
1478 | * the integer to the other pointer. The other way would be
|
---|
1479 | * to use unions to "overlay" the pointers. For an example of
|
---|
1480 | * the latter technique, see union dirpu in struct xpvio in sv.h.
|
---|
1481 | * The only feasible use is probably temporarily storing
|
---|
1482 | * function pointers in a data pointer (such as a void pointer). */
|
---|
1483 |
|
---|
1484 | #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
|
---|
1485 | #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
|
---|
1486 |
|
---|
1487 | #ifdef USE_LONG_DOUBLE
|
---|
1488 | # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
|
---|
1489 | # define LONG_DOUBLE_EQUALS_DOUBLE
|
---|
1490 | # endif
|
---|
1491 | # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
|
---|
1492 | # undef USE_LONG_DOUBLE /* Ouch! */
|
---|
1493 | # endif
|
---|
1494 | #endif
|
---|
1495 |
|
---|
1496 | #ifdef OVR_DBL_DIG
|
---|
1497 | /* Use an overridden DBL_DIG */
|
---|
1498 | # ifdef DBL_DIG
|
---|
1499 | # undef DBL_DIG
|
---|
1500 | # endif
|
---|
1501 | # define DBL_DIG OVR_DBL_DIG
|
---|
1502 | #else
|
---|
1503 | /* The following is all to get DBL_DIG, in order to pick a nice
|
---|
1504 | default value for printing floating point numbers in Gconvert
|
---|
1505 | (see config.h). (It also has other uses, such as figuring out if
|
---|
1506 | a given precision of printing can be done with a double instead of
|
---|
1507 | a long double - Allen).
|
---|
1508 | */
|
---|
1509 | #ifdef I_LIMITS
|
---|
1510 | #include <limits.h>
|
---|
1511 | #endif
|
---|
1512 | #ifdef I_FLOAT
|
---|
1513 | #include <float.h>
|
---|
1514 | #endif
|
---|
1515 | #ifndef HAS_DBL_DIG
|
---|
1516 | #define DBL_DIG 15 /* A guess that works lots of places */
|
---|
1517 | #endif
|
---|
1518 | #endif
|
---|
1519 | #ifdef I_FLOAT
|
---|
1520 | #include <float.h>
|
---|
1521 | #endif
|
---|
1522 | #ifndef HAS_DBL_DIG
|
---|
1523 | #define DBL_DIG 15 /* A guess that works lots of places */
|
---|
1524 | #endif
|
---|
1525 |
|
---|
1526 | #ifdef OVR_LDBL_DIG
|
---|
1527 | /* Use an overridden LDBL_DIG */
|
---|
1528 | # ifdef LDBL_DIG
|
---|
1529 | # undef LDBL_DIG
|
---|
1530 | # endif
|
---|
1531 | # define LDBL_DIG OVR_LDBL_DIG
|
---|
1532 | #else
|
---|
1533 | /* The following is all to get LDBL_DIG, in order to pick a nice
|
---|
1534 | default value for printing floating point numbers in Gconvert.
|
---|
1535 | (see config.h)
|
---|
1536 | */
|
---|
1537 | # ifdef I_LIMITS
|
---|
1538 | # include <limits.h>
|
---|
1539 | # endif
|
---|
1540 | # ifdef I_FLOAT
|
---|
1541 | # include <float.h>
|
---|
1542 | # endif
|
---|
1543 | # ifndef HAS_LDBL_DIG
|
---|
1544 | # if LONG_DOUBLESIZE == 10
|
---|
1545 | # define LDBL_DIG 18 /* assume IEEE */
|
---|
1546 | # else
|
---|
1547 | # if LONG_DOUBLESIZE == 12
|
---|
1548 | # define LDBL_DIG 18 /* gcc? */
|
---|
1549 | # else
|
---|
1550 | # if LONG_DOUBLESIZE == 16
|
---|
1551 | # define LDBL_DIG 33 /* assume IEEE */
|
---|
1552 | # else
|
---|
1553 | # if LONG_DOUBLESIZE == DOUBLESIZE
|
---|
1554 | # define LDBL_DIG DBL_DIG /* bummer */
|
---|
1555 | # endif
|
---|
1556 | # endif
|
---|
1557 | # endif
|
---|
1558 | # endif
|
---|
1559 | # endif
|
---|
1560 | #endif
|
---|
1561 |
|
---|
1562 | /*
|
---|
1563 | * This is for making sure we have a good DBL_MAX value, if possible,
|
---|
1564 | * either for usage as NV_MAX or for usage in figuring out if we can
|
---|
1565 | * fit a given long double into a double, if bug-fixing makes it
|
---|
1566 | * necessary to do so. - Allen <[email protected]>
|
---|
1567 | */
|
---|
1568 |
|
---|
1569 | #ifdef I_LIMITS
|
---|
1570 | # include <limits.h>
|
---|
1571 | #endif
|
---|
1572 |
|
---|
1573 | #ifdef I_VALUES
|
---|
1574 | # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
|
---|
1575 | # include <values.h>
|
---|
1576 | # if defined(MAXDOUBLE) && !defined(DBL_MAX)
|
---|
1577 | # define DBL_MAX MAXDOUBLE
|
---|
1578 | # endif
|
---|
1579 | # if defined(MINDOUBLE) && !defined(DBL_MIN)
|
---|
1580 | # define DBL_MIN MINDOUBLE
|
---|
1581 | # endif
|
---|
1582 | # endif
|
---|
1583 | #endif /* defined(I_VALUES) */
|
---|
1584 |
|
---|
1585 | typedef NVTYPE NV;
|
---|
1586 |
|
---|
1587 | #ifdef I_IEEEFP
|
---|
1588 | # include <ieeefp.h>
|
---|
1589 | #endif
|
---|
1590 |
|
---|
1591 | #ifdef USE_LONG_DOUBLE
|
---|
1592 | # ifdef I_SUNMATH
|
---|
1593 | # include <sunmath.h>
|
---|
1594 | # endif
|
---|
1595 | # define NV_DIG LDBL_DIG
|
---|
1596 | # ifdef LDBL_MANT_DIG
|
---|
1597 | # define NV_MANT_DIG LDBL_MANT_DIG
|
---|
1598 | # endif
|
---|
1599 | # ifdef LDBL_MIN
|
---|
1600 | # define NV_MIN LDBL_MIN
|
---|
1601 | # endif
|
---|
1602 | # ifdef LDBL_MAX
|
---|
1603 | # define NV_MAX LDBL_MAX
|
---|
1604 | # endif
|
---|
1605 | # ifdef LDBL_MIN_10_EXP
|
---|
1606 | # define NV_MIN_10_EXP LDBL_MIN_10_EXP
|
---|
1607 | # endif
|
---|
1608 | # ifdef LDBL_MAX_10_EXP
|
---|
1609 | # define NV_MAX_10_EXP LDBL_MAX_10_EXP
|
---|
1610 | # endif
|
---|
1611 | # ifdef LDBL_EPSILON
|
---|
1612 | # define NV_EPSILON LDBL_EPSILON
|
---|
1613 | # endif
|
---|
1614 | # ifdef LDBL_MAX
|
---|
1615 | # define NV_MAX LDBL_MAX
|
---|
1616 | /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
|
---|
1617 | # else
|
---|
1618 | # ifdef HUGE_VALL
|
---|
1619 | # define NV_MAX HUGE_VALL
|
---|
1620 | # else
|
---|
1621 | # ifdef HUGE_VAL
|
---|
1622 | # define NV_MAX ((NV)HUGE_VAL)
|
---|
1623 | # endif
|
---|
1624 | # endif
|
---|
1625 | # endif
|
---|
1626 | # ifdef HAS_SQRTL
|
---|
1627 | # define Perl_cos cosl
|
---|
1628 | # define Perl_sin sinl
|
---|
1629 | # define Perl_sqrt sqrtl
|
---|
1630 | # define Perl_exp expl
|
---|
1631 | # define Perl_log logl
|
---|
1632 | # define Perl_atan2 atan2l
|
---|
1633 | # define Perl_pow powl
|
---|
1634 | # define Perl_floor floorl
|
---|
1635 | # define Perl_ceil ceill
|
---|
1636 | # define Perl_fmod fmodl
|
---|
1637 | # endif
|
---|
1638 | /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
|
---|
1639 | # ifdef HAS_MODFL
|
---|
1640 | # define Perl_modf(x,y) modfl(x,y)
|
---|
1641 | /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
|
---|
1642 | prototype in <math.h> */
|
---|
1643 | # ifndef HAS_MODFL_PROTO
|
---|
1644 | EXTERN_C long double modfl(long double, long double *);
|
---|
1645 | # endif
|
---|
1646 | # else
|
---|
1647 | # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
|
---|
1648 | extern long double Perl_my_modfl(long double x, long double *ip);
|
---|
1649 | # define Perl_modf(x,y) Perl_my_modfl(x,y)
|
---|
1650 | # endif
|
---|
1651 | # endif
|
---|
1652 | # ifdef HAS_FREXPL
|
---|
1653 | # define Perl_frexp(x,y) frexpl(x,y)
|
---|
1654 | # else
|
---|
1655 | # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
|
---|
1656 | extern long double Perl_my_frexpl(long double x, int *e);
|
---|
1657 | # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
|
---|
1658 | # endif
|
---|
1659 | # endif
|
---|
1660 | # ifndef Perl_isnan
|
---|
1661 | # ifdef HAS_ISNANL
|
---|
1662 | # define Perl_isnan(x) isnanl(x)
|
---|
1663 | # endif
|
---|
1664 | # endif
|
---|
1665 | # ifndef Perl_isinf
|
---|
1666 | # ifdef HAS_FINITEL
|
---|
1667 | # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
|
---|
1668 | # endif
|
---|
1669 | # endif
|
---|
1670 | #else
|
---|
1671 | # define NV_DIG DBL_DIG
|
---|
1672 | # ifdef DBL_MANT_DIG
|
---|
1673 | # define NV_MANT_DIG DBL_MANT_DIG
|
---|
1674 | # endif
|
---|
1675 | # ifdef DBL_MIN
|
---|
1676 | # define NV_MIN DBL_MIN
|
---|
1677 | # endif
|
---|
1678 | # ifdef DBL_MAX
|
---|
1679 | # define NV_MAX DBL_MAX
|
---|
1680 | # endif
|
---|
1681 | # ifdef DBL_MIN_10_EXP
|
---|
1682 | # define NV_MIN_10_EXP DBL_MIN_10_EXP
|
---|
1683 | # endif
|
---|
1684 | # ifdef DBL_MAX_10_EXP
|
---|
1685 | # define NV_MAX_10_EXP DBL_MAX_10_EXP
|
---|
1686 | # endif
|
---|
1687 | # ifdef DBL_EPSILON
|
---|
1688 | # define NV_EPSILON DBL_EPSILON
|
---|
1689 | # endif
|
---|
1690 | # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
|
---|
1691 | # define NV_MAX DBL_MAX
|
---|
1692 | # define NV_MIN DBL_MIN
|
---|
1693 | # else
|
---|
1694 | # ifdef HUGE_VAL
|
---|
1695 | # define NV_MAX HUGE_VAL
|
---|
1696 | # endif
|
---|
1697 | # endif
|
---|
1698 | # define Perl_cos cos
|
---|
1699 | # define Perl_sin sin
|
---|
1700 | # define Perl_sqrt sqrt
|
---|
1701 | # define Perl_exp exp
|
---|
1702 | # define Perl_log log
|
---|
1703 | # define Perl_atan2 atan2
|
---|
1704 | # define Perl_pow pow
|
---|
1705 | # define Perl_floor floor
|
---|
1706 | # define Perl_ceil ceil
|
---|
1707 | # define Perl_fmod fmod
|
---|
1708 | # define Perl_modf(x,y) modf(x,y)
|
---|
1709 | # define Perl_frexp(x,y) frexp(x,y)
|
---|
1710 | #endif
|
---|
1711 |
|
---|
1712 | /* rumor has it that Win32 has _fpclass() */
|
---|
1713 |
|
---|
1714 | /* SGI has fpclassl... but not with the same result values,
|
---|
1715 | * and it's via a typedef (not via #define), so will need to redo Configure
|
---|
1716 | * to use. Not worth the trouble, IMO, at least until the below is used
|
---|
1717 | * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
|
---|
1718 | * with me for the SGI manpages, SGI testing, etcetera, if you want to
|
---|
1719 | * try getting this to work with IRIX. - Allen <[email protected]> */
|
---|
1720 |
|
---|
1721 | #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
|
---|
1722 | # ifdef I_IEEFP
|
---|
1723 | # include <ieeefp.h>
|
---|
1724 | # endif
|
---|
1725 | # ifdef I_FP
|
---|
1726 | # include <fp.h>
|
---|
1727 | # endif
|
---|
1728 | # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
|
---|
1729 | # define Perl_fp_class() fpclassl(x)
|
---|
1730 | # else
|
---|
1731 | # define Perl_fp_class() fpclass(x)
|
---|
1732 | # endif
|
---|
1733 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
|
---|
1734 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
|
---|
1735 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
|
---|
1736 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
|
---|
1737 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
|
---|
1738 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
|
---|
1739 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
|
---|
1740 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
|
---|
1741 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
|
---|
1742 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
|
---|
1743 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
|
---|
1744 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
|
---|
1745 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
|
---|
1746 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
|
---|
1747 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
|
---|
1748 | #endif
|
---|
1749 |
|
---|
1750 | #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
|
---|
1751 | # include <math.h>
|
---|
1752 | # if !defined(FP_SNAN) && defined(I_FP_CLASS)
|
---|
1753 | # include <fp_class.h>
|
---|
1754 | # endif
|
---|
1755 | # define Perl_fp_class(x) fp_class(x)
|
---|
1756 | # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
|
---|
1757 | # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
|
---|
1758 | # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
|
---|
1759 | # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
|
---|
1760 | # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
|
---|
1761 | # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
|
---|
1762 | # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
|
---|
1763 | # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
|
---|
1764 | # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
|
---|
1765 | # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
|
---|
1766 | # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
|
---|
1767 | # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
|
---|
1768 | # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
|
---|
1769 | # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
|
---|
1770 | # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
|
---|
1771 | #endif
|
---|
1772 |
|
---|
1773 | #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
|
---|
1774 | # include <math.h>
|
---|
1775 | # define Perl_fp_class(x) fpclassify(x)
|
---|
1776 | # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
|
---|
1777 | # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
|
---|
1778 | # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
|
---|
1779 | # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
|
---|
1780 | # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
|
---|
1781 | #endif
|
---|
1782 |
|
---|
1783 | #if !defined(Perl_fp_class) && defined(HAS_CLASS)
|
---|
1784 | # include <math.h>
|
---|
1785 | # ifndef _cplusplus
|
---|
1786 | # define Perl_fp_class(x) class(x)
|
---|
1787 | # else
|
---|
1788 | # define Perl_fp_class(x) _class(x)
|
---|
1789 | # endif
|
---|
1790 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
|
---|
1791 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
|
---|
1792 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
|
---|
1793 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
|
---|
1794 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
|
---|
1795 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
|
---|
1796 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
|
---|
1797 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
|
---|
1798 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
|
---|
1799 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
|
---|
1800 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
|
---|
1801 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
|
---|
1802 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
|
---|
1803 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
|
---|
1804 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
|
---|
1805 | #endif
|
---|
1806 |
|
---|
1807 | /* rumor has it that Win32 has _isnan() */
|
---|
1808 |
|
---|
1809 | #ifndef Perl_isnan
|
---|
1810 | # ifdef HAS_ISNAN
|
---|
1811 | # define Perl_isnan(x) isnan((NV)x)
|
---|
1812 | # else
|
---|
1813 | # ifdef Perl_fp_class_nan
|
---|
1814 | # define Perl_isnan(x) Perl_fp_class_nan(x)
|
---|
1815 | # else
|
---|
1816 | # ifdef HAS_UNORDERED
|
---|
1817 | # define Perl_isnan(x) unordered((x), 0.0)
|
---|
1818 | # else
|
---|
1819 | # define Perl_isnan(x) ((x)!=(x))
|
---|
1820 | # endif
|
---|
1821 | # endif
|
---|
1822 | # endif
|
---|
1823 | #endif
|
---|
1824 |
|
---|
1825 | #ifdef UNDER_CE
|
---|
1826 | int isnan(double d);
|
---|
1827 | #endif
|
---|
1828 |
|
---|
1829 | #ifndef Perl_isinf
|
---|
1830 | # ifdef HAS_ISINF
|
---|
1831 | # define Perl_isinf(x) isinf((NV)x)
|
---|
1832 | # else
|
---|
1833 | # ifdef Perl_fp_class_inf
|
---|
1834 | # define Perl_isinf(x) Perl_fp_class_inf(x)
|
---|
1835 | # else
|
---|
1836 | # define Perl_isinf(x) ((x)==NV_INF)
|
---|
1837 | # endif
|
---|
1838 | # endif
|
---|
1839 | #endif
|
---|
1840 |
|
---|
1841 | #ifndef Perl_isfinite
|
---|
1842 | # ifdef HAS_FINITE
|
---|
1843 | # define Perl_isfinite(x) finite((NV)x)
|
---|
1844 | # else
|
---|
1845 | # ifdef HAS_ISFINITE
|
---|
1846 | # define Perl_isfinite(x) isfinite(x)
|
---|
1847 | # else
|
---|
1848 | # ifdef Perl_fp_class_finite
|
---|
1849 | # define Perl_isfinite(x) Perl_fp_class_finite(x)
|
---|
1850 | # else
|
---|
1851 | # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
|
---|
1852 | # endif
|
---|
1853 | # endif
|
---|
1854 | # endif
|
---|
1855 | #endif
|
---|
1856 |
|
---|
1857 | /* The default is to use Perl's own atof() implementation (in numeric.c).
|
---|
1858 | * Usually that is the one to use but for some platforms (e.g. UNICOS)
|
---|
1859 | * it is however best to use the native implementation of atof.
|
---|
1860 | * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
|
---|
1861 | * Some good tests to try out with either setting are t/base/num.t,
|
---|
1862 | * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
|
---|
1863 | * you may need to be using a different function than atof! */
|
---|
1864 |
|
---|
1865 | #ifndef USE_PERL_ATOF
|
---|
1866 | # ifndef _UNICOS
|
---|
1867 | # define USE_PERL_ATOF
|
---|
1868 | # endif
|
---|
1869 | #else
|
---|
1870 | # if USE_PERL_ATOF == 0
|
---|
1871 | # undef USE_PERL_ATOF
|
---|
1872 | # endif
|
---|
1873 | #endif
|
---|
1874 |
|
---|
1875 | #ifdef USE_PERL_ATOF
|
---|
1876 | # define Perl_atof(s) Perl_my_atof(s)
|
---|
1877 | # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
|
---|
1878 | #else
|
---|
1879 | # define Perl_atof(s) (NV)atof(s)
|
---|
1880 | # define Perl_atof2(s, n) ((n) = atof(s))
|
---|
1881 | #endif
|
---|
1882 |
|
---|
1883 | /* Previously these definitions used hardcoded figures.
|
---|
1884 | * It is hoped these formula are more portable, although
|
---|
1885 | * no data one way or another is presently known to me.
|
---|
1886 | * The "PERL_" names are used because these calculated constants
|
---|
1887 | * do not meet the ANSI requirements for LONG_MAX, etc., which
|
---|
1888 | * need to be constants acceptable to #if - kja
|
---|
1889 | * define PERL_LONG_MAX 2147483647L
|
---|
1890 | * define PERL_LONG_MIN (-LONG_MAX - 1)
|
---|
1891 | * define PERL ULONG_MAX 4294967295L
|
---|
1892 | */
|
---|
1893 |
|
---|
1894 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
|
---|
1895 | # include <limits.h>
|
---|
1896 | #endif
|
---|
1897 | /* Included values.h above if necessary; still including limits.h down here,
|
---|
1898 | * despite doing above, because math.h might have overriden... XXX - Allen */
|
---|
1899 |
|
---|
1900 | /*
|
---|
1901 | * Try to figure out max and min values for the integral types. THE CORRECT
|
---|
1902 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
|
---|
1903 | * following hacks are used if neither limits.h or values.h provide them:
|
---|
1904 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
|
---|
1905 | * for types < int: (unsigned TYPE)~(unsigned)0
|
---|
1906 | * The argument to ~ must be unsigned so that later signed->unsigned
|
---|
1907 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
|
---|
1908 | * and it must not be smaller than int because ~ does integral promotion.
|
---|
1909 | * <type>_MAX: (<type>) (U<type>_MAX >> 1)
|
---|
1910 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
|
---|
1911 | * The latter is a hack which happens to work on some machines but
|
---|
1912 | * does *not* catch any random system, or things like integer types
|
---|
1913 | * with NaN if that is possible.
|
---|
1914 | *
|
---|
1915 | * All of the types are explicitly cast to prevent accidental loss of
|
---|
1916 | * numeric range, and in the hope that they will be less likely to confuse
|
---|
1917 | * over-eager optimizers.
|
---|
1918 | *
|
---|
1919 | */
|
---|
1920 |
|
---|
1921 | #define PERL_UCHAR_MIN ((unsigned char)0)
|
---|
1922 |
|
---|
1923 | #ifdef UCHAR_MAX
|
---|
1924 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
|
---|
1925 | #else
|
---|
1926 | # ifdef MAXUCHAR
|
---|
1927 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
|
---|
1928 | # else
|
---|
1929 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
|
---|
1930 | # endif
|
---|
1931 | #endif
|
---|
1932 |
|
---|
1933 | /*
|
---|
1934 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
|
---|
1935 | * ambiguous. It may be equivalent to (signed char) or (unsigned char)
|
---|
1936 | * depending on local options. Until Configure detects this (or at least
|
---|
1937 | * detects whether the "signed" keyword is available) the CHAR ranges
|
---|
1938 | * will not be included. UCHAR functions normally.
|
---|
1939 | * - kja
|
---|
1940 | */
|
---|
1941 |
|
---|
1942 | #define PERL_USHORT_MIN ((unsigned short)0)
|
---|
1943 |
|
---|
1944 | #ifdef USHORT_MAX
|
---|
1945 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
|
---|
1946 | #else
|
---|
1947 | # ifdef MAXUSHORT
|
---|
1948 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
|
---|
1949 | # else
|
---|
1950 | # ifdef USHRT_MAX
|
---|
1951 | # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
|
---|
1952 | # else
|
---|
1953 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
|
---|
1954 | # endif
|
---|
1955 | # endif
|
---|
1956 | #endif
|
---|
1957 |
|
---|
1958 | #ifdef SHORT_MAX
|
---|
1959 | # define PERL_SHORT_MAX ((short)SHORT_MAX)
|
---|
1960 | #else
|
---|
1961 | # ifdef MAXSHORT /* Often used in <values.h> */
|
---|
1962 | # define PERL_SHORT_MAX ((short)MAXSHORT)
|
---|
1963 | # else
|
---|
1964 | # ifdef SHRT_MAX
|
---|
1965 | # define PERL_SHORT_MAX ((short)SHRT_MAX)
|
---|
1966 | # else
|
---|
1967 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
|
---|
1968 | # endif
|
---|
1969 | # endif
|
---|
1970 | #endif
|
---|
1971 |
|
---|
1972 | #ifdef SHORT_MIN
|
---|
1973 | # define PERL_SHORT_MIN ((short)SHORT_MIN)
|
---|
1974 | #else
|
---|
1975 | # ifdef MINSHORT
|
---|
1976 | # define PERL_SHORT_MIN ((short)MINSHORT)
|
---|
1977 | # else
|
---|
1978 | # ifdef SHRT_MIN
|
---|
1979 | # define PERL_SHORT_MIN ((short)SHRT_MIN)
|
---|
1980 | # else
|
---|
1981 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
|
---|
1982 | # endif
|
---|
1983 | # endif
|
---|
1984 | #endif
|
---|
1985 |
|
---|
1986 | #ifdef UINT_MAX
|
---|
1987 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
|
---|
1988 | #else
|
---|
1989 | # ifdef MAXUINT
|
---|
1990 | # define PERL_UINT_MAX ((unsigned int)MAXUINT)
|
---|
1991 | # else
|
---|
1992 | # define PERL_UINT_MAX (~(unsigned int)0)
|
---|
1993 | # endif
|
---|
1994 | #endif
|
---|
1995 |
|
---|
1996 | #define PERL_UINT_MIN ((unsigned int)0)
|
---|
1997 |
|
---|
1998 | #ifdef INT_MAX
|
---|
1999 | # define PERL_INT_MAX ((int)INT_MAX)
|
---|
2000 | #else
|
---|
2001 | # ifdef MAXINT /* Often used in <values.h> */
|
---|
2002 | # define PERL_INT_MAX ((int)MAXINT)
|
---|
2003 | # else
|
---|
2004 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
|
---|
2005 | # endif
|
---|
2006 | #endif
|
---|
2007 |
|
---|
2008 | #ifdef INT_MIN
|
---|
2009 | # define PERL_INT_MIN ((int)INT_MIN)
|
---|
2010 | #else
|
---|
2011 | # ifdef MININT
|
---|
2012 | # define PERL_INT_MIN ((int)MININT)
|
---|
2013 | # else
|
---|
2014 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
|
---|
2015 | # endif
|
---|
2016 | #endif
|
---|
2017 |
|
---|
2018 | #ifdef ULONG_MAX
|
---|
2019 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
|
---|
2020 | #else
|
---|
2021 | # ifdef MAXULONG
|
---|
2022 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
|
---|
2023 | # else
|
---|
2024 | # define PERL_ULONG_MAX (~(unsigned long)0)
|
---|
2025 | # endif
|
---|
2026 | #endif
|
---|
2027 |
|
---|
2028 | #define PERL_ULONG_MIN ((unsigned long)0L)
|
---|
2029 |
|
---|
2030 | #ifdef LONG_MAX
|
---|
2031 | # define PERL_LONG_MAX ((long)LONG_MAX)
|
---|
2032 | #else
|
---|
2033 | # ifdef MAXLONG /* Often used in <values.h> */
|
---|
2034 | # define PERL_LONG_MAX ((long)MAXLONG)
|
---|
2035 | # else
|
---|
2036 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
|
---|
2037 | # endif
|
---|
2038 | #endif
|
---|
2039 |
|
---|
2040 | #ifdef LONG_MIN
|
---|
2041 | # define PERL_LONG_MIN ((long)LONG_MIN)
|
---|
2042 | #else
|
---|
2043 | # ifdef MINLONG
|
---|
2044 | # define PERL_LONG_MIN ((long)MINLONG)
|
---|
2045 | # else
|
---|
2046 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
|
---|
2047 | # endif
|
---|
2048 | #endif
|
---|
2049 |
|
---|
2050 | #ifdef UV_IS_QUAD
|
---|
2051 |
|
---|
2052 | # define PERL_UQUAD_MAX (~(UV)0)
|
---|
2053 | # define PERL_UQUAD_MIN ((UV)0)
|
---|
2054 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
|
---|
2055 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
|
---|
2056 |
|
---|
2057 | #endif
|
---|
2058 |
|
---|
2059 | #ifdef MYMALLOC
|
---|
2060 | # include "malloc_ctl.h"
|
---|
2061 | #endif
|
---|
2062 |
|
---|
2063 | struct RExC_state_t;
|
---|
2064 |
|
---|
2065 | typedef MEM_SIZE STRLEN;
|
---|
2066 |
|
---|
2067 | typedef struct op OP;
|
---|
2068 | typedef struct cop COP;
|
---|
2069 | typedef struct unop UNOP;
|
---|
2070 | typedef struct binop BINOP;
|
---|
2071 | typedef struct listop LISTOP;
|
---|
2072 | typedef struct logop LOGOP;
|
---|
2073 | typedef struct pmop PMOP;
|
---|
2074 | typedef struct svop SVOP;
|
---|
2075 | typedef struct padop PADOP;
|
---|
2076 | typedef struct pvop PVOP;
|
---|
2077 | typedef struct loop LOOP;
|
---|
2078 |
|
---|
2079 | typedef struct interpreter PerlInterpreter;
|
---|
2080 |
|
---|
2081 | /* Amdahl's <ksync.h> has struct sv */
|
---|
2082 | /* SGI's <sys/sema.h> has struct sv */
|
---|
2083 | #if defined(UTS) || defined(__sgi)
|
---|
2084 | # define STRUCT_SV perl_sv
|
---|
2085 | #else
|
---|
2086 | # define STRUCT_SV sv
|
---|
2087 | #endif
|
---|
2088 | typedef struct STRUCT_SV SV;
|
---|
2089 | typedef struct av AV;
|
---|
2090 | typedef struct hv HV;
|
---|
2091 | typedef struct cv CV;
|
---|
2092 | typedef struct regexp REGEXP;
|
---|
2093 | typedef struct gp GP;
|
---|
2094 | typedef struct gv GV;
|
---|
2095 | typedef struct io IO;
|
---|
2096 | typedef struct context PERL_CONTEXT;
|
---|
2097 | typedef struct block BLOCK;
|
---|
2098 |
|
---|
2099 | typedef struct magic MAGIC;
|
---|
2100 | typedef struct xrv XRV;
|
---|
2101 | typedef struct xpv XPV;
|
---|
2102 | typedef struct xpviv XPVIV;
|
---|
2103 | typedef struct xpvuv XPVUV;
|
---|
2104 | typedef struct xpvnv XPVNV;
|
---|
2105 | typedef struct xpvmg XPVMG;
|
---|
2106 | typedef struct xpvlv XPVLV;
|
---|
2107 | typedef struct xpvav XPVAV;
|
---|
2108 | typedef struct xpvhv XPVHV;
|
---|
2109 | typedef struct xpvgv XPVGV;
|
---|
2110 | typedef struct xpvcv XPVCV;
|
---|
2111 | typedef struct xpvbm XPVBM;
|
---|
2112 | typedef struct xpvfm XPVFM;
|
---|
2113 | typedef struct xpvio XPVIO;
|
---|
2114 | typedef struct mgvtbl MGVTBL;
|
---|
2115 | typedef union any ANY;
|
---|
2116 | typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
|
---|
2117 | typedef struct ptr_tbl PTR_TBL_t;
|
---|
2118 | typedef struct clone_params CLONE_PARAMS;
|
---|
2119 |
|
---|
2120 | #include "handy.h"
|
---|
2121 |
|
---|
2122 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
|
---|
2123 | # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
|
---|
2124 | # define USE_64_BIT_RAWIO /* implicit */
|
---|
2125 | # endif
|
---|
2126 | #endif
|
---|
2127 |
|
---|
2128 | /* Notice the use of HAS_FSEEKO: now we are obligated to always use
|
---|
2129 | * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
|
---|
2130 | * however, because operating systems like to do that themself. */
|
---|
2131 | #ifndef FSEEKSIZE
|
---|
2132 | # ifdef HAS_FSEEKO
|
---|
2133 | # define FSEEKSIZE LSEEKSIZE
|
---|
2134 | # else
|
---|
2135 | # define FSEEKSIZE LONGSIZE
|
---|
2136 | # endif
|
---|
2137 | #endif
|
---|
2138 |
|
---|
2139 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
|
---|
2140 | # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
|
---|
2141 | # define USE_64_BIT_STDIO /* implicit */
|
---|
2142 | # endif
|
---|
2143 | #endif
|
---|
2144 |
|
---|
2145 | #ifdef USE_64_BIT_RAWIO
|
---|
2146 | # ifdef HAS_OFF64_T
|
---|
2147 | # undef Off_t
|
---|
2148 | # define Off_t off64_t
|
---|
2149 | # undef LSEEKSIZE
|
---|
2150 | # define LSEEKSIZE 8
|
---|
2151 | # endif
|
---|
2152 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
|
---|
2153 | * will trigger defines like the ones below. Some 64-bit environments,
|
---|
2154 | * however, do not. Therefore we have to explicitly mix and match. */
|
---|
2155 | # if defined(USE_OPEN64)
|
---|
2156 | # define open open64
|
---|
2157 | # endif
|
---|
2158 | # if defined(USE_LSEEK64)
|
---|
2159 | # define lseek lseek64
|
---|
2160 | # else
|
---|
2161 | # if defined(USE_LLSEEK)
|
---|
2162 | # define lseek llseek
|
---|
2163 | # endif
|
---|
2164 | # endif
|
---|
2165 | # if defined(USE_STAT64)
|
---|
2166 | # define stat stat64
|
---|
2167 | # endif
|
---|
2168 | # if defined(USE_FSTAT64)
|
---|
2169 | # define fstat fstat64
|
---|
2170 | # endif
|
---|
2171 | # if defined(USE_LSTAT64)
|
---|
2172 | # define lstat lstat64
|
---|
2173 | # endif
|
---|
2174 | # if defined(USE_FLOCK64)
|
---|
2175 | # define flock flock64
|
---|
2176 | # endif
|
---|
2177 | # if defined(USE_LOCKF64)
|
---|
2178 | # define lockf lockf64
|
---|
2179 | # endif
|
---|
2180 | # if defined(USE_FCNTL64)
|
---|
2181 | # define fcntl fcntl64
|
---|
2182 | # endif
|
---|
2183 | # if defined(USE_TRUNCATE64)
|
---|
2184 | # define truncate truncate64
|
---|
2185 | # endif
|
---|
2186 | # if defined(USE_FTRUNCATE64)
|
---|
2187 | # define ftruncate ftruncate64
|
---|
2188 | # endif
|
---|
2189 | #endif
|
---|
2190 |
|
---|
2191 | #ifdef USE_64_BIT_STDIO
|
---|
2192 | # ifdef HAS_FPOS64_T
|
---|
2193 | # undef Fpos_t
|
---|
2194 | # define Fpos_t fpos64_t
|
---|
2195 | # endif
|
---|
2196 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
|
---|
2197 | * will trigger defines like the ones below. Some 64-bit environments,
|
---|
2198 | * however, do not. */
|
---|
2199 | # if defined(USE_FOPEN64)
|
---|
2200 | # define fopen fopen64
|
---|
2201 | # endif
|
---|
2202 | # if defined(USE_FSEEK64)
|
---|
2203 | # define fseek fseek64 /* don't do fseeko here, see perlio.c */
|
---|
2204 | # endif
|
---|
2205 | # if defined(USE_FTELL64)
|
---|
2206 | # define ftell ftell64 /* don't do ftello here, see perlio.c */
|
---|
2207 | # endif
|
---|
2208 | # if defined(USE_FSETPOS64)
|
---|
2209 | # define fsetpos fsetpos64
|
---|
2210 | # endif
|
---|
2211 | # if defined(USE_FGETPOS64)
|
---|
2212 | # define fgetpos fgetpos64
|
---|
2213 | # endif
|
---|
2214 | # if defined(USE_TMPFILE64)
|
---|
2215 | # define tmpfile tmpfile64
|
---|
2216 | # endif
|
---|
2217 | # if defined(USE_FREOPEN64)
|
---|
2218 | # define freopen freopen64
|
---|
2219 | # endif
|
---|
2220 | #endif
|
---|
2221 |
|
---|
2222 | #if defined(OS2) || defined(MACOS_TRADITIONAL)
|
---|
2223 | # include "iperlsys.h"
|
---|
2224 | #endif
|
---|
2225 |
|
---|
2226 | #if defined(__OPEN_VM)
|
---|
2227 | # include "vmesa/vmesaish.h"
|
---|
2228 | # define ISHISH "vmesa"
|
---|
2229 | #endif
|
---|
2230 |
|
---|
2231 | #ifdef DOSISH
|
---|
2232 | # if defined(OS2)
|
---|
2233 | # include "os2ish.h"
|
---|
2234 | # else
|
---|
2235 | # include "dosish.h"
|
---|
2236 | # endif
|
---|
2237 | # define ISHISH "dos"
|
---|
2238 | #endif
|
---|
2239 |
|
---|
2240 | #if defined(VMS)
|
---|
2241 | # include "vmsish.h"
|
---|
2242 | # include "embed.h"
|
---|
2243 | # define ISHISH "vms"
|
---|
2244 | #endif
|
---|
2245 |
|
---|
2246 | #if defined(PLAN9)
|
---|
2247 | # include "./plan9/plan9ish.h"
|
---|
2248 | # define ISHISH "plan9"
|
---|
2249 | #endif
|
---|
2250 |
|
---|
2251 | #if defined(MPE)
|
---|
2252 | # include "mpeix/mpeixish.h"
|
---|
2253 | # define ISHISH "mpeix"
|
---|
2254 | #endif
|
---|
2255 |
|
---|
2256 | #if defined(__VOS__)
|
---|
2257 | # ifdef __GNUC__
|
---|
2258 | # include "./vos/vosish.h"
|
---|
2259 | # else
|
---|
2260 | # include "vos/vosish.h"
|
---|
2261 | # endif
|
---|
2262 | # define ISHISH "vos"
|
---|
2263 | #endif
|
---|
2264 |
|
---|
2265 | #if defined(EPOC)
|
---|
2266 | # include "epocish.h"
|
---|
2267 | # define ISHISH "epoc"
|
---|
2268 | #endif
|
---|
2269 |
|
---|
2270 | #if defined(MACOS_TRADITIONAL)
|
---|
2271 | # include "macos/macish.h"
|
---|
2272 | # ifndef NO_ENVIRON_ARRAY
|
---|
2273 | # define NO_ENVIRON_ARRAY
|
---|
2274 | # endif
|
---|
2275 | # define ISHISH "macos classic"
|
---|
2276 | #endif
|
---|
2277 |
|
---|
2278 | #if defined(__BEOS__)
|
---|
2279 | # include "beos/beosish.h"
|
---|
2280 | # define ISHISH "beos"
|
---|
2281 | #endif
|
---|
2282 |
|
---|
2283 | #ifndef ISHISH
|
---|
2284 | # include "unixish.h"
|
---|
2285 | # define ISHISH "unix"
|
---|
2286 | #endif
|
---|
2287 |
|
---|
2288 | #ifndef NO_ENVIRON_ARRAY
|
---|
2289 | # define USE_ENVIRON_ARRAY
|
---|
2290 | #endif
|
---|
2291 |
|
---|
2292 | /*
|
---|
2293 | * initialise to avoid floating-point exceptions from overflow, etc
|
---|
2294 | */
|
---|
2295 | #ifndef PERL_FPU_INIT
|
---|
2296 | # ifdef HAS_FPSETMASK
|
---|
2297 | # if HAS_FLOATINGPOINT_H
|
---|
2298 | # include <floatingpoint.h>
|
---|
2299 | # endif
|
---|
2300 | # define PERL_FPU_INIT fpsetmask(0);
|
---|
2301 | # else
|
---|
2302 | # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
|
---|
2303 | # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
|
---|
2304 | # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
|
---|
2305 | # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
|
---|
2306 | # else
|
---|
2307 | # define PERL_FPU_INIT
|
---|
2308 |
|
---|
2309 | # endif
|
---|
2310 | # endif
|
---|
2311 | #endif
|
---|
2312 | #ifndef PERL_FPU_PRE_EXEC
|
---|
2313 | # define PERL_FPU_PRE_EXEC {
|
---|
2314 | # define PERL_FPU_POST_EXEC }
|
---|
2315 | #endif
|
---|
2316 |
|
---|
2317 | #ifndef PERL_SYS_INIT3
|
---|
2318 | # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
|
---|
2319 | #endif
|
---|
2320 |
|
---|
2321 | #ifndef PERL_WRITE_MSG_TO_CONSOLE
|
---|
2322 | # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
|
---|
2323 | #endif
|
---|
2324 |
|
---|
2325 | #ifndef MAXPATHLEN
|
---|
2326 | # ifdef PATH_MAX
|
---|
2327 | # ifdef _POSIX_PATH_MAX
|
---|
2328 | # if PATH_MAX > _POSIX_PATH_MAX
|
---|
2329 | /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
|
---|
2330 | * included the null byte or not. Later amendments of POSIX,
|
---|
2331 | * XPG4, the Austin Group, and the Single UNIX Specification
|
---|
2332 | * all explicitly include the null byte in the PATH_MAX.
|
---|
2333 | * Ditto for _POSIX_PATH_MAX. */
|
---|
2334 | # define MAXPATHLEN PATH_MAX
|
---|
2335 | # else
|
---|
2336 | # define MAXPATHLEN _POSIX_PATH_MAX
|
---|
2337 | # endif
|
---|
2338 | # else
|
---|
2339 | # define MAXPATHLEN (PATH_MAX+1)
|
---|
2340 | # endif
|
---|
2341 | # else
|
---|
2342 | # ifdef _POSIX_PATH_MAX
|
---|
2343 | # define MAXPATHLEN _POSIX_PATH_MAX
|
---|
2344 | # else
|
---|
2345 | # define MAXPATHLEN 1024 /* Err on the large side. */
|
---|
2346 | # endif
|
---|
2347 | # endif
|
---|
2348 | #endif
|
---|
2349 |
|
---|
2350 | /* In case Configure was not used (we are using a "canned config"
|
---|
2351 | * such as Win32, or a cross-compilation setup, for example) try going
|
---|
2352 | * by the gcc major and minor versions. One useful URL is
|
---|
2353 | * http://www.ohse.de/uwe/articles/gcc-attributes.html,
|
---|
2354 | * but contrary to this information warn_unused_result seems
|
---|
2355 | * not to be in gcc 3.3.5, at least. --jhi
|
---|
2356 | * Set these up now otherwise we get confused when some of the <*thread.h>
|
---|
2357 | * includes below indirectly pull in <perlio.h> (which needs to know if we
|
---|
2358 | * have HASATTRIBUTE_FORMAT).
|
---|
2359 | */
|
---|
2360 |
|
---|
2361 | #if defined __GNUC__
|
---|
2362 | # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
|
---|
2363 | # define HASATTRIBUTE_FORMAT
|
---|
2364 | # endif
|
---|
2365 | # if __GNUC__ >= 3 /* 3.0 -> */
|
---|
2366 | # define HASATTRIBUTE_MALLOC
|
---|
2367 | # endif
|
---|
2368 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
|
---|
2369 | # define HASATTRIBUTE_NONNULL
|
---|
2370 | # endif
|
---|
2371 | # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
|
---|
2372 | # define HASATTRIBUTE_NORETURN
|
---|
2373 | # endif
|
---|
2374 | # if __GNUC__ >= 3 /* gcc 3.0 -> */
|
---|
2375 | # define HASATTRIBUTE_PURE
|
---|
2376 | # endif
|
---|
2377 | # if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */
|
---|
2378 | # define HASATTRIBUTE_UNUSED
|
---|
2379 | # endif
|
---|
2380 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
|
---|
2381 | # define HASATTRIBUTE_WARN_UNUSED_RESULT
|
---|
2382 | # endif
|
---|
2383 | #endif
|
---|
2384 |
|
---|
2385 | /*
|
---|
2386 | * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
|
---|
2387 | * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
|
---|
2388 | * this results in many functions being undeclared which bothers C++
|
---|
2389 | * May make sense to have threads after "*ish.h" anyway
|
---|
2390 | */
|
---|
2391 |
|
---|
2392 | #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
|
---|
2393 | # if defined(USE_5005THREADS)
|
---|
2394 | /* pending resolution of licensing issues, we avoid the erstwhile
|
---|
2395 | * atomic.h everywhere */
|
---|
2396 | # define EMULATE_ATOMIC_REFCOUNTS
|
---|
2397 | # endif
|
---|
2398 | # ifdef NETWARE
|
---|
2399 | # include <nw5thread.h>
|
---|
2400 | # else
|
---|
2401 | # ifdef FAKE_THREADS
|
---|
2402 | # include "fakethr.h"
|
---|
2403 | # else
|
---|
2404 | # ifdef WIN32
|
---|
2405 | # include <win32thread.h>
|
---|
2406 | # else
|
---|
2407 | # ifdef OS2
|
---|
2408 | # include "os2thread.h"
|
---|
2409 | # else
|
---|
2410 | # ifdef I_MACH_CTHREADS
|
---|
2411 | # include <mach/cthreads.h>
|
---|
2412 | # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
|
---|
2413 | # define MUTEX_INIT_CALLS_MALLOC
|
---|
2414 | # endif
|
---|
2415 | typedef cthread_t perl_os_thread;
|
---|
2416 | typedef mutex_t perl_mutex;
|
---|
2417 | typedef condition_t perl_cond;
|
---|
2418 | typedef void * perl_key;
|
---|
2419 | # else /* Posix threads */
|
---|
2420 | # ifdef I_PTHREAD
|
---|
2421 | # include <pthread.h>
|
---|
2422 | # endif
|
---|
2423 | typedef pthread_t perl_os_thread;
|
---|
2424 | typedef pthread_mutex_t perl_mutex;
|
---|
2425 | typedef pthread_cond_t perl_cond;
|
---|
2426 | typedef pthread_key_t perl_key;
|
---|
2427 | # endif /* I_MACH_CTHREADS */
|
---|
2428 | # endif /* OS2 */
|
---|
2429 | # endif /* WIN32 */
|
---|
2430 | # endif /* FAKE_THREADS */
|
---|
2431 | #endif /* NETWARE */
|
---|
2432 | #endif /* USE_5005THREADS || USE_ITHREADS */
|
---|
2433 |
|
---|
2434 | #if defined(WIN32)
|
---|
2435 | # include "win32.h"
|
---|
2436 | #endif
|
---|
2437 |
|
---|
2438 | #ifdef NETWARE
|
---|
2439 | # include "netware.h"
|
---|
2440 | #endif
|
---|
2441 |
|
---|
2442 | #ifdef VMS
|
---|
2443 | # define STATUS_NATIVE PL_statusvalue_vms
|
---|
2444 | # define STATUS_NATIVE_EXPORT \
|
---|
2445 | (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
|
---|
2446 | # define STATUS_NATIVE_SET(n) \
|
---|
2447 | STMT_START { \
|
---|
2448 | PL_statusvalue_vms = (n); \
|
---|
2449 | if ((I32)PL_statusvalue_vms == -1) \
|
---|
2450 | PL_statusvalue = -1; \
|
---|
2451 | else if (PL_statusvalue_vms & STS$M_SUCCESS) \
|
---|
2452 | PL_statusvalue = 0; \
|
---|
2453 | else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
|
---|
2454 | PL_statusvalue = 1 << 8; \
|
---|
2455 | else \
|
---|
2456 | PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
|
---|
2457 | } STMT_END
|
---|
2458 | # define STATUS_POSIX PL_statusvalue
|
---|
2459 | # ifdef VMSISH_STATUS
|
---|
2460 | # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
|
---|
2461 | # else
|
---|
2462 | # define STATUS_CURRENT STATUS_POSIX
|
---|
2463 | # endif
|
---|
2464 | # define STATUS_POSIX_SET(n) \
|
---|
2465 | STMT_START { \
|
---|
2466 | PL_statusvalue = (n); \
|
---|
2467 | if (PL_statusvalue != -1) { \
|
---|
2468 | PL_statusvalue &= 0xFFFF; \
|
---|
2469 | PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
|
---|
2470 | } \
|
---|
2471 | else PL_statusvalue_vms = -1; \
|
---|
2472 | } STMT_END
|
---|
2473 | # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
|
---|
2474 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
|
---|
2475 | #else
|
---|
2476 | # define STATUS_NATIVE STATUS_POSIX
|
---|
2477 | # define STATUS_NATIVE_EXPORT STATUS_POSIX
|
---|
2478 | # define STATUS_NATIVE_SET STATUS_POSIX_SET
|
---|
2479 | # define STATUS_POSIX PL_statusvalue
|
---|
2480 | # define STATUS_POSIX_SET(n) \
|
---|
2481 | STMT_START { \
|
---|
2482 | PL_statusvalue = (n); \
|
---|
2483 | if (PL_statusvalue != -1) \
|
---|
2484 | PL_statusvalue &= 0xFFFF; \
|
---|
2485 | } STMT_END
|
---|
2486 | # define STATUS_CURRENT STATUS_POSIX
|
---|
2487 | # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
|
---|
2488 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
|
---|
2489 | #endif
|
---|
2490 |
|
---|
2491 | /* flags in PL_exit_flags for nature of exit() */
|
---|
2492 | #define PERL_EXIT_EXPECTED 0x01
|
---|
2493 | #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
|
---|
2494 |
|
---|
2495 | #ifndef MEMBER_TO_FPTR
|
---|
2496 | # define MEMBER_TO_FPTR(name) name
|
---|
2497 | #endif
|
---|
2498 |
|
---|
2499 | /* format to use for version numbers in file/directory names */
|
---|
2500 | /* XXX move to Configure? */
|
---|
2501 | #ifndef PERL_FS_VER_FMT
|
---|
2502 | # define PERL_FS_VER_FMT "%d.%d.%d"
|
---|
2503 | #endif
|
---|
2504 |
|
---|
2505 | /* This defines a way to flush all output buffers. This may be a
|
---|
2506 | * performance issue, so we allow people to disable it. Also, if
|
---|
2507 | * we are using stdio, there are broken implementations of fflush(NULL)
|
---|
2508 | * out there, Solaris being the most prominent.
|
---|
2509 | */
|
---|
2510 | #ifndef PERL_FLUSHALL_FOR_CHILD
|
---|
2511 | # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
|
---|
2512 | # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
|
---|
2513 | # else
|
---|
2514 | # ifdef FFLUSH_ALL
|
---|
2515 | # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
|
---|
2516 | # else
|
---|
2517 | # define PERL_FLUSHALL_FOR_CHILD NOOP
|
---|
2518 | # endif
|
---|
2519 | # endif
|
---|
2520 | #endif
|
---|
2521 |
|
---|
2522 | #ifndef PERL_WAIT_FOR_CHILDREN
|
---|
2523 | # define PERL_WAIT_FOR_CHILDREN NOOP
|
---|
2524 | #endif
|
---|
2525 |
|
---|
2526 | /* the traditional thread-unsafe notion of "current interpreter". */
|
---|
2527 | #ifndef PERL_SET_INTERP
|
---|
2528 | # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
|
---|
2529 | #endif
|
---|
2530 |
|
---|
2531 | #ifndef PERL_GET_INTERP
|
---|
2532 | # define PERL_GET_INTERP (PL_curinterp)
|
---|
2533 | #endif
|
---|
2534 |
|
---|
2535 | #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
|
---|
2536 | # ifdef USE_5005THREADS
|
---|
2537 | # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
|
---|
2538 | # else
|
---|
2539 | # ifdef MULTIPLICITY
|
---|
2540 | # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
|
---|
2541 | # endif
|
---|
2542 | # endif
|
---|
2543 | # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
|
---|
2544 | #endif
|
---|
2545 |
|
---|
2546 | #ifndef SVf
|
---|
2547 | # ifdef CHECK_FORMAT
|
---|
2548 | # define SVf "-p"
|
---|
2549 | # else
|
---|
2550 | # define SVf "_"
|
---|
2551 | # endif
|
---|
2552 | #endif
|
---|
2553 |
|
---|
2554 | #ifndef SVf_precision
|
---|
2555 | # ifdef CHECK_FORMAT
|
---|
2556 | # define SVf_precision(n) "-" n "p"
|
---|
2557 | # else
|
---|
2558 | # define SVf_precision(n) "." n "_"
|
---|
2559 | # endif
|
---|
2560 | #endif
|
---|
2561 |
|
---|
2562 | #ifndef VDf
|
---|
2563 | # ifdef CHECK_FORMAT
|
---|
2564 | # define VDf "-1p"
|
---|
2565 | # else
|
---|
2566 | # define VDf "vd"
|
---|
2567 | # endif
|
---|
2568 | #endif
|
---|
2569 |
|
---|
2570 | #ifndef SVf32
|
---|
2571 | # define SVf32 SVf_precision("32")
|
---|
2572 | #endif
|
---|
2573 |
|
---|
2574 | #ifndef SVf256
|
---|
2575 | # define SVf256 SVf_precision("256")
|
---|
2576 | #endif
|
---|
2577 |
|
---|
2578 | #ifndef UVf
|
---|
2579 | # define UVf UVuf
|
---|
2580 | #endif
|
---|
2581 |
|
---|
2582 | #ifndef PERL_CORE
|
---|
2583 | # ifndef DieNull
|
---|
2584 | # define DieNull Perl_vdie(aTHX_ Nullch, Null(va_list *))
|
---|
2585 | # endif
|
---|
2586 | #endif
|
---|
2587 |
|
---|
2588 | /* Because 5.8.x has to keep using %_ for SVf, which will make the format
|
---|
2589 | * checking code (quite correctly) bleat a lot. */
|
---|
2590 | #ifndef CHECK_FORMAT
|
---|
2591 | # undef HASATTRIBUTE_FORMAT
|
---|
2592 | #endif
|
---|
2593 |
|
---|
2594 | #ifdef HASATTRIBUTE_FORMAT
|
---|
2595 | # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
|
---|
2596 | #endif
|
---|
2597 | #ifdef HASATTRIBUTE_MALLOC
|
---|
2598 | # define __attribute__malloc__ __attribute__((__malloc__))
|
---|
2599 | #endif
|
---|
2600 | #ifdef HASATTRIBUTE_NONNULL
|
---|
2601 | # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
|
---|
2602 | #endif
|
---|
2603 | #ifdef HASATTRIBUTE_NORETURN
|
---|
2604 | # define __attribute__noreturn__ __attribute__((noreturn))
|
---|
2605 | #endif
|
---|
2606 | #ifdef HASATTRIBUTE_PURE
|
---|
2607 | # define __attribute__pure__ __attribute__((pure))
|
---|
2608 | #endif
|
---|
2609 | #ifdef HASATTRIBUTE_UNUSED
|
---|
2610 | # define __attribute__unused__ __attribute__((unused))
|
---|
2611 | #endif
|
---|
2612 | #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
|
---|
2613 | # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
|
---|
2614 | #endif
|
---|
2615 |
|
---|
2616 | /* If we haven't defined the attributes yet, define them to blank. */
|
---|
2617 | #ifndef __attribute__format__
|
---|
2618 | # define __attribute__format__(x,y,z)
|
---|
2619 | #endif
|
---|
2620 | #ifndef __attribute__malloc__
|
---|
2621 | # define __attribute__malloc__
|
---|
2622 | #endif
|
---|
2623 | #ifndef __attribute__nonnull__
|
---|
2624 | # define __attribute__nonnull__(a)
|
---|
2625 | #endif
|
---|
2626 | #ifndef __attribute__noreturn__
|
---|
2627 | # define __attribute__noreturn__
|
---|
2628 | #endif
|
---|
2629 | #ifndef __attribute__pure__
|
---|
2630 | # define __attribute__pure__
|
---|
2631 | #endif
|
---|
2632 | #ifndef __attribute__unused__
|
---|
2633 | # define __attribute__unused__
|
---|
2634 | #endif
|
---|
2635 | #ifndef __attribute__warn_unused_result__
|
---|
2636 | # define __attribute__warn_unused_result__
|
---|
2637 | #endif
|
---|
2638 |
|
---|
2639 | /* For functions that are marked as __attribute__noreturn__, it's not
|
---|
2640 | appropriate to call return. In either case, include the lint directive.
|
---|
2641 | */
|
---|
2642 | #ifdef HASATTRIBUTE_NORETURN
|
---|
2643 | # define NORETURN_FUNCTION_END /* NOT REACHED */
|
---|
2644 | #else
|
---|
2645 | # define NORETURN_FUNCTION_END /* NOT REACHED */ return 0
|
---|
2646 | #endif
|
---|
2647 |
|
---|
2648 | /* Some unistd.h's give a prototype for pause() even though
|
---|
2649 | HAS_PAUSE ends up undefined. This causes the #define
|
---|
2650 | below to be rejected by the compiler. Sigh.
|
---|
2651 | */
|
---|
2652 | #ifdef HAS_PAUSE
|
---|
2653 | #define Pause pause
|
---|
2654 | #else
|
---|
2655 | #define Pause() sleep((32767<<16)+32767)
|
---|
2656 | #endif
|
---|
2657 |
|
---|
2658 | #ifndef IOCPARM_LEN
|
---|
2659 | # ifdef IOCPARM_MASK
|
---|
2660 | /* on BSDish systems we're safe */
|
---|
2661 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
|
---|
2662 | # else
|
---|
2663 | # if defined(_IOC_SIZE) && defined(__GLIBC__)
|
---|
2664 | /* on Linux systems we're safe; except when we're not [perl #38223] */
|
---|
2665 | # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
|
---|
2666 | # else
|
---|
2667 | /* otherwise guess at what's safe */
|
---|
2668 | # define IOCPARM_LEN(x) 256
|
---|
2669 | # endif
|
---|
2670 | # endif
|
---|
2671 | #endif
|
---|
2672 |
|
---|
2673 | #if defined(__CYGWIN__)
|
---|
2674 | /* USEMYBINMODE
|
---|
2675 | * This symbol, if defined, indicates that the program should
|
---|
2676 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
|
---|
2677 | * that a file is in "binary" mode -- that is, that no translation
|
---|
2678 | * of bytes occurs on read or write operations.
|
---|
2679 | */
|
---|
2680 | # define USEMYBINMODE /**/
|
---|
2681 | # include <io.h> /* for setmode() prototype */
|
---|
2682 | # define my_binmode(fp, iotype, mode) \
|
---|
2683 | (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
|
---|
2684 | #endif
|
---|
2685 |
|
---|
2686 | #ifdef __CYGWIN__
|
---|
2687 | void init_os_extras(void);
|
---|
2688 | #endif
|
---|
2689 |
|
---|
2690 | #ifdef UNION_ANY_DEFINITION
|
---|
2691 | UNION_ANY_DEFINITION;
|
---|
2692 | #else
|
---|
2693 | union any {
|
---|
2694 | void* any_ptr;
|
---|
2695 | I32 any_i32;
|
---|
2696 | IV any_iv;
|
---|
2697 | long any_long;
|
---|
2698 | bool any_bool;
|
---|
2699 | void (*any_dptr) (void*);
|
---|
2700 | void (*any_dxptr) (pTHX_ void*);
|
---|
2701 | };
|
---|
2702 | #endif
|
---|
2703 |
|
---|
2704 | #ifdef USE_5005THREADS
|
---|
2705 | #define ARGSproto struct perl_thread *thr
|
---|
2706 | #else
|
---|
2707 | #define ARGSproto
|
---|
2708 | #endif /* USE_5005THREADS */
|
---|
2709 |
|
---|
2710 | typedef I32 (*filter_t) (pTHX_ int, SV *, int);
|
---|
2711 |
|
---|
2712 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
|
---|
2713 | #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
|
---|
2714 | #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
|
---|
2715 |
|
---|
2716 | #if defined(_AIX) && !defined(_AIX43)
|
---|
2717 | #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
|
---|
2718 | /* We cannot include <crypt.h> to get the struct crypt_data
|
---|
2719 | * because of setkey prototype problems when threading */
|
---|
2720 | typedef struct crypt_data { /* straight from /usr/include/crypt.h */
|
---|
2721 | /* From OSF, Not needed in AIX
|
---|
2722 | char C[28], D[28];
|
---|
2723 | */
|
---|
2724 | char E[48];
|
---|
2725 | char KS[16][48];
|
---|
2726 | char block[66];
|
---|
2727 | char iobuf[16];
|
---|
2728 | } CRYPTD;
|
---|
2729 | #endif /* threading */
|
---|
2730 | #endif /* AIX */
|
---|
2731 |
|
---|
2732 | #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
|
---|
2733 | # include "iperlsys.h"
|
---|
2734 | #endif
|
---|
2735 |
|
---|
2736 | /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
|
---|
2737 | * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
|
---|
2738 | * defined by Configure, despite their names being similar to the
|
---|
2739 | * other defines like USE_ITHREADS. Configure in fact knows nothing
|
---|
2740 | * about the randomised hashes. Therefore to enable/disable the hash
|
---|
2741 | * randomisation defines use the Configure -Accflags=... instead. */
|
---|
2742 | #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
|
---|
2743 | # define USE_HASH_SEED
|
---|
2744 | #endif
|
---|
2745 |
|
---|
2746 | #include "regexp.h"
|
---|
2747 | #include "sv.h"
|
---|
2748 | #include "util.h"
|
---|
2749 | #include "form.h"
|
---|
2750 | #include "gv.h"
|
---|
2751 | #include "pad.h"
|
---|
2752 | #include "cv.h"
|
---|
2753 | #include "opnames.h"
|
---|
2754 | #include "op.h"
|
---|
2755 | #include "cop.h"
|
---|
2756 | #include "av.h"
|
---|
2757 | #include "hv.h"
|
---|
2758 | #include "mg.h"
|
---|
2759 | #include "scope.h"
|
---|
2760 | #include "warnings.h"
|
---|
2761 | #include "utf8.h"
|
---|
2762 |
|
---|
2763 | /* Current curly descriptor */
|
---|
2764 | typedef struct curcur CURCUR;
|
---|
2765 | struct curcur {
|
---|
2766 | int parenfloor; /* how far back to strip paren data */
|
---|
2767 | int cur; /* how many instances of scan we've matched */
|
---|
2768 | int min; /* the minimal number of scans to match */
|
---|
2769 | int max; /* the maximal number of scans to match */
|
---|
2770 | int minmod; /* whether to work our way up or down */
|
---|
2771 | regnode * scan; /* the thing to match */
|
---|
2772 | regnode * next; /* what has to match after it */
|
---|
2773 | char * lastloc; /* where we started matching this scan */
|
---|
2774 | CURCUR * oldcc; /* current curly before we started this one */
|
---|
2775 | };
|
---|
2776 |
|
---|
2777 | typedef struct _sublex_info SUBLEXINFO;
|
---|
2778 | struct _sublex_info {
|
---|
2779 | I32 super_state; /* lexer state to save */
|
---|
2780 | I32 sub_inwhat; /* "lex_inwhat" to use */
|
---|
2781 | OP *sub_op; /* "lex_op" to use */
|
---|
2782 | char *super_bufptr; /* PL_bufptr that was */
|
---|
2783 | char *super_bufend; /* PL_bufend that was */
|
---|
2784 | };
|
---|
2785 |
|
---|
2786 | typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
|
---|
2787 |
|
---|
2788 | struct scan_data_t; /* Used in S_* functions in regcomp.c */
|
---|
2789 | struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
|
---|
2790 |
|
---|
2791 | typedef I32 CHECKPOINT;
|
---|
2792 |
|
---|
2793 | struct ptr_tbl_ent {
|
---|
2794 | struct ptr_tbl_ent* next;
|
---|
2795 | const void* oldval;
|
---|
2796 | void* newval;
|
---|
2797 | };
|
---|
2798 |
|
---|
2799 | struct ptr_tbl {
|
---|
2800 | struct ptr_tbl_ent** tbl_ary;
|
---|
2801 | UV tbl_max;
|
---|
2802 | UV tbl_items;
|
---|
2803 | };
|
---|
2804 |
|
---|
2805 | #if defined(iAPX286) || defined(M_I286) || defined(I80286)
|
---|
2806 | # define I286
|
---|
2807 | #endif
|
---|
2808 |
|
---|
2809 | #if defined(htonl) && !defined(HAS_HTONL)
|
---|
2810 | #define HAS_HTONL
|
---|
2811 | #endif
|
---|
2812 | #if defined(htons) && !defined(HAS_HTONS)
|
---|
2813 | #define HAS_HTONS
|
---|
2814 | #endif
|
---|
2815 | #if defined(ntohl) && !defined(HAS_NTOHL)
|
---|
2816 | #define HAS_NTOHL
|
---|
2817 | #endif
|
---|
2818 | #if defined(ntohs) && !defined(HAS_NTOHS)
|
---|
2819 | #define HAS_NTOHS
|
---|
2820 | #endif
|
---|
2821 | #ifndef HAS_HTONL
|
---|
2822 | #if (BYTEORDER & 0xffff) != 0x4321
|
---|
2823 | #define HAS_HTONS
|
---|
2824 | #define HAS_HTONL
|
---|
2825 | #define HAS_NTOHS
|
---|
2826 | #define HAS_NTOHL
|
---|
2827 | #define MYSWAP
|
---|
2828 | #define htons my_swap
|
---|
2829 | #define htonl my_htonl
|
---|
2830 | #define ntohs my_swap
|
---|
2831 | #define ntohl my_ntohl
|
---|
2832 | #endif
|
---|
2833 | #else
|
---|
2834 | #if (BYTEORDER & 0xffff) == 0x4321
|
---|
2835 | #undef HAS_HTONS
|
---|
2836 | #undef HAS_HTONL
|
---|
2837 | #undef HAS_NTOHS
|
---|
2838 | #undef HAS_NTOHL
|
---|
2839 | #endif
|
---|
2840 | #endif
|
---|
2841 |
|
---|
2842 | /*
|
---|
2843 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
|
---|
2844 | * -DWS
|
---|
2845 | */
|
---|
2846 | #if BYTEORDER != 0x1234
|
---|
2847 | # define HAS_VTOHL
|
---|
2848 | # define HAS_VTOHS
|
---|
2849 | # define HAS_HTOVL
|
---|
2850 | # define HAS_HTOVS
|
---|
2851 | # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
|
---|
2852 | # define vtohl(x) ((((x)&0xFF)<<24) \
|
---|
2853 | +(((x)>>24)&0xFF) \
|
---|
2854 | +(((x)&0x0000FF00)<<8) \
|
---|
2855 | +(((x)&0x00FF0000)>>8) )
|
---|
2856 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
|
---|
2857 | # define htovl(x) vtohl(x)
|
---|
2858 | # define htovs(x) vtohs(x)
|
---|
2859 | # endif
|
---|
2860 | /* otherwise default to functions in util.c */
|
---|
2861 | #ifndef htovs
|
---|
2862 | short htovs(short n);
|
---|
2863 | short vtohs(short n);
|
---|
2864 | long htovl(long n);
|
---|
2865 | long vtohl(long n);
|
---|
2866 | #endif
|
---|
2867 | #endif
|
---|
2868 |
|
---|
2869 | /* *MAX Plus 1. A floating point value.
|
---|
2870 | Hopefully expressed in a way that dodgy floating point can't mess up.
|
---|
2871 | >> 2 rather than 1, so that value is safely less than I32_MAX after 1
|
---|
2872 | is added to it
|
---|
2873 | May find that some broken compiler will want the value cast to I32.
|
---|
2874 | [after the shift, as signed >> may not be as secure as unsigned >>]
|
---|
2875 | */
|
---|
2876 | #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
|
---|
2877 | #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
|
---|
2878 | /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
|
---|
2879 | 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
|
---|
2880 | may be greater than sizeof(IV), so don't assume that half max UV is max IV.
|
---|
2881 | */
|
---|
2882 | #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
|
---|
2883 |
|
---|
2884 | #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
|
---|
2885 | #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
|
---|
2886 | #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
|
---|
2887 |
|
---|
2888 | /* This may look like unnecessary jumping through hoops, but converting
|
---|
2889 | out of range floating point values to integers *is* undefined behaviour,
|
---|
2890 | and it is starting to bite.
|
---|
2891 | */
|
---|
2892 | #ifndef CAST_INLINE
|
---|
2893 | #define I_32(what) (cast_i32((NV)(what)))
|
---|
2894 | #define U_32(what) (cast_ulong((NV)(what)))
|
---|
2895 | #define I_V(what) (cast_iv((NV)(what)))
|
---|
2896 | #define U_V(what) (cast_uv((NV)(what)))
|
---|
2897 | #else
|
---|
2898 | #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
|
---|
2899 | : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
|
---|
2900 | : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
|
---|
2901 | #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
|
---|
2902 | : ((n) < U32_MAX_P1 ? (U32) (n) \
|
---|
2903 | : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
|
---|
2904 | #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
|
---|
2905 | : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
|
---|
2906 | : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
|
---|
2907 | #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
|
---|
2908 | : ((n) < UV_MAX_P1 ? (UV) (n) \
|
---|
2909 | : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
|
---|
2910 | #endif
|
---|
2911 |
|
---|
2912 | #define U_S(what) ((U16)U_32(what))
|
---|
2913 | #define U_I(what) ((unsigned int)U_32(what))
|
---|
2914 | #define U_L(what) U_32(what)
|
---|
2915 |
|
---|
2916 | /* These do not care about the fractional part, only about the range. */
|
---|
2917 | #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
|
---|
2918 | #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
|
---|
2919 |
|
---|
2920 | /* Used with UV/IV arguments: */
|
---|
2921 | /* XXXX: need to speed it up */
|
---|
2922 | #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
|
---|
2923 | #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
|
---|
2924 |
|
---|
2925 | #ifndef MAXSYSFD
|
---|
2926 | # define MAXSYSFD 2
|
---|
2927 | #endif
|
---|
2928 |
|
---|
2929 | #ifndef __cplusplus
|
---|
2930 | #ifndef UNDER_CE
|
---|
2931 | Uid_t getuid (void);
|
---|
2932 | Uid_t geteuid (void);
|
---|
2933 | Gid_t getgid (void);
|
---|
2934 | Gid_t getegid (void);
|
---|
2935 | #endif
|
---|
2936 | #endif
|
---|
2937 |
|
---|
2938 | #ifndef Perl_debug_log
|
---|
2939 | # define Perl_debug_log PerlIO_stderr()
|
---|
2940 | #endif
|
---|
2941 |
|
---|
2942 | #ifndef Perl_error_log
|
---|
2943 | # define Perl_error_log (PL_stderrgv \
|
---|
2944 | && isGV(PL_stderrgv) \
|
---|
2945 | && GvIOp(PL_stderrgv) \
|
---|
2946 | && IoOFP(GvIOp(PL_stderrgv)) \
|
---|
2947 | ? IoOFP(GvIOp(PL_stderrgv)) \
|
---|
2948 | : PerlIO_stderr())
|
---|
2949 | #endif
|
---|
2950 |
|
---|
2951 |
|
---|
2952 | #define DEBUG_p_FLAG 0x00000001 /* 1 */
|
---|
2953 | #define DEBUG_s_FLAG 0x00000002 /* 2 */
|
---|
2954 | #define DEBUG_l_FLAG 0x00000004 /* 4 */
|
---|
2955 | #define DEBUG_t_FLAG 0x00000008 /* 8 */
|
---|
2956 | #define DEBUG_o_FLAG 0x00000010 /* 16 */
|
---|
2957 | #define DEBUG_c_FLAG 0x00000020 /* 32 */
|
---|
2958 | #define DEBUG_P_FLAG 0x00000040 /* 64 */
|
---|
2959 | #define DEBUG_m_FLAG 0x00000080 /* 128 */
|
---|
2960 | #define DEBUG_f_FLAG 0x00000100 /* 256 */
|
---|
2961 | #define DEBUG_r_FLAG 0x00000200 /* 512 */
|
---|
2962 | #define DEBUG_x_FLAG 0x00000400 /* 1024 */
|
---|
2963 | #define DEBUG_u_FLAG 0x00000800 /* 2048 */
|
---|
2964 | #define DEBUG_H_FLAG 0x00002000 /* 8192 */
|
---|
2965 | #define DEBUG_X_FLAG 0x00004000 /* 16384 */
|
---|
2966 | #define DEBUG_D_FLAG 0x00008000 /* 32768 */
|
---|
2967 | #define DEBUG_S_FLAG 0x00010000 /* 65536 */
|
---|
2968 | #define DEBUG_T_FLAG 0x00020000 /* 131072 */
|
---|
2969 | #define DEBUG_R_FLAG 0x00040000 /* 262144 */
|
---|
2970 | #define DEBUG_J_FLAG 0x00080000 /* 524288 */
|
---|
2971 | #define DEBUG_v_FLAG 0x00100000 /*1048576 */
|
---|
2972 | #define DEBUG_MASK 0x001FEFFF /* mask of all the standard flags */
|
---|
2973 |
|
---|
2974 | #define DEBUG_DB_RECURSE_FLAG 0x40000000
|
---|
2975 | #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
|
---|
2976 | that something was done? */
|
---|
2977 |
|
---|
2978 | # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
|
---|
2979 | # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
|
---|
2980 | # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
|
---|
2981 | # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
|
---|
2982 | # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
|
---|
2983 | # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
|
---|
2984 | # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
|
---|
2985 | # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
|
---|
2986 | # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
|
---|
2987 | # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
|
---|
2988 | # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
|
---|
2989 | # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
|
---|
2990 | # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
|
---|
2991 | # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
|
---|
2992 | # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
|
---|
2993 | # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
|
---|
2994 | # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
|
---|
2995 | # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
|
---|
2996 | # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
|
---|
2997 | # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
|
---|
2998 | # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
|
---|
2999 |
|
---|
3000 |
|
---|
3001 | #ifdef DEBUGGING
|
---|
3002 |
|
---|
3003 | # undef YYDEBUG
|
---|
3004 | # define YYDEBUG 1
|
---|
3005 |
|
---|
3006 | # define DEBUG_p_TEST DEBUG_p_TEST_
|
---|
3007 | # define DEBUG_s_TEST DEBUG_s_TEST_
|
---|
3008 | # define DEBUG_l_TEST DEBUG_l_TEST_
|
---|
3009 | # define DEBUG_t_TEST DEBUG_t_TEST_
|
---|
3010 | # define DEBUG_o_TEST DEBUG_o_TEST_
|
---|
3011 | # define DEBUG_c_TEST DEBUG_c_TEST_
|
---|
3012 | # define DEBUG_P_TEST DEBUG_P_TEST_
|
---|
3013 | # define DEBUG_m_TEST DEBUG_m_TEST_
|
---|
3014 | # define DEBUG_f_TEST DEBUG_f_TEST_
|
---|
3015 | # define DEBUG_r_TEST DEBUG_r_TEST_
|
---|
3016 | # define DEBUG_x_TEST DEBUG_x_TEST_
|
---|
3017 | # define DEBUG_u_TEST DEBUG_u_TEST_
|
---|
3018 | # define DEBUG_H_TEST DEBUG_H_TEST_
|
---|
3019 | # define DEBUG_X_TEST DEBUG_X_TEST_
|
---|
3020 | # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
|
---|
3021 | # define DEBUG_D_TEST DEBUG_D_TEST_
|
---|
3022 | # define DEBUG_S_TEST DEBUG_S_TEST_
|
---|
3023 | # define DEBUG_T_TEST DEBUG_T_TEST_
|
---|
3024 | # define DEBUG_R_TEST DEBUG_R_TEST_
|
---|
3025 | # define DEBUG_J_TEST DEBUG_J_TEST_
|
---|
3026 | # define DEBUG_v_TEST DEBUG_v_TEST_
|
---|
3027 |
|
---|
3028 | # define PERL_DEB(a) a
|
---|
3029 | # define PERL_DEBUG(a) if (PL_debug) a
|
---|
3030 | # define DEBUG_p(a) if (DEBUG_p_TEST) a
|
---|
3031 | # define DEBUG_s(a) if (DEBUG_s_TEST) a
|
---|
3032 | # define DEBUG_l(a) if (DEBUG_l_TEST) a
|
---|
3033 | # define DEBUG_t(a) if (DEBUG_t_TEST) a
|
---|
3034 | # define DEBUG_o(a) if (DEBUG_o_TEST) a
|
---|
3035 | # define DEBUG_c(a) if (DEBUG_c_TEST) a
|
---|
3036 | # define DEBUG_P(a) if (DEBUG_P_TEST) a
|
---|
3037 |
|
---|
3038 | /* Temporarily turn off memory debugging in case the a
|
---|
3039 | * does memory allocation, either directly or indirectly. */
|
---|
3040 | # define DEBUG_m(a) \
|
---|
3041 | STMT_START { \
|
---|
3042 | if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
|
---|
3043 | } STMT_END
|
---|
3044 |
|
---|
3045 | # define DEBUG__(t, a) \
|
---|
3046 | STMT_START { \
|
---|
3047 | if (t) STMT_START {a;} STMT_END; \
|
---|
3048 | } STMT_END
|
---|
3049 |
|
---|
3050 | # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
|
---|
3051 | # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
|
---|
3052 | # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
|
---|
3053 | # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
|
---|
3054 | # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
|
---|
3055 | # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
|
---|
3056 | # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
|
---|
3057 | # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
|
---|
3058 |
|
---|
3059 | # ifdef USE_5005THREADS
|
---|
3060 | # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
|
---|
3061 | # else
|
---|
3062 | # define DEBUG_S(a)
|
---|
3063 | # endif
|
---|
3064 |
|
---|
3065 | # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
|
---|
3066 | # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
|
---|
3067 | # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
|
---|
3068 |
|
---|
3069 | #else /* DEBUGGING */
|
---|
3070 |
|
---|
3071 | # define DEBUG_p_TEST (0)
|
---|
3072 | # define DEBUG_s_TEST (0)
|
---|
3073 | # define DEBUG_l_TEST (0)
|
---|
3074 | # define DEBUG_t_TEST (0)
|
---|
3075 | # define DEBUG_o_TEST (0)
|
---|
3076 | # define DEBUG_c_TEST (0)
|
---|
3077 | # define DEBUG_P_TEST (0)
|
---|
3078 | # define DEBUG_m_TEST (0)
|
---|
3079 | # define DEBUG_f_TEST (0)
|
---|
3080 | # define DEBUG_r_TEST (0)
|
---|
3081 | # define DEBUG_x_TEST (0)
|
---|
3082 | # define DEBUG_u_TEST (0)
|
---|
3083 | # define DEBUG_H_TEST (0)
|
---|
3084 | # define DEBUG_X_TEST (0)
|
---|
3085 | # define DEBUG_Xv_TEST (0)
|
---|
3086 | # define DEBUG_D_TEST (0)
|
---|
3087 | # define DEBUG_S_TEST (0)
|
---|
3088 | # define DEBUG_T_TEST (0)
|
---|
3089 | # define DEBUG_R_TEST (0)
|
---|
3090 | # define DEBUG_J_TEST (0)
|
---|
3091 | # define DEBUG_v_TEST (0)
|
---|
3092 |
|
---|
3093 | # define PERL_DEB(a)
|
---|
3094 | # define PERL_DEBUG(a)
|
---|
3095 | # define DEBUG_p(a)
|
---|
3096 | # define DEBUG_s(a)
|
---|
3097 | # define DEBUG_l(a)
|
---|
3098 | # define DEBUG_t(a)
|
---|
3099 | # define DEBUG_o(a)
|
---|
3100 | # define DEBUG_c(a)
|
---|
3101 | # define DEBUG_P(a)
|
---|
3102 | # define DEBUG_m(a)
|
---|
3103 | # define DEBUG_f(a)
|
---|
3104 | # define DEBUG_r(a)
|
---|
3105 | # define DEBUG_x(a)
|
---|
3106 | # define DEBUG_u(a)
|
---|
3107 | # define DEBUG_H(a)
|
---|
3108 | # define DEBUG_X(a)
|
---|
3109 | # define DEBUG_Xv(a)
|
---|
3110 | # define DEBUG_D(a)
|
---|
3111 | # define DEBUG_S(a)
|
---|
3112 | # define DEBUG_T(a)
|
---|
3113 | # define DEBUG_R(a)
|
---|
3114 | # define DEBUG_v(a)
|
---|
3115 | #endif /* DEBUGGING */
|
---|
3116 |
|
---|
3117 |
|
---|
3118 | #define DEBUG_SCOPE(where) \
|
---|
3119 | DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
|
---|
3120 | where, (long)PL_scopestack_ix, __FILE__, __LINE__)));
|
---|
3121 |
|
---|
3122 |
|
---|
3123 |
|
---|
3124 |
|
---|
3125 | /* These constants should be used in preference to raw characters
|
---|
3126 | * when using magic. Note that some perl guts still assume
|
---|
3127 | * certain character properties of these constants, namely that
|
---|
3128 | * isUPPER() and toLOWER() may do useful mappings.
|
---|
3129 | *
|
---|
3130 | * Update the magic_names table in dump.c when adding/amending these
|
---|
3131 | */
|
---|
3132 |
|
---|
3133 | #define PERL_MAGIC_sv '\0' /* Special scalar variable */
|
---|
3134 | #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
|
---|
3135 | #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
|
---|
3136 | #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
|
---|
3137 | #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
|
---|
3138 | #define PERL_MAGIC_regdata 'D' /* Regex match position data
|
---|
3139 | (@+ and @- vars) */
|
---|
3140 | #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
|
---|
3141 | #define PERL_MAGIC_env 'E' /* %ENV hash */
|
---|
3142 | #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
|
---|
3143 | #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
|
---|
3144 | #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
|
---|
3145 | #define PERL_MAGIC_isa 'I' /* @ISA array */
|
---|
3146 | #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
|
---|
3147 | #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
|
---|
3148 | #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
|
---|
3149 | #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
|
---|
3150 | #define PERL_MAGIC_mutex 'm' /* for lock op */
|
---|
3151 | #define PERL_MAGIC_shared 'N' /* Shared between threads */
|
---|
3152 | #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
|
---|
3153 | #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
|
---|
3154 | #define PERL_MAGIC_tied 'P' /* Tied array or hash */
|
---|
3155 | #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
|
---|
3156 | #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
|
---|
3157 | #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
|
---|
3158 | #define PERL_MAGIC_sig 'S' /* %SIG hash */
|
---|
3159 | #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
|
---|
3160 | #define PERL_MAGIC_taint 't' /* Taintedness */
|
---|
3161 | #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
|
---|
3162 | #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
|
---|
3163 | #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
|
---|
3164 | #define PERL_MAGIC_vec 'v' /* vec() lvalue */
|
---|
3165 | #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
|
---|
3166 | #define PERL_MAGIC_substr 'x' /* substr() lvalue */
|
---|
3167 | #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
|
---|
3168 | smart parameter vivification */
|
---|
3169 | #define PERL_MAGIC_glob '*' /* GV (typeglob) */
|
---|
3170 | #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
|
---|
3171 | #define PERL_MAGIC_pos '.' /* pos() lvalue */
|
---|
3172 | #define PERL_MAGIC_backref '<' /* for weak ref data */
|
---|
3173 | #define PERL_MAGIC_ext '~' /* Available for use by extensions */
|
---|
3174 |
|
---|
3175 |
|
---|
3176 | #define YYMAXDEPTH 300
|
---|
3177 |
|
---|
3178 | #ifndef assert /* <assert.h> might have been included somehow */
|
---|
3179 | #define assert(what) PERL_DEB( \
|
---|
3180 | ((what) ? ((void) 0) : \
|
---|
3181 | (Perl_croak(aTHX_ "Assertion %s failed: file \"" __FILE__ \
|
---|
3182 | "\", line %d", STRINGIFY(what), __LINE__), \
|
---|
3183 | PerlProc_exit(1), \
|
---|
3184 | (void) 0)))
|
---|
3185 | #endif
|
---|
3186 |
|
---|
3187 | struct ufuncs {
|
---|
3188 | I32 (*uf_val)(pTHX_ IV, SV*);
|
---|
3189 | I32 (*uf_set)(pTHX_ IV, SV*);
|
---|
3190 | IV uf_index;
|
---|
3191 | };
|
---|
3192 |
|
---|
3193 | /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
|
---|
3194 | * XS code wanting to be backward compatible can do something
|
---|
3195 | * like the following:
|
---|
3196 |
|
---|
3197 | #ifndef PERL_MG_UFUNC
|
---|
3198 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
|
---|
3199 | #endif
|
---|
3200 |
|
---|
3201 | static PERL_MG_UFUNC(foo_get, index, val)
|
---|
3202 | {
|
---|
3203 | sv_setsv(val, ...);
|
---|
3204 | return TRUE;
|
---|
3205 | }
|
---|
3206 |
|
---|
3207 | -- Doug MacEachern
|
---|
3208 |
|
---|
3209 | */
|
---|
3210 |
|
---|
3211 | #ifndef PERL_MG_UFUNC
|
---|
3212 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
|
---|
3213 | #endif
|
---|
3214 |
|
---|
3215 | /* Fix these up for __STDC__ */
|
---|
3216 | #ifndef DONT_DECLARE_STD
|
---|
3217 | char *mktemp (char*);
|
---|
3218 | #ifndef atof
|
---|
3219 | double atof (const char*);
|
---|
3220 | #endif
|
---|
3221 | #endif
|
---|
3222 |
|
---|
3223 | #ifndef STANDARD_C
|
---|
3224 | /* All of these are in stdlib.h or time.h for ANSI C */
|
---|
3225 | Time_t time();
|
---|
3226 | struct tm *gmtime(), *localtime();
|
---|
3227 | #if defined(OEMVS) || defined(__OPEN_VM)
|
---|
3228 | char *(strchr)(), *(strrchr)();
|
---|
3229 | char *(strcpy)(), *(strcat)();
|
---|
3230 | #else
|
---|
3231 | char *strchr(), *strrchr();
|
---|
3232 | char *strcpy(), *strcat();
|
---|
3233 | #endif
|
---|
3234 | #endif /* ! STANDARD_C */
|
---|
3235 |
|
---|
3236 |
|
---|
3237 | #ifdef I_MATH
|
---|
3238 | # include <math.h>
|
---|
3239 | #else
|
---|
3240 | START_EXTERN_C
|
---|
3241 | double exp (double);
|
---|
3242 | double log (double);
|
---|
3243 | double log10 (double);
|
---|
3244 | double sqrt (double);
|
---|
3245 | double frexp (double,int*);
|
---|
3246 | double ldexp (double,int);
|
---|
3247 | double modf (double,double*);
|
---|
3248 | double sin (double);
|
---|
3249 | double cos (double);
|
---|
3250 | double atan2 (double,double);
|
---|
3251 | double pow (double,double);
|
---|
3252 | END_EXTERN_C
|
---|
3253 | #endif
|
---|
3254 |
|
---|
3255 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
|
---|
3256 | # define NV_INF LDBL_INFINITY
|
---|
3257 | #endif
|
---|
3258 | #if !defined(NV_INF) && defined(DBL_INFINITY)
|
---|
3259 | # define NV_INF (NV)DBL_INFINITY
|
---|
3260 | #endif
|
---|
3261 | #if !defined(NV_INF) && defined(INFINITY)
|
---|
3262 | # define NV_INF (NV)INFINITY
|
---|
3263 | #endif
|
---|
3264 | #if !defined(NV_INF) && defined(INF)
|
---|
3265 | # define NV_INF (NV)INF
|
---|
3266 | #endif
|
---|
3267 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
|
---|
3268 | # define NV_INF (NV)HUGE_VALL
|
---|
3269 | #endif
|
---|
3270 | #if !defined(NV_INF) && defined(HUGE_VAL)
|
---|
3271 | # define NV_INF (NV)HUGE_VAL
|
---|
3272 | #endif
|
---|
3273 |
|
---|
3274 | #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
|
---|
3275 | # if !defined(NV_NAN) && defined(LDBL_NAN)
|
---|
3276 | # define NV_NAN LDBL_NAN
|
---|
3277 | # endif
|
---|
3278 | # if !defined(NV_NAN) && defined(LDBL_QNAN)
|
---|
3279 | # define NV_NAN LDBL_QNAN
|
---|
3280 | # endif
|
---|
3281 | # if !defined(NV_NAN) && defined(LDBL_SNAN)
|
---|
3282 | # define NV_NAN LDBL_SNAN
|
---|
3283 | # endif
|
---|
3284 | #endif
|
---|
3285 | #if !defined(NV_NAN) && defined(DBL_NAN)
|
---|
3286 | # define NV_NAN (NV)DBL_NAN
|
---|
3287 | #endif
|
---|
3288 | #if !defined(NV_NAN) && defined(DBL_QNAN)
|
---|
3289 | # define NV_NAN (NV)DBL_QNAN
|
---|
3290 | #endif
|
---|
3291 | #if !defined(NV_NAN) && defined(DBL_SNAN)
|
---|
3292 | # define NV_NAN (NV)DBL_SNAN
|
---|
3293 | #endif
|
---|
3294 | #if !defined(NV_NAN) && defined(QNAN)
|
---|
3295 | # define NV_NAN (NV)QNAN
|
---|
3296 | #endif
|
---|
3297 | #if !defined(NV_NAN) && defined(SNAN)
|
---|
3298 | # define NV_NAN (NV)SNAN
|
---|
3299 | #endif
|
---|
3300 | #if !defined(NV_NAN) && defined(NAN)
|
---|
3301 | # define NV_NAN (NV)NAN
|
---|
3302 | #endif
|
---|
3303 |
|
---|
3304 | #ifndef __cplusplus
|
---|
3305 | # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
|
---|
3306 | char *crypt (); /* Maybe more hosts will need the unprototyped version */
|
---|
3307 | # else
|
---|
3308 | # if !defined(WIN32) && !defined(VMS)
|
---|
3309 | #ifndef crypt
|
---|
3310 | char *crypt (const char*, const char*);
|
---|
3311 | #endif
|
---|
3312 | # endif /* !WIN32 */
|
---|
3313 | # endif /* !NeXT && !__NeXT__ */
|
---|
3314 | # ifndef DONT_DECLARE_STD
|
---|
3315 | # ifndef getenv
|
---|
3316 | char *getenv (const char*);
|
---|
3317 | # endif /* !getenv */
|
---|
3318 | # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
|
---|
3319 | # ifdef _FILE_OFFSET_BITS
|
---|
3320 | # if _FILE_OFFSET_BITS == 64
|
---|
3321 | Off_t lseek (int,Off_t,int);
|
---|
3322 | # endif
|
---|
3323 | # endif
|
---|
3324 | # endif
|
---|
3325 | # endif /* !DONT_DECLARE_STD */
|
---|
3326 | #ifndef getlogin
|
---|
3327 | char *getlogin (void);
|
---|
3328 | #endif
|
---|
3329 | #endif /* !__cplusplus */
|
---|
3330 |
|
---|
3331 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
|
---|
3332 | #define UNLINK unlnk
|
---|
3333 | I32 unlnk (char*);
|
---|
3334 | #else
|
---|
3335 | #define UNLINK PerlLIO_unlink
|
---|
3336 | #endif
|
---|
3337 |
|
---|
3338 | /* some versions of glibc are missing the setresuid() proto */
|
---|
3339 | #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
|
---|
3340 | int setresuid(uid_t ruid, uid_t euid, uid_t suid);
|
---|
3341 | #endif
|
---|
3342 | /* some versions of glibc are missing the setresgid() proto */
|
---|
3343 | #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
|
---|
3344 | int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
|
---|
3345 | #endif
|
---|
3346 |
|
---|
3347 | #ifndef HAS_SETREUID
|
---|
3348 | # ifdef HAS_SETRESUID
|
---|
3349 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
|
---|
3350 | # define HAS_SETREUID
|
---|
3351 | # endif
|
---|
3352 | #endif
|
---|
3353 | #ifndef HAS_SETREGID
|
---|
3354 | # ifdef HAS_SETRESGID
|
---|
3355 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
|
---|
3356 | # define HAS_SETREGID
|
---|
3357 | # endif
|
---|
3358 | #endif
|
---|
3359 |
|
---|
3360 | /* Sighandler_t defined in iperlsys.h */
|
---|
3361 |
|
---|
3362 | #ifdef HAS_SIGACTION
|
---|
3363 | typedef struct sigaction Sigsave_t;
|
---|
3364 | #else
|
---|
3365 | typedef Sighandler_t Sigsave_t;
|
---|
3366 | #endif
|
---|
3367 |
|
---|
3368 | #define SCAN_DEF 0
|
---|
3369 | #define SCAN_TR 1
|
---|
3370 | #define SCAN_REPL 2
|
---|
3371 |
|
---|
3372 | #ifdef DEBUGGING
|
---|
3373 | # ifndef register
|
---|
3374 | # define register
|
---|
3375 | # endif
|
---|
3376 | # define RUNOPS_DEFAULT Perl_runops_debug
|
---|
3377 | #else
|
---|
3378 | # define RUNOPS_DEFAULT Perl_runops_standard
|
---|
3379 | #endif
|
---|
3380 |
|
---|
3381 | #ifdef MYMALLOC
|
---|
3382 | # ifdef MUTEX_INIT_CALLS_MALLOC
|
---|
3383 | # define MALLOC_INIT \
|
---|
3384 | STMT_START { \
|
---|
3385 | PL_malloc_mutex = NULL; \
|
---|
3386 | MUTEX_INIT(&PL_malloc_mutex); \
|
---|
3387 | } STMT_END
|
---|
3388 | # define MALLOC_TERM \
|
---|
3389 | STMT_START { \
|
---|
3390 | perl_mutex tmp = PL_malloc_mutex; \
|
---|
3391 | PL_malloc_mutex = NULL; \
|
---|
3392 | MUTEX_DESTROY(&tmp); \
|
---|
3393 | } STMT_END
|
---|
3394 | # else
|
---|
3395 | # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
|
---|
3396 | # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
|
---|
3397 | # endif
|
---|
3398 | #else
|
---|
3399 | # define MALLOC_INIT
|
---|
3400 | # define MALLOC_TERM
|
---|
3401 | #endif
|
---|
3402 |
|
---|
3403 |
|
---|
3404 | typedef int (CPERLscope(*runops_proc_t)) (pTHX);
|
---|
3405 | typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
|
---|
3406 | typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
|
---|
3407 | typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
|
---|
3408 |
|
---|
3409 | /* _ (for $_) must be first in the following list (DEFSV requires it) */
|
---|
3410 | #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
|
---|
3411 |
|
---|
3412 | /* NeXT has problems with crt0.o globals */
|
---|
3413 | #if defined(__DYNAMIC__) && \
|
---|
3414 | (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
|
---|
3415 | # if defined(NeXT) || defined(__NeXT)
|
---|
3416 | # include <mach-o/dyld.h>
|
---|
3417 | # define environ (*environ_pointer)
|
---|
3418 | EXT char *** environ_pointer;
|
---|
3419 | # else
|
---|
3420 | # if defined(PERL_DARWIN) && defined(PERL_CORE)
|
---|
3421 | # include <crt_externs.h> /* for the env array */
|
---|
3422 | # define environ (*_NSGetEnviron())
|
---|
3423 | # endif
|
---|
3424 | # endif
|
---|
3425 | #else
|
---|
3426 | /* VMS and some other platforms don't use the environ array */
|
---|
3427 | # ifdef USE_ENVIRON_ARRAY
|
---|
3428 | # if !defined(DONT_DECLARE_STD) || \
|
---|
3429 | (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
|
---|
3430 | defined(__sgi) || \
|
---|
3431 | defined(__DGUX)
|
---|
3432 | extern char ** environ; /* environment variables supplied via exec */
|
---|
3433 | # endif
|
---|
3434 | # endif
|
---|
3435 | #endif
|
---|
3436 |
|
---|
3437 | START_EXTERN_C
|
---|
3438 |
|
---|
3439 | /* handy constants */
|
---|
3440 | EXTCONST char PL_warn_uninit[]
|
---|
3441 | INIT("Use of uninitialized value%s%s");
|
---|
3442 | EXTCONST char PL_warn_nosemi[]
|
---|
3443 | INIT("Semicolon seems to be missing");
|
---|
3444 | EXTCONST char PL_warn_reserved[]
|
---|
3445 | INIT("Unquoted string \"%s\" may clash with future reserved word");
|
---|
3446 | EXTCONST char PL_warn_nl[]
|
---|
3447 | INIT("Unsuccessful %s on filename containing newline");
|
---|
3448 | EXTCONST char PL_no_wrongref[]
|
---|
3449 | INIT("Can't use %s ref as %s ref");
|
---|
3450 | EXTCONST char PL_no_symref[]
|
---|
3451 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
|
---|
3452 | EXTCONST char PL_no_usym[]
|
---|
3453 | INIT("Can't use an undefined value as %s reference");
|
---|
3454 | EXTCONST char PL_no_aelem[]
|
---|
3455 | INIT("Modification of non-creatable array value attempted, subscript %d");
|
---|
3456 | EXTCONST char PL_no_helem[]
|
---|
3457 | INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
|
---|
3458 | EXTCONST char PL_no_helem_sv[]
|
---|
3459 | INIT("Modification of non-creatable hash value attempted, subscript \""SVf"\"");
|
---|
3460 | EXTCONST char PL_no_modify[]
|
---|
3461 | INIT("Modification of a read-only value attempted");
|
---|
3462 | EXTCONST char PL_no_mem[]
|
---|
3463 | INIT("Out of memory!\n");
|
---|
3464 | EXTCONST char PL_no_security[]
|
---|
3465 | INIT("Insecure dependency in %s%s");
|
---|
3466 | EXTCONST char PL_no_sock_func[]
|
---|
3467 | INIT("Unsupported socket function \"%s\" called");
|
---|
3468 | EXTCONST char PL_no_dir_func[]
|
---|
3469 | INIT("Unsupported directory function \"%s\" called");
|
---|
3470 | EXTCONST char PL_no_func[]
|
---|
3471 | INIT("The %s function is unimplemented");
|
---|
3472 | EXTCONST char PL_no_myglob[]
|
---|
3473 | INIT("\"my\" variable %s can't be in a package");
|
---|
3474 | EXTCONST char PL_no_localize_ref[]
|
---|
3475 | INIT("Can't localize through a reference");
|
---|
3476 | EXTCONST char PL_memory_wrap[]
|
---|
3477 | INIT("panic: memory wrap");
|
---|
3478 |
|
---|
3479 | EXTCONST char PL_uuemap[65]
|
---|
3480 | INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
|
---|
3481 |
|
---|
3482 |
|
---|
3483 | #ifdef DOINIT
|
---|
3484 | EXT const char *PL_sig_name[] = { SIG_NAME };
|
---|
3485 | EXT int PL_sig_num[] = { SIG_NUM };
|
---|
3486 | #else
|
---|
3487 | EXT const char *PL_sig_name[];
|
---|
3488 | EXT int PL_sig_num[];
|
---|
3489 | #endif
|
---|
3490 |
|
---|
3491 | /* fast conversion and case folding tables */
|
---|
3492 |
|
---|
3493 | #ifdef DOINIT
|
---|
3494 | #ifdef EBCDIC
|
---|
3495 | EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
|
---|
3496 | 0, 1, 2, 3, 4, 5, 6, 7,
|
---|
3497 | 8, 9, 10, 11, 12, 13, 14, 15,
|
---|
3498 | 16, 17, 18, 19, 20, 21, 22, 23,
|
---|
3499 | 24, 25, 26, 27, 28, 29, 30, 31,
|
---|
3500 | 32, 33, 34, 35, 36, 37, 38, 39,
|
---|
3501 | 40, 41, 42, 43, 44, 45, 46, 47,
|
---|
3502 | 48, 49, 50, 51, 52, 53, 54, 55,
|
---|
3503 | 56, 57, 58, 59, 60, 61, 62, 63,
|
---|
3504 | 64, 65, 66, 67, 68, 69, 70, 71,
|
---|
3505 | 72, 73, 74, 75, 76, 77, 78, 79,
|
---|
3506 | 80, 81, 82, 83, 84, 85, 86, 87,
|
---|
3507 | 88, 89, 90, 91, 92, 93, 94, 95,
|
---|
3508 | 96, 97, 98, 99, 100, 101, 102, 103,
|
---|
3509 | 104, 105, 106, 107, 108, 109, 110, 111,
|
---|
3510 | 112, 113, 114, 115, 116, 117, 118, 119,
|
---|
3511 | 120, 121, 122, 123, 124, 125, 126, 127,
|
---|
3512 | 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
|
---|
3513 | 'H', 'I', 138, 139, 140, 141, 142, 143,
|
---|
3514 | 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
|
---|
3515 | 'Q', 'R', 154, 155, 156, 157, 158, 159,
|
---|
3516 | 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
|
---|
3517 | 'Y', 'Z', 170, 171, 172, 173, 174, 175,
|
---|
3518 | 176, 177, 178, 179, 180, 181, 182, 183,
|
---|
3519 | 184, 185, 186, 187, 188, 189, 190, 191,
|
---|
3520 | 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
|
---|
3521 | 'h', 'i', 202, 203, 204, 205, 206, 207,
|
---|
3522 | 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
|
---|
3523 | 'q', 'r', 218, 219, 220, 221, 222, 223,
|
---|
3524 | 224, 225, 's', 't', 'u', 'v', 'w', 'x',
|
---|
3525 | 'y', 'z', 234, 235, 236, 237, 238, 239,
|
---|
3526 | 240, 241, 242, 243, 244, 245, 246, 247,
|
---|
3527 | 248, 249, 250, 251, 252, 253, 254, 255
|
---|
3528 | };
|
---|
3529 | #else /* ascii rather than ebcdic */
|
---|
3530 | EXTCONST unsigned char PL_fold[] = {
|
---|
3531 | 0, 1, 2, 3, 4, 5, 6, 7,
|
---|
3532 | 8, 9, 10, 11, 12, 13, 14, 15,
|
---|
3533 | 16, 17, 18, 19, 20, 21, 22, 23,
|
---|
3534 | 24, 25, 26, 27, 28, 29, 30, 31,
|
---|
3535 | 32, 33, 34, 35, 36, 37, 38, 39,
|
---|
3536 | 40, 41, 42, 43, 44, 45, 46, 47,
|
---|
3537 | 48, 49, 50, 51, 52, 53, 54, 55,
|
---|
3538 | 56, 57, 58, 59, 60, 61, 62, 63,
|
---|
3539 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
|
---|
3540 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
|
---|
3541 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
|
---|
3542 | 'x', 'y', 'z', 91, 92, 93, 94, 95,
|
---|
3543 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
|
---|
3544 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
|
---|
3545 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
|
---|
3546 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
|
---|
3547 | 128, 129, 130, 131, 132, 133, 134, 135,
|
---|
3548 | 136, 137, 138, 139, 140, 141, 142, 143,
|
---|
3549 | 144, 145, 146, 147, 148, 149, 150, 151,
|
---|
3550 | 152, 153, 154, 155, 156, 157, 158, 159,
|
---|
3551 | 160, 161, 162, 163, 164, 165, 166, 167,
|
---|
3552 | 168, 169, 170, 171, 172, 173, 174, 175,
|
---|
3553 | 176, 177, 178, 179, 180, 181, 182, 183,
|
---|
3554 | 184, 185, 186, 187, 188, 189, 190, 191,
|
---|
3555 | 192, 193, 194, 195, 196, 197, 198, 199,
|
---|
3556 | 200, 201, 202, 203, 204, 205, 206, 207,
|
---|
3557 | 208, 209, 210, 211, 212, 213, 214, 215,
|
---|
3558 | 216, 217, 218, 219, 220, 221, 222, 223,
|
---|
3559 | 224, 225, 226, 227, 228, 229, 230, 231,
|
---|
3560 | 232, 233, 234, 235, 236, 237, 238, 239,
|
---|
3561 | 240, 241, 242, 243, 244, 245, 246, 247,
|
---|
3562 | 248, 249, 250, 251, 252, 253, 254, 255
|
---|
3563 | };
|
---|
3564 | #endif /* !EBCDIC */
|
---|
3565 | #else
|
---|
3566 | EXTCONST unsigned char PL_fold[];
|
---|
3567 | #endif
|
---|
3568 |
|
---|
3569 | #ifdef DOINIT
|
---|
3570 | EXT unsigned char PL_fold_locale[] = {
|
---|
3571 | 0, 1, 2, 3, 4, 5, 6, 7,
|
---|
3572 | 8, 9, 10, 11, 12, 13, 14, 15,
|
---|
3573 | 16, 17, 18, 19, 20, 21, 22, 23,
|
---|
3574 | 24, 25, 26, 27, 28, 29, 30, 31,
|
---|
3575 | 32, 33, 34, 35, 36, 37, 38, 39,
|
---|
3576 | 40, 41, 42, 43, 44, 45, 46, 47,
|
---|
3577 | 48, 49, 50, 51, 52, 53, 54, 55,
|
---|
3578 | 56, 57, 58, 59, 60, 61, 62, 63,
|
---|
3579 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
|
---|
3580 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
|
---|
3581 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
|
---|
3582 | 'x', 'y', 'z', 91, 92, 93, 94, 95,
|
---|
3583 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
|
---|
3584 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
|
---|
3585 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
|
---|
3586 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
|
---|
3587 | 128, 129, 130, 131, 132, 133, 134, 135,
|
---|
3588 | 136, 137, 138, 139, 140, 141, 142, 143,
|
---|
3589 | 144, 145, 146, 147, 148, 149, 150, 151,
|
---|
3590 | 152, 153, 154, 155, 156, 157, 158, 159,
|
---|
3591 | 160, 161, 162, 163, 164, 165, 166, 167,
|
---|
3592 | 168, 169, 170, 171, 172, 173, 174, 175,
|
---|
3593 | 176, 177, 178, 179, 180, 181, 182, 183,
|
---|
3594 | 184, 185, 186, 187, 188, 189, 190, 191,
|
---|
3595 | 192, 193, 194, 195, 196, 197, 198, 199,
|
---|
3596 | 200, 201, 202, 203, 204, 205, 206, 207,
|
---|
3597 | 208, 209, 210, 211, 212, 213, 214, 215,
|
---|
3598 | 216, 217, 218, 219, 220, 221, 222, 223,
|
---|
3599 | 224, 225, 226, 227, 228, 229, 230, 231,
|
---|
3600 | 232, 233, 234, 235, 236, 237, 238, 239,
|
---|
3601 | 240, 241, 242, 243, 244, 245, 246, 247,
|
---|
3602 | 248, 249, 250, 251, 252, 253, 254, 255
|
---|
3603 | };
|
---|
3604 | #else
|
---|
3605 | EXT unsigned char PL_fold_locale[];
|
---|
3606 | #endif
|
---|
3607 |
|
---|
3608 | #ifdef DOINIT
|
---|
3609 | #ifdef EBCDIC
|
---|
3610 | EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
|
---|
3611 | 1, 2, 84, 151, 154, 155, 156, 157,
|
---|
3612 | 165, 246, 250, 3, 158, 7, 18, 29,
|
---|
3613 | 40, 51, 62, 73, 85, 96, 107, 118,
|
---|
3614 | 129, 140, 147, 148, 149, 150, 152, 153,
|
---|
3615 | 255, 6, 8, 9, 10, 11, 12, 13,
|
---|
3616 | 14, 15, 24, 25, 26, 27, 28, 226,
|
---|
3617 | 29, 30, 31, 32, 33, 43, 44, 45,
|
---|
3618 | 46, 47, 48, 49, 50, 76, 77, 78,
|
---|
3619 | 79, 80, 81, 82, 83, 84, 85, 86,
|
---|
3620 | 87, 94, 95, 234, 181, 233, 187, 190,
|
---|
3621 | 180, 96, 97, 98, 99, 100, 101, 102,
|
---|
3622 | 104, 112, 182, 174, 236, 232, 229, 103,
|
---|
3623 | 228, 226, 114, 115, 116, 117, 118, 119,
|
---|
3624 | 120, 121, 122, 235, 176, 230, 194, 162,
|
---|
3625 | 130, 131, 132, 133, 134, 135, 136, 137,
|
---|
3626 | 138, 139, 201, 205, 163, 217, 220, 224,
|
---|
3627 | 5, 248, 227, 244, 242, 255, 241, 231,
|
---|
3628 | 240, 253, 16, 197, 19, 20, 21, 187,
|
---|
3629 | 23, 169, 210, 245, 237, 249, 247, 239,
|
---|
3630 | 168, 252, 34, 196, 36, 37, 38, 39,
|
---|
3631 | 41, 42, 251, 254, 238, 223, 221, 213,
|
---|
3632 | 225, 177, 52, 53, 54, 55, 56, 57,
|
---|
3633 | 58, 59, 60, 61, 63, 64, 65, 66,
|
---|
3634 | 67, 68, 69, 70, 71, 72, 74, 75,
|
---|
3635 | 205, 208, 186, 202, 200, 218, 198, 179,
|
---|
3636 | 178, 214, 88, 89, 90, 91, 92, 93,
|
---|
3637 | 217, 166, 170, 207, 199, 209, 206, 204,
|
---|
3638 | 160, 212, 105, 106, 108, 109, 110, 111,
|
---|
3639 | 203, 113, 216, 215, 192, 175, 193, 243,
|
---|
3640 | 172, 161, 123, 124, 125, 126, 127, 128,
|
---|
3641 | 222, 219, 211, 195, 188, 193, 185, 184,
|
---|
3642 | 191, 183, 141, 142, 143, 144, 145, 146
|
---|
3643 | };
|
---|
3644 | #else /* ascii rather than ebcdic */
|
---|
3645 | EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
|
---|
3646 | 1, 2, 84, 151, 154, 155, 156, 157,
|
---|
3647 | 165, 246, 250, 3, 158, 7, 18, 29,
|
---|
3648 | 40, 51, 62, 73, 85, 96, 107, 118,
|
---|
3649 | 129, 140, 147, 148, 149, 150, 152, 153,
|
---|
3650 | 255, 182, 224, 205, 174, 176, 180, 217,
|
---|
3651 | 233, 232, 236, 187, 235, 228, 234, 226,
|
---|
3652 | 222, 219, 211, 195, 188, 193, 185, 184,
|
---|
3653 | 191, 183, 201, 229, 181, 220, 194, 162,
|
---|
3654 | 163, 208, 186, 202, 200, 218, 198, 179,
|
---|
3655 | 178, 214, 166, 170, 207, 199, 209, 206,
|
---|
3656 | 204, 160, 212, 216, 215, 192, 175, 173,
|
---|
3657 | 243, 172, 161, 190, 203, 189, 164, 230,
|
---|
3658 | 167, 248, 227, 244, 242, 255, 241, 231,
|
---|
3659 | 240, 253, 169, 210, 245, 237, 249, 247,
|
---|
3660 | 239, 168, 252, 251, 254, 238, 223, 221,
|
---|
3661 | 213, 225, 177, 197, 171, 196, 159, 4,
|
---|
3662 | 5, 6, 8, 9, 10, 11, 12, 13,
|
---|
3663 | 14, 15, 16, 17, 19, 20, 21, 22,
|
---|
3664 | 23, 24, 25, 26, 27, 28, 30, 31,
|
---|
3665 | 32, 33, 34, 35, 36, 37, 38, 39,
|
---|
3666 | 41, 42, 43, 44, 45, 46, 47, 48,
|
---|
3667 | 49, 50, 52, 53, 54, 55, 56, 57,
|
---|
3668 | 58, 59, 60, 61, 63, 64, 65, 66,
|
---|
3669 | 67, 68, 69, 70, 71, 72, 74, 75,
|
---|
3670 | 76, 77, 78, 79, 80, 81, 82, 83,
|
---|
3671 | 86, 87, 88, 89, 90, 91, 92, 93,
|
---|
3672 | 94, 95, 97, 98, 99, 100, 101, 102,
|
---|
3673 | 103, 104, 105, 106, 108, 109, 110, 111,
|
---|
3674 | 112, 113, 114, 115, 116, 117, 119, 120,
|
---|
3675 | 121, 122, 123, 124, 125, 126, 127, 128,
|
---|
3676 | 130, 131, 132, 133, 134, 135, 136, 137,
|
---|
3677 | 138, 139, 141, 142, 143, 144, 145, 146
|
---|
3678 | };
|
---|
3679 | #endif
|
---|
3680 | #else
|
---|
3681 | EXTCONST unsigned char PL_freq[];
|
---|
3682 | #endif
|
---|
3683 |
|
---|
3684 | #ifdef DEBUGGING
|
---|
3685 | #ifdef DOINIT
|
---|
3686 | EXTCONST char* PL_block_type[] = {
|
---|
3687 | "NULL",
|
---|
3688 | "SUB",
|
---|
3689 | "EVAL",
|
---|
3690 | "LOOP",
|
---|
3691 | "SUBST",
|
---|
3692 | "BLOCK",
|
---|
3693 | };
|
---|
3694 | #else
|
---|
3695 | EXTCONST char* PL_block_type[];
|
---|
3696 | #endif
|
---|
3697 | #endif
|
---|
3698 |
|
---|
3699 | END_EXTERN_C
|
---|
3700 |
|
---|
3701 | /*****************************************************************************/
|
---|
3702 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */
|
---|
3703 | /*****************************************************************************/
|
---|
3704 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
|
---|
3705 |
|
---|
3706 | #ifdef __Lynx__
|
---|
3707 | /* LynxOS defines these in scsi.h which is included via ioctl.h */
|
---|
3708 | #ifdef FORMAT
|
---|
3709 | #undef FORMAT
|
---|
3710 | #endif
|
---|
3711 | #ifdef SPACE
|
---|
3712 | #undef SPACE
|
---|
3713 | #endif
|
---|
3714 | #endif
|
---|
3715 |
|
---|
3716 | #include "perly.h"
|
---|
3717 |
|
---|
3718 | #define LEX_NOTPARSING 11 /* borrowed from toke.c */
|
---|
3719 |
|
---|
3720 | typedef enum {
|
---|
3721 | XOPERATOR,
|
---|
3722 | XTERM,
|
---|
3723 | XREF,
|
---|
3724 | XSTATE,
|
---|
3725 | XBLOCK,
|
---|
3726 | XATTRBLOCK,
|
---|
3727 | XATTRTERM,
|
---|
3728 | XTERMBLOCK
|
---|
3729 | } expectation;
|
---|
3730 |
|
---|
3731 | enum { /* pass one of these to get_vtbl */
|
---|
3732 | want_vtbl_sv,
|
---|
3733 | want_vtbl_env,
|
---|
3734 | want_vtbl_envelem,
|
---|
3735 | want_vtbl_sig,
|
---|
3736 | want_vtbl_sigelem,
|
---|
3737 | want_vtbl_pack,
|
---|
3738 | want_vtbl_packelem,
|
---|
3739 | want_vtbl_dbline,
|
---|
3740 | want_vtbl_isa,
|
---|
3741 | want_vtbl_isaelem,
|
---|
3742 | want_vtbl_arylen,
|
---|
3743 | want_vtbl_glob,
|
---|
3744 | want_vtbl_mglob,
|
---|
3745 | want_vtbl_nkeys,
|
---|
3746 | want_vtbl_taint,
|
---|
3747 | want_vtbl_substr,
|
---|
3748 | want_vtbl_vec,
|
---|
3749 | want_vtbl_pos,
|
---|
3750 | want_vtbl_bm,
|
---|
3751 | want_vtbl_fm,
|
---|
3752 | want_vtbl_uvar,
|
---|
3753 | want_vtbl_defelem,
|
---|
3754 | want_vtbl_regexp,
|
---|
3755 | want_vtbl_collxfrm,
|
---|
3756 | want_vtbl_amagic,
|
---|
3757 | want_vtbl_amagicelem,
|
---|
3758 | #ifdef USE_5005THREADS
|
---|
3759 | want_vtbl_mutex,
|
---|
3760 | #endif
|
---|
3761 | want_vtbl_regdata,
|
---|
3762 | want_vtbl_regdatum,
|
---|
3763 | want_vtbl_backref,
|
---|
3764 | want_vtbl_utf8
|
---|
3765 | };
|
---|
3766 |
|
---|
3767 | /* Note: the lowest 8 bits are reserved for
|
---|
3768 | stuffing into op->op_private */
|
---|
3769 | #define HINT_PRIVATE_MASK 0x000000ff
|
---|
3770 | #define HINT_INTEGER 0x00000001 /* integer pragma */
|
---|
3771 | #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
|
---|
3772 | #define HINT_LOCALE 0x00000004 /* locale pragma */
|
---|
3773 | #define HINT_BYTES 0x00000008 /* bytes pragma */
|
---|
3774 | /* #define HINT_notused10 0x00000010 */
|
---|
3775 | /* Note: 20,40,80 used for NATIVE_HINTS */
|
---|
3776 | /* currently defined by vms/vmsish.h */
|
---|
3777 |
|
---|
3778 | #define HINT_BLOCK_SCOPE 0x00000100
|
---|
3779 | #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
|
---|
3780 | #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
|
---|
3781 |
|
---|
3782 | /* The HINT_NEW_* constants are used by the overload pragma */
|
---|
3783 | #define HINT_NEW_INTEGER 0x00001000
|
---|
3784 | #define HINT_NEW_FLOAT 0x00002000
|
---|
3785 | #define HINT_NEW_BINARY 0x00004000
|
---|
3786 | #define HINT_NEW_STRING 0x00008000
|
---|
3787 | #define HINT_NEW_RE 0x00010000
|
---|
3788 | #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
|
---|
3789 |
|
---|
3790 | #define HINT_RE_TAINT 0x00100000 /* re pragma */
|
---|
3791 | #define HINT_RE_EVAL 0x00200000 /* re pragma */
|
---|
3792 |
|
---|
3793 | #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
|
---|
3794 | #define HINT_UTF8 0x00800000 /* utf8 pragma */
|
---|
3795 |
|
---|
3796 | /* The following are stored in $sort::hints, not in PL_hints */
|
---|
3797 | #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
|
---|
3798 | #define HINT_SORT_QUICKSORT 0x00000001
|
---|
3799 | #define HINT_SORT_MERGESORT 0x00000002
|
---|
3800 | #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
|
---|
3801 |
|
---|
3802 | /* Various states of the input record separator SV (rs) */
|
---|
3803 | #define RsSNARF(sv) (! SvOK(sv))
|
---|
3804 | #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
|
---|
3805 | #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
|
---|
3806 | #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
|
---|
3807 |
|
---|
3808 | /* A struct for keeping various DEBUGGING related stuff,
|
---|
3809 | * neatly packed. Currently only scratch variables for
|
---|
3810 | * constructing debug output are included. Needed always,
|
---|
3811 | * not just when DEBUGGING, though, because of the re extension. c*/
|
---|
3812 | struct perl_debug_pad {
|
---|
3813 | SV pad[3];
|
---|
3814 | };
|
---|
3815 |
|
---|
3816 | #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
|
---|
3817 | #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
|
---|
3818 | (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
|
---|
3819 | PERL_DEBUG_PAD(i))
|
---|
3820 |
|
---|
3821 | /* Enable variables which are pointers to functions */
|
---|
3822 | typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
|
---|
3823 | typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
|
---|
3824 | typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
|
---|
3825 | char* strend, char* strbeg, I32 minend,
|
---|
3826 | SV* screamer, void* data, U32 flags);
|
---|
3827 | typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
|
---|
3828 | char *strpos, char *strend,
|
---|
3829 | U32 flags,
|
---|
3830 | struct re_scream_pos_data_s *d);
|
---|
3831 | typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
|
---|
3832 | typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
|
---|
3833 |
|
---|
3834 | typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
|
---|
3835 | typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
|
---|
3836 | typedef void (*SVFUNC_t) (pTHX_ SV*);
|
---|
3837 | typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
|
---|
3838 | typedef void (*XSINIT_t) (pTHX);
|
---|
3839 | typedef void (*ATEXIT_t) (pTHX_ void*);
|
---|
3840 | typedef void (*XSUBADDR_t) (pTHX_ CV *);
|
---|
3841 |
|
---|
3842 | /* Set up PERLVAR macros for populating structs */
|
---|
3843 | #define PERLVAR(var,type) type var;
|
---|
3844 | #define PERLVARA(var,n,type) type var[n];
|
---|
3845 | #define PERLVARI(var,type,init) type var;
|
---|
3846 | #define PERLVARIC(var,type,init) type var;
|
---|
3847 |
|
---|
3848 | /* Interpreter exitlist entry */
|
---|
3849 | typedef struct exitlistentry {
|
---|
3850 | void (*fn) (pTHX_ void*);
|
---|
3851 | void *ptr;
|
---|
3852 | } PerlExitListEntry;
|
---|
3853 |
|
---|
3854 | #ifdef PERL_GLOBAL_STRUCT
|
---|
3855 | struct perl_vars {
|
---|
3856 | # include "perlvars.h"
|
---|
3857 | };
|
---|
3858 |
|
---|
3859 | # ifdef PERL_CORE
|
---|
3860 | EXT struct perl_vars PL_Vars;
|
---|
3861 | EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
|
---|
3862 | # else /* PERL_CORE */
|
---|
3863 | # if !defined(__GNUC__) || !defined(WIN32)
|
---|
3864 | EXT
|
---|
3865 | # endif /* WIN32 */
|
---|
3866 | struct perl_vars *PL_VarsPtr;
|
---|
3867 | # define PL_Vars (*((PL_VarsPtr) \
|
---|
3868 | ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
|
---|
3869 | # endif /* PERL_CORE */
|
---|
3870 | #endif /* PERL_GLOBAL_STRUCT */
|
---|
3871 |
|
---|
3872 | #if defined(MULTIPLICITY)
|
---|
3873 | /* If we have multiple interpreters define a struct
|
---|
3874 | holding variables which must be per-interpreter
|
---|
3875 | If we don't have threads anything that would have
|
---|
3876 | be per-thread is per-interpreter.
|
---|
3877 | */
|
---|
3878 |
|
---|
3879 | struct interpreter {
|
---|
3880 | # ifndef USE_5005THREADS
|
---|
3881 | # include "thrdvar.h"
|
---|
3882 | # endif
|
---|
3883 | # include "intrpvar.h"
|
---|
3884 | /*
|
---|
3885 | * The following is a buffer where new variables must
|
---|
3886 | * be defined to maintain binary compatibility with previous versions
|
---|
3887 | */
|
---|
3888 | PERLVARA(object_compatibility,30, char)
|
---|
3889 | };
|
---|
3890 |
|
---|
3891 | #else
|
---|
3892 | struct interpreter {
|
---|
3893 | char broiled;
|
---|
3894 | };
|
---|
3895 | #endif /* MULTIPLICITY */
|
---|
3896 |
|
---|
3897 | #ifdef USE_5005THREADS
|
---|
3898 | /* If we have threads define a struct with all the variables
|
---|
3899 | * that have to be per-thread
|
---|
3900 | */
|
---|
3901 |
|
---|
3902 |
|
---|
3903 | struct perl_thread {
|
---|
3904 | #include "thrdvar.h"
|
---|
3905 | };
|
---|
3906 |
|
---|
3907 | typedef struct perl_thread *Thread;
|
---|
3908 |
|
---|
3909 | #else
|
---|
3910 | typedef void *Thread;
|
---|
3911 | #endif
|
---|
3912 |
|
---|
3913 | /* Done with PERLVAR macros for now ... */
|
---|
3914 | #undef PERLVAR
|
---|
3915 | #undef PERLVARA
|
---|
3916 | #undef PERLVARI
|
---|
3917 | #undef PERLVARIC
|
---|
3918 |
|
---|
3919 | /* Types used by pack/unpack */
|
---|
3920 | typedef enum {
|
---|
3921 | e_no_len, /* no length */
|
---|
3922 | e_number, /* number, [] */
|
---|
3923 | e_star /* asterisk */
|
---|
3924 | } howlen_t;
|
---|
3925 |
|
---|
3926 | typedef struct {
|
---|
3927 | char* patptr; /* current template char */
|
---|
3928 | char* patend; /* one after last char */
|
---|
3929 | char* grpbeg; /* 1st char of ()-group */
|
---|
3930 | char* grpend; /* end of ()-group */
|
---|
3931 | I32 code; /* template code (!<>) */
|
---|
3932 | I32 length; /* length/repeat count */
|
---|
3933 | howlen_t howlen; /* how length is given */
|
---|
3934 | int level; /* () nesting level */
|
---|
3935 | U32 flags; /* /=4, comma=2, pack=1 */
|
---|
3936 | /* and group modifiers */
|
---|
3937 | } tempsym_t;
|
---|
3938 |
|
---|
3939 | #include "thread.h"
|
---|
3940 | #include "pp.h"
|
---|
3941 |
|
---|
3942 | #ifndef PERL_CALLCONV
|
---|
3943 | # define PERL_CALLCONV
|
---|
3944 | #endif
|
---|
3945 | #undef PERL_CKDEF
|
---|
3946 | #undef PERL_PPDEF
|
---|
3947 | #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
|
---|
3948 | #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
|
---|
3949 |
|
---|
3950 | #include "proto.h"
|
---|
3951 |
|
---|
3952 | /* this has structure inits, so it cannot be included before here */
|
---|
3953 | #include "opcode.h"
|
---|
3954 |
|
---|
3955 | /* The following must follow proto.h as #defines mess up syntax */
|
---|
3956 |
|
---|
3957 | #if !defined(PERL_FOR_X2P)
|
---|
3958 | # include "embedvar.h"
|
---|
3959 | #endif
|
---|
3960 |
|
---|
3961 | /* Now include all the 'global' variables
|
---|
3962 | * If we don't have threads or multiple interpreters
|
---|
3963 | * these include variables that would have been their struct-s
|
---|
3964 | */
|
---|
3965 |
|
---|
3966 | #define PERLVAR(var,type) EXT type PL_##var;
|
---|
3967 | #define PERLVARA(var,n,type) EXT type PL_##var[n];
|
---|
3968 | #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
|
---|
3969 | #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
|
---|
3970 |
|
---|
3971 | #if !defined(MULTIPLICITY)
|
---|
3972 | START_EXTERN_C
|
---|
3973 | # include "intrpvar.h"
|
---|
3974 | # ifndef USE_5005THREADS
|
---|
3975 | # include "thrdvar.h"
|
---|
3976 | # endif
|
---|
3977 | END_EXTERN_C
|
---|
3978 | #endif
|
---|
3979 |
|
---|
3980 | #if defined(WIN32)
|
---|
3981 | /* Now all the config stuff is setup we can include embed.h */
|
---|
3982 | # include "embed.h"
|
---|
3983 | #endif
|
---|
3984 |
|
---|
3985 | #ifndef PERL_GLOBAL_STRUCT
|
---|
3986 | START_EXTERN_C
|
---|
3987 |
|
---|
3988 | # include "perlvars.h"
|
---|
3989 |
|
---|
3990 | END_EXTERN_C
|
---|
3991 | #endif
|
---|
3992 |
|
---|
3993 | #include "reentr.inc"
|
---|
3994 |
|
---|
3995 | #undef PERLVAR
|
---|
3996 | #undef PERLVARA
|
---|
3997 | #undef PERLVARI
|
---|
3998 | #undef PERLVARIC
|
---|
3999 |
|
---|
4000 | START_EXTERN_C
|
---|
4001 |
|
---|
4002 | #ifdef DOINIT
|
---|
4003 |
|
---|
4004 | EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
|
---|
4005 | MEMBER_TO_FPTR(Perl_magic_set),
|
---|
4006 | MEMBER_TO_FPTR(Perl_magic_len),
|
---|
4007 | 0, 0};
|
---|
4008 | EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
|
---|
4009 | 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
|
---|
4010 | 0};
|
---|
4011 | EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
|
---|
4012 | 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
|
---|
4013 | 0};
|
---|
4014 | EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
|
---|
4015 | #ifdef PERL_MICRO
|
---|
4016 | EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
|
---|
4017 | #else
|
---|
4018 | EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
|
---|
4019 | MEMBER_TO_FPTR(Perl_magic_setsig),
|
---|
4020 | 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
|
---|
4021 | 0};
|
---|
4022 | #endif
|
---|
4023 | EXT MGVTBL PL_vtbl_pack = {0, 0,
|
---|
4024 | MEMBER_TO_FPTR(Perl_magic_sizepack),
|
---|
4025 | MEMBER_TO_FPTR(Perl_magic_wipepack),
|
---|
4026 | 0};
|
---|
4027 | EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
|
---|
4028 | MEMBER_TO_FPTR(Perl_magic_setpack),
|
---|
4029 | 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
|
---|
4030 | 0};
|
---|
4031 | EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
|
---|
4032 | 0, 0, 0};
|
---|
4033 | EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
|
---|
4034 | 0, MEMBER_TO_FPTR(Perl_magic_setisa),
|
---|
4035 | 0};
|
---|
4036 | EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
|
---|
4037 | 0, 0, 0};
|
---|
4038 | EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
|
---|
4039 | MEMBER_TO_FPTR(Perl_magic_setarylen),
|
---|
4040 | 0, 0, 0};
|
---|
4041 | EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
|
---|
4042 | MEMBER_TO_FPTR(Perl_magic_setglob),
|
---|
4043 | 0, 0, 0};
|
---|
4044 | EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
|
---|
4045 | 0, 0, 0};
|
---|
4046 | EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
|
---|
4047 | MEMBER_TO_FPTR(Perl_magic_setnkeys),
|
---|
4048 | 0, 0, 0};
|
---|
4049 | EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
|
---|
4050 | MEMBER_TO_FPTR(Perl_magic_settaint),
|
---|
4051 | 0, 0, 0};
|
---|
4052 | EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
|
---|
4053 | MEMBER_TO_FPTR(Perl_magic_setsubstr),
|
---|
4054 | 0, 0, 0};
|
---|
4055 | EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
|
---|
4056 | MEMBER_TO_FPTR(Perl_magic_setvec),
|
---|
4057 | 0, 0, 0};
|
---|
4058 | EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
|
---|
4059 | MEMBER_TO_FPTR(Perl_magic_setpos),
|
---|
4060 | 0, 0, 0};
|
---|
4061 | EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
|
---|
4062 | 0, 0, 0};
|
---|
4063 | EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
|
---|
4064 | 0, 0, 0};
|
---|
4065 | EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
|
---|
4066 | MEMBER_TO_FPTR(Perl_magic_setuvar),
|
---|
4067 | 0, 0, 0};
|
---|
4068 | #ifdef USE_5005THREADS
|
---|
4069 | EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0,
|
---|
4070 | MEMBER_TO_FPTR(Perl_magic_mutexfree)};
|
---|
4071 | #endif /* USE_5005THREADS */
|
---|
4072 | EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
|
---|
4073 | MEMBER_TO_FPTR(Perl_magic_setdefelem),
|
---|
4074 | 0, 0, 0};
|
---|
4075 |
|
---|
4076 | EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
|
---|
4077 | EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
|
---|
4078 | EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
|
---|
4079 | MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
|
---|
4080 |
|
---|
4081 | #ifdef USE_LOCALE_COLLATE
|
---|
4082 | EXT MGVTBL PL_vtbl_collxfrm = {0,
|
---|
4083 | MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
|
---|
4084 | 0, 0, 0};
|
---|
4085 | #endif
|
---|
4086 |
|
---|
4087 | EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
|
---|
4088 | 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
|
---|
4089 | EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
|
---|
4090 | 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
|
---|
4091 |
|
---|
4092 | EXT MGVTBL PL_vtbl_backref = {0, 0,
|
---|
4093 | 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
|
---|
4094 |
|
---|
4095 | EXT MGVTBL PL_vtbl_ovrld = {0, 0,
|
---|
4096 | 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
|
---|
4097 |
|
---|
4098 | EXT MGVTBL PL_vtbl_utf8 = {0,
|
---|
4099 | MEMBER_TO_FPTR(Perl_magic_setutf8),
|
---|
4100 | 0, 0, 0};
|
---|
4101 |
|
---|
4102 | #else /* !DOINIT */
|
---|
4103 |
|
---|
4104 | EXT MGVTBL PL_vtbl_sv;
|
---|
4105 | EXT MGVTBL PL_vtbl_env;
|
---|
4106 | EXT MGVTBL PL_vtbl_envelem;
|
---|
4107 | EXT MGVTBL PL_vtbl_sig;
|
---|
4108 | EXT MGVTBL PL_vtbl_sigelem;
|
---|
4109 | EXT MGVTBL PL_vtbl_pack;
|
---|
4110 | EXT MGVTBL PL_vtbl_packelem;
|
---|
4111 | EXT MGVTBL PL_vtbl_dbline;
|
---|
4112 | EXT MGVTBL PL_vtbl_isa;
|
---|
4113 | EXT MGVTBL PL_vtbl_isaelem;
|
---|
4114 | EXT MGVTBL PL_vtbl_arylen;
|
---|
4115 | EXT MGVTBL PL_vtbl_glob;
|
---|
4116 | EXT MGVTBL PL_vtbl_mglob;
|
---|
4117 | EXT MGVTBL PL_vtbl_nkeys;
|
---|
4118 | EXT MGVTBL PL_vtbl_taint;
|
---|
4119 | EXT MGVTBL PL_vtbl_substr;
|
---|
4120 | EXT MGVTBL PL_vtbl_vec;
|
---|
4121 | EXT MGVTBL PL_vtbl_pos;
|
---|
4122 | EXT MGVTBL PL_vtbl_bm;
|
---|
4123 | EXT MGVTBL PL_vtbl_fm;
|
---|
4124 | EXT MGVTBL PL_vtbl_uvar;
|
---|
4125 | EXT MGVTBL PL_vtbl_ovrld;
|
---|
4126 |
|
---|
4127 | #ifdef USE_5005THREADS
|
---|
4128 | EXT MGVTBL PL_vtbl_mutex;
|
---|
4129 | #endif /* USE_5005THREADS */
|
---|
4130 |
|
---|
4131 | EXT MGVTBL PL_vtbl_defelem;
|
---|
4132 | EXT MGVTBL PL_vtbl_regexp;
|
---|
4133 | EXT MGVTBL PL_vtbl_regdata;
|
---|
4134 | EXT MGVTBL PL_vtbl_regdatum;
|
---|
4135 |
|
---|
4136 | #ifdef USE_LOCALE_COLLATE
|
---|
4137 | EXT MGVTBL PL_vtbl_collxfrm;
|
---|
4138 | #endif
|
---|
4139 |
|
---|
4140 | EXT MGVTBL PL_vtbl_amagic;
|
---|
4141 | EXT MGVTBL PL_vtbl_amagicelem;
|
---|
4142 |
|
---|
4143 | EXT MGVTBL PL_vtbl_backref;
|
---|
4144 | EXT MGVTBL PL_vtbl_utf8;
|
---|
4145 |
|
---|
4146 | #endif /* !DOINIT */
|
---|
4147 |
|
---|
4148 | enum {
|
---|
4149 | fallback_amg, abs_amg,
|
---|
4150 | bool__amg, nomethod_amg,
|
---|
4151 | string_amg, numer_amg,
|
---|
4152 | add_amg, add_ass_amg,
|
---|
4153 | subtr_amg, subtr_ass_amg,
|
---|
4154 | mult_amg, mult_ass_amg,
|
---|
4155 | div_amg, div_ass_amg,
|
---|
4156 | modulo_amg, modulo_ass_amg,
|
---|
4157 | pow_amg, pow_ass_amg,
|
---|
4158 | lshift_amg, lshift_ass_amg,
|
---|
4159 | rshift_amg, rshift_ass_amg,
|
---|
4160 | band_amg, band_ass_amg,
|
---|
4161 | bor_amg, bor_ass_amg,
|
---|
4162 | bxor_amg, bxor_ass_amg,
|
---|
4163 | lt_amg, le_amg,
|
---|
4164 | gt_amg, ge_amg,
|
---|
4165 | eq_amg, ne_amg,
|
---|
4166 | ncmp_amg, scmp_amg,
|
---|
4167 | slt_amg, sle_amg,
|
---|
4168 | sgt_amg, sge_amg,
|
---|
4169 | seq_amg, sne_amg,
|
---|
4170 | not_amg, compl_amg,
|
---|
4171 | inc_amg, dec_amg,
|
---|
4172 | atan2_amg, cos_amg,
|
---|
4173 | sin_amg, exp_amg,
|
---|
4174 | log_amg, sqrt_amg,
|
---|
4175 | repeat_amg, repeat_ass_amg,
|
---|
4176 | concat_amg, concat_ass_amg,
|
---|
4177 | copy_amg, neg_amg,
|
---|
4178 | to_sv_amg, to_av_amg,
|
---|
4179 | to_hv_amg, to_gv_amg,
|
---|
4180 | to_cv_amg, iter_amg,
|
---|
4181 | int_amg, DESTROY_amg,
|
---|
4182 | max_amg_code
|
---|
4183 | /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
|
---|
4184 | };
|
---|
4185 |
|
---|
4186 | #define NofAMmeth max_amg_code
|
---|
4187 | #define AMG_id2name(id) (PL_AMG_names[id]+1)
|
---|
4188 |
|
---|
4189 | #ifdef DOINIT
|
---|
4190 | EXTCONST char * PL_AMG_names[NofAMmeth] = {
|
---|
4191 | /* Names kept in the symbol table. fallback => "()", the rest has
|
---|
4192 | "(" prepended. The only other place in perl which knows about
|
---|
4193 | this convention is AMG_id2name (used for debugging output and
|
---|
4194 | 'nomethod' only), the only other place which has it hardwired is
|
---|
4195 | overload.pm. */
|
---|
4196 | "()", "(abs", /* "fallback" should be the first. */
|
---|
4197 | "(bool", "(nomethod",
|
---|
4198 | "(\"\"", "(0+",
|
---|
4199 | "(+", "(+=",
|
---|
4200 | "(-", "(-=",
|
---|
4201 | "(*", "(*=",
|
---|
4202 | "(/", "(/=",
|
---|
4203 | "(%", "(%=",
|
---|
4204 | "(**", "(**=",
|
---|
4205 | "(<<", "(<<=",
|
---|
4206 | "(>>", "(>>=",
|
---|
4207 | "(&", "(&=",
|
---|
4208 | "(|", "(|=",
|
---|
4209 | "(^", "(^=",
|
---|
4210 | "(<", "(<=",
|
---|
4211 | "(>", "(>=",
|
---|
4212 | "(==", "(!=",
|
---|
4213 | "(<=>", "(cmp",
|
---|
4214 | "(lt", "(le",
|
---|
4215 | "(gt", "(ge",
|
---|
4216 | "(eq", "(ne",
|
---|
4217 | "(!", "(~",
|
---|
4218 | "(++", "(--",
|
---|
4219 | "(atan2", "(cos",
|
---|
4220 | "(sin", "(exp",
|
---|
4221 | "(log", "(sqrt",
|
---|
4222 | "(x", "(x=",
|
---|
4223 | "(.", "(.=",
|
---|
4224 | "(=", "(neg",
|
---|
4225 | "(${}", "(@{}",
|
---|
4226 | "(%{}", "(*{}",
|
---|
4227 | "(&{}", "(<>",
|
---|
4228 | "(int", "DESTROY",
|
---|
4229 | };
|
---|
4230 | #else
|
---|
4231 | EXTCONST char * PL_AMG_names[NofAMmeth];
|
---|
4232 | #endif /* def INITAMAGIC */
|
---|
4233 |
|
---|
4234 | END_EXTERN_C
|
---|
4235 |
|
---|
4236 | struct am_table {
|
---|
4237 | U32 was_ok_sub;
|
---|
4238 | long was_ok_am;
|
---|
4239 | U32 flags;
|
---|
4240 | CV* table[NofAMmeth];
|
---|
4241 | long fallback;
|
---|
4242 | };
|
---|
4243 | struct am_table_short {
|
---|
4244 | U32 was_ok_sub;
|
---|
4245 | long was_ok_am;
|
---|
4246 | U32 flags;
|
---|
4247 | };
|
---|
4248 | typedef struct am_table AMT;
|
---|
4249 | typedef struct am_table_short AMTS;
|
---|
4250 |
|
---|
4251 | #define AMGfallNEVER 1
|
---|
4252 | #define AMGfallNO 2
|
---|
4253 | #define AMGfallYES 3
|
---|
4254 |
|
---|
4255 | #define AMTf_AMAGIC 1
|
---|
4256 | #define AMTf_OVERLOADED 2
|
---|
4257 | #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
|
---|
4258 | #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
|
---|
4259 | #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
|
---|
4260 | #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
|
---|
4261 | #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
|
---|
4262 | #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
|
---|
4263 |
|
---|
4264 | #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
|
---|
4265 |
|
---|
4266 | /*
|
---|
4267 | * some compilers like to redefine cos et alia as faster
|
---|
4268 | * (and less accurate?) versions called F_cos et cetera (Quidquid
|
---|
4269 | * latine dictum sit, altum viditur.) This trick collides with
|
---|
4270 | * the Perl overloading (amg). The following #defines fool both.
|
---|
4271 | */
|
---|
4272 |
|
---|
4273 | #ifdef _FASTMATH
|
---|
4274 | # ifdef atan2
|
---|
4275 | # define F_atan2_amg atan2_amg
|
---|
4276 | # endif
|
---|
4277 | # ifdef cos
|
---|
4278 | # define F_cos_amg cos_amg
|
---|
4279 | # endif
|
---|
4280 | # ifdef exp
|
---|
4281 | # define F_exp_amg exp_amg
|
---|
4282 | # endif
|
---|
4283 | # ifdef log
|
---|
4284 | # define F_log_amg log_amg
|
---|
4285 | # endif
|
---|
4286 | # ifdef pow
|
---|
4287 | # define F_pow_amg pow_amg
|
---|
4288 | # endif
|
---|
4289 | # ifdef sin
|
---|
4290 | # define F_sin_amg sin_amg
|
---|
4291 | # endif
|
---|
4292 | # ifdef sqrt
|
---|
4293 | # define F_sqrt_amg sqrt_amg
|
---|
4294 | # endif
|
---|
4295 | #endif /* _FASTMATH */
|
---|
4296 |
|
---|
4297 | #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
|
---|
4298 | PERLDBf_NOOPT | PERLDBf_INTER | \
|
---|
4299 | PERLDBf_SUBLINE| PERLDBf_SINGLE| \
|
---|
4300 | PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
|
---|
4301 | /* No _NONAME, _GOTO */
|
---|
4302 | #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
|
---|
4303 | #define PERLDBf_LINE 0x02 /* Keep line # */
|
---|
4304 | #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
|
---|
4305 | #define PERLDBf_INTER 0x08 /* Preserve more data for
|
---|
4306 | later inspections */
|
---|
4307 | #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
|
---|
4308 | #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
|
---|
4309 | #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
|
---|
4310 | #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
|
---|
4311 | #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
|
---|
4312 | #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
|
---|
4313 |
|
---|
4314 | #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
|
---|
4315 | #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
|
---|
4316 | #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
|
---|
4317 | #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
|
---|
4318 | #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
|
---|
4319 | #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
|
---|
4320 | #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
|
---|
4321 | #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
|
---|
4322 | #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
|
---|
4323 | #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
|
---|
4324 |
|
---|
4325 |
|
---|
4326 | #ifdef USE_LOCALE_NUMERIC
|
---|
4327 |
|
---|
4328 | #define SET_NUMERIC_STANDARD() \
|
---|
4329 | set_numeric_standard();
|
---|
4330 |
|
---|
4331 | #define SET_NUMERIC_LOCAL() \
|
---|
4332 | set_numeric_local();
|
---|
4333 |
|
---|
4334 | #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
|
---|
4335 | #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
|
---|
4336 |
|
---|
4337 | #define IN_LOCALE \
|
---|
4338 | (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
|
---|
4339 |
|
---|
4340 | #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
|
---|
4341 | bool was_local = PL_numeric_local && IN_LOCALE; \
|
---|
4342 | if (was_local) SET_NUMERIC_STANDARD();
|
---|
4343 |
|
---|
4344 | #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
|
---|
4345 | bool was_standard = PL_numeric_standard && IN_LOCALE; \
|
---|
4346 | if (was_standard) SET_NUMERIC_LOCAL();
|
---|
4347 |
|
---|
4348 | #define RESTORE_NUMERIC_LOCAL() \
|
---|
4349 | if (was_local) SET_NUMERIC_LOCAL();
|
---|
4350 |
|
---|
4351 | #define RESTORE_NUMERIC_STANDARD() \
|
---|
4352 | if (was_standard) SET_NUMERIC_STANDARD();
|
---|
4353 |
|
---|
4354 | #define Atof my_atof
|
---|
4355 |
|
---|
4356 | #else /* !USE_LOCALE_NUMERIC */
|
---|
4357 |
|
---|
4358 | #define SET_NUMERIC_STANDARD() /**/
|
---|
4359 | #define SET_NUMERIC_LOCAL() /**/
|
---|
4360 | #define IS_NUMERIC_RADIX(a, b) (0)
|
---|
4361 | #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
|
---|
4362 | #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
|
---|
4363 | #define RESTORE_NUMERIC_LOCAL() /**/
|
---|
4364 | #define RESTORE_NUMERIC_STANDARD() /**/
|
---|
4365 | #define Atof my_atof
|
---|
4366 | #define IN_LOCALE_RUNTIME 0
|
---|
4367 |
|
---|
4368 | #endif /* !USE_LOCALE_NUMERIC */
|
---|
4369 |
|
---|
4370 | #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
|
---|
4371 | # ifdef __hpux
|
---|
4372 | # define strtoll __strtoll /* secret handshake */
|
---|
4373 | # endif
|
---|
4374 | # ifdef WIN64
|
---|
4375 | # define strtoll _strtoi64 /* secret handshake */
|
---|
4376 | # endif
|
---|
4377 | # if !defined(Strtol) && defined(HAS_STRTOLL)
|
---|
4378 | # define Strtol strtoll
|
---|
4379 | # endif
|
---|
4380 | # if !defined(Strtol) && defined(HAS_STRTOQ)
|
---|
4381 | # define Strtol strtoq
|
---|
4382 | # endif
|
---|
4383 | /* is there atoq() anywhere? */
|
---|
4384 | #endif
|
---|
4385 | #if !defined(Strtol) && defined(HAS_STRTOL)
|
---|
4386 | # define Strtol strtol
|
---|
4387 | #endif
|
---|
4388 | #ifndef Atol
|
---|
4389 | /* It would be more fashionable to use Strtol() to define atol()
|
---|
4390 | * (as is done for Atoul(), see below) but for backward compatibility
|
---|
4391 | * we just assume atol(). */
|
---|
4392 | # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
|
---|
4393 | # ifdef WIN64
|
---|
4394 | # define atoll _atoi64 /* secret handshake */
|
---|
4395 | # endif
|
---|
4396 | # define Atol atoll
|
---|
4397 | # else
|
---|
4398 | # define Atol atol
|
---|
4399 | # endif
|
---|
4400 | #endif
|
---|
4401 |
|
---|
4402 | #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
|
---|
4403 | # ifdef __hpux
|
---|
4404 | # define strtoull __strtoull /* secret handshake */
|
---|
4405 | # endif
|
---|
4406 | # ifdef WIN64
|
---|
4407 | # define strtoull _strtoui64 /* secret handshake */
|
---|
4408 | # endif
|
---|
4409 | # if !defined(Strtoul) && defined(HAS_STRTOULL)
|
---|
4410 | # define Strtoul strtoull
|
---|
4411 | # endif
|
---|
4412 | # if !defined(Strtoul) && defined(HAS_STRTOUQ)
|
---|
4413 | # define Strtoul strtouq
|
---|
4414 | # endif
|
---|
4415 | /* is there atouq() anywhere? */
|
---|
4416 | #endif
|
---|
4417 | #if !defined(Strtoul) && defined(HAS_STRTOUL)
|
---|
4418 | # define Strtoul strtoul
|
---|
4419 | #endif
|
---|
4420 | #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
|
---|
4421 | # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
|
---|
4422 | #endif
|
---|
4423 | #ifndef Atoul
|
---|
4424 | # define Atoul(s) Strtoul(s, (char **)NULL, 10)
|
---|
4425 | #endif
|
---|
4426 |
|
---|
4427 |
|
---|
4428 | /* if these never got defined, they need defaults */
|
---|
4429 | #ifndef PERL_SET_CONTEXT
|
---|
4430 | # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
|
---|
4431 | #endif
|
---|
4432 |
|
---|
4433 | #ifndef PERL_GET_CONTEXT
|
---|
4434 | # define PERL_GET_CONTEXT PERL_GET_INTERP
|
---|
4435 | #endif
|
---|
4436 |
|
---|
4437 | #ifndef PERL_GET_THX
|
---|
4438 | # define PERL_GET_THX ((void*)NULL)
|
---|
4439 | #endif
|
---|
4440 |
|
---|
4441 | #ifndef PERL_SET_THX
|
---|
4442 | # define PERL_SET_THX(t) NOOP
|
---|
4443 | #endif
|
---|
4444 |
|
---|
4445 | #ifndef PERL_SCRIPT_MODE
|
---|
4446 | #define PERL_SCRIPT_MODE "r"
|
---|
4447 | #endif
|
---|
4448 |
|
---|
4449 | /*
|
---|
4450 | * Some operating systems are stingy with stack allocation,
|
---|
4451 | * so perl may have to guard against stack overflow.
|
---|
4452 | */
|
---|
4453 | #ifndef PERL_STACK_OVERFLOW_CHECK
|
---|
4454 | #define PERL_STACK_OVERFLOW_CHECK() NOOP
|
---|
4455 | #endif
|
---|
4456 |
|
---|
4457 | /*
|
---|
4458 | * Some nonpreemptive operating systems find it convenient to
|
---|
4459 | * check for asynchronous conditions after each op execution.
|
---|
4460 | * Keep this check simple, or it may slow down execution
|
---|
4461 | * massively.
|
---|
4462 | */
|
---|
4463 |
|
---|
4464 | #ifndef PERL_MICRO
|
---|
4465 | # ifndef PERL_ASYNC_CHECK
|
---|
4466 | # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
|
---|
4467 | # endif
|
---|
4468 | #endif
|
---|
4469 |
|
---|
4470 | #ifndef PERL_ASYNC_CHECK
|
---|
4471 | # define PERL_ASYNC_CHECK() NOOP
|
---|
4472 | #endif
|
---|
4473 |
|
---|
4474 | /*
|
---|
4475 | * On some operating systems, a memory allocation may succeed,
|
---|
4476 | * but put the process too close to the system's comfort limit.
|
---|
4477 | * In this case, PERL_ALLOC_CHECK frees the pointer and sets
|
---|
4478 | * it to NULL.
|
---|
4479 | */
|
---|
4480 | #ifndef PERL_ALLOC_CHECK
|
---|
4481 | #define PERL_ALLOC_CHECK(p) NOOP
|
---|
4482 | #endif
|
---|
4483 |
|
---|
4484 | #ifdef HAS_SEM
|
---|
4485 | # include <sys/ipc.h>
|
---|
4486 | # include <sys/sem.h>
|
---|
4487 | # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
|
---|
4488 | union semun {
|
---|
4489 | int val;
|
---|
4490 | struct semid_ds *buf;
|
---|
4491 | unsigned short *array;
|
---|
4492 | };
|
---|
4493 | # endif
|
---|
4494 | # ifdef USE_SEMCTL_SEMUN
|
---|
4495 | # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
|
---|
4496 | union gccbug_semun {
|
---|
4497 | int val;
|
---|
4498 | struct semid_ds *buf;
|
---|
4499 | unsigned short *array;
|
---|
4500 | char __dummy[5];
|
---|
4501 | };
|
---|
4502 | # define semun gccbug_semun
|
---|
4503 | # endif
|
---|
4504 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
|
---|
4505 | # else
|
---|
4506 | # ifdef USE_SEMCTL_SEMID_DS
|
---|
4507 | # ifdef EXTRA_F_IN_SEMUN_BUF
|
---|
4508 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
|
---|
4509 | # else
|
---|
4510 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
|
---|
4511 | # endif
|
---|
4512 | # endif
|
---|
4513 | # endif
|
---|
4514 | #endif
|
---|
4515 |
|
---|
4516 | /*
|
---|
4517 | * Boilerplate macros for initializing and accessing interpreter-local
|
---|
4518 | * data from C. All statics in extensions should be reworked to use
|
---|
4519 | * this, if you want to make the extension thread-safe. See ext/re/re.xs
|
---|
4520 | * for an example of the use of these macros, and perlxs.pod for more.
|
---|
4521 | *
|
---|
4522 | * Code that uses these macros is responsible for the following:
|
---|
4523 | * 1. #define MY_CXT_KEY to a unique string, e.g.
|
---|
4524 | * "DynaLoader::_guts" XS_VERSION
|
---|
4525 | * 2. Declare a typedef named my_cxt_t that is a structure that contains
|
---|
4526 | * all the data that needs to be interpreter-local.
|
---|
4527 | * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
|
---|
4528 | * 4. Use the MY_CXT_INIT macro such that it is called exactly once
|
---|
4529 | * (typically put in the BOOT: section).
|
---|
4530 | * 5. Use the members of the my_cxt_t structure everywhere as
|
---|
4531 | * MY_CXT.member.
|
---|
4532 | * 6. Use the dMY_CXT macro (a declaration) in all the functions that
|
---|
4533 | * access MY_CXT.
|
---|
4534 | */
|
---|
4535 |
|
---|
4536 | #if defined(PERL_IMPLICIT_CONTEXT)
|
---|
4537 |
|
---|
4538 | /* This must appear in all extensions that define a my_cxt_t structure,
|
---|
4539 | * right after the definition (i.e. at file scope). The non-threads
|
---|
4540 | * case below uses it to declare the data as static. */
|
---|
4541 | #define START_MY_CXT
|
---|
4542 |
|
---|
4543 | /* Fetches the SV that keeps the per-interpreter data. */
|
---|
4544 | #define dMY_CXT_SV \
|
---|
4545 | SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
|
---|
4546 | sizeof(MY_CXT_KEY)-1, TRUE)
|
---|
4547 |
|
---|
4548 | /* This declaration should be used within all functions that use the
|
---|
4549 | * interpreter-local data. */
|
---|
4550 | #define dMY_CXT \
|
---|
4551 | dMY_CXT_SV; \
|
---|
4552 | my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
|
---|
4553 |
|
---|
4554 | /* Creates and zeroes the per-interpreter data.
|
---|
4555 | * (We allocate my_cxtp in a Perl SV so that it will be released when
|
---|
4556 | * the interpreter goes away.) */
|
---|
4557 | #define MY_CXT_INIT \
|
---|
4558 | dMY_CXT_SV; \
|
---|
4559 | /* newSV() allocates one more than needed */ \
|
---|
4560 | my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
|
---|
4561 | Zero(my_cxtp, 1, my_cxt_t); \
|
---|
4562 | sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
|
---|
4563 |
|
---|
4564 | /* Clones the per-interpreter data. */
|
---|
4565 | #define MY_CXT_CLONE \
|
---|
4566 | dMY_CXT_SV; \
|
---|
4567 | my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
|
---|
4568 | Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
|
---|
4569 | sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
|
---|
4570 |
|
---|
4571 | /* This macro must be used to access members of the my_cxt_t structure.
|
---|
4572 | * e.g. MYCXT.some_data */
|
---|
4573 | #define MY_CXT (*my_cxtp)
|
---|
4574 |
|
---|
4575 | /* Judicious use of these macros can reduce the number of times dMY_CXT
|
---|
4576 | * is used. Use is similar to pTHX, aTHX etc. */
|
---|
4577 | #define pMY_CXT my_cxt_t *my_cxtp
|
---|
4578 | #define pMY_CXT_ pMY_CXT,
|
---|
4579 | #define _pMY_CXT ,pMY_CXT
|
---|
4580 | #define aMY_CXT my_cxtp
|
---|
4581 | #define aMY_CXT_ aMY_CXT,
|
---|
4582 | #define _aMY_CXT ,aMY_CXT
|
---|
4583 |
|
---|
4584 | #else /* USE_ITHREADS */
|
---|
4585 |
|
---|
4586 | #define START_MY_CXT static my_cxt_t my_cxt;
|
---|
4587 | #define dMY_CXT_SV dNOOP
|
---|
4588 | #define dMY_CXT dNOOP
|
---|
4589 | #define MY_CXT_INIT NOOP
|
---|
4590 | #define MY_CXT_CLONE NOOP
|
---|
4591 | #define MY_CXT my_cxt
|
---|
4592 |
|
---|
4593 | #define pMY_CXT void
|
---|
4594 | #define pMY_CXT_
|
---|
4595 | #define _pMY_CXT
|
---|
4596 | #define aMY_CXT
|
---|
4597 | #define aMY_CXT_
|
---|
4598 | #define _aMY_CXT
|
---|
4599 |
|
---|
4600 | #endif /* !defined(USE_ITHREADS) */
|
---|
4601 |
|
---|
4602 | #ifdef I_FCNTL
|
---|
4603 | # include <fcntl.h>
|
---|
4604 | #endif
|
---|
4605 |
|
---|
4606 | #ifdef __Lynx__
|
---|
4607 | # include <fcntl.h>
|
---|
4608 | #endif
|
---|
4609 |
|
---|
4610 | #ifdef I_SYS_FILE
|
---|
4611 | # include <sys/file.h>
|
---|
4612 | #endif
|
---|
4613 |
|
---|
4614 | #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
|
---|
4615 | int flock(int fd, int op);
|
---|
4616 | #endif
|
---|
4617 |
|
---|
4618 | #ifndef O_RDONLY
|
---|
4619 | /* Assume UNIX defaults */
|
---|
4620 | # define O_RDONLY 0000
|
---|
4621 | # define O_WRONLY 0001
|
---|
4622 | # define O_RDWR 0002
|
---|
4623 | # define O_CREAT 0100
|
---|
4624 | #endif
|
---|
4625 |
|
---|
4626 | #ifndef O_BINARY
|
---|
4627 | # define O_BINARY 0
|
---|
4628 | #endif
|
---|
4629 |
|
---|
4630 | #ifndef O_TEXT
|
---|
4631 | # define O_TEXT 0
|
---|
4632 | #endif
|
---|
4633 |
|
---|
4634 | #if O_TEXT != O_BINARY
|
---|
4635 | /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
|
---|
4636 | * that is, you are somehow DOSish. */
|
---|
4637 | # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
|
---|
4638 | /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
|
---|
4639 | * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
|
---|
4640 | /* VOS has O_TEXT != O_BINARY, and they have effect,
|
---|
4641 | * but VOS always uses LF, never CRLF. */
|
---|
4642 | /* If you have O_TEXT different from your O_BINARY but you still are
|
---|
4643 | * not a CRLF shop. */
|
---|
4644 | # undef PERLIO_USING_CRLF
|
---|
4645 | # else
|
---|
4646 | /* If you really are DOSish. */
|
---|
4647 | # define PERLIO_USING_CRLF 1
|
---|
4648 | # endif
|
---|
4649 | #endif
|
---|
4650 |
|
---|
4651 | #ifdef IAMSUID
|
---|
4652 |
|
---|
4653 | #ifdef I_SYS_STATVFS
|
---|
4654 | # if defined(PERL_SCO) && !defined(_SVID3)
|
---|
4655 | # define _SVID3
|
---|
4656 | # endif
|
---|
4657 | # include <sys/statvfs.h> /* for f?statvfs() */
|
---|
4658 | #endif
|
---|
4659 | #ifdef I_SYS_MOUNT
|
---|
4660 | # include <sys/mount.h> /* for *BSD f?statfs() */
|
---|
4661 | #endif
|
---|
4662 | #ifdef I_MNTENT
|
---|
4663 | # include <mntent.h> /* for getmntent() */
|
---|
4664 | #endif
|
---|
4665 | #ifdef I_SYS_STATFS
|
---|
4666 | # include <sys/statfs.h> /* for some statfs() */
|
---|
4667 | #endif
|
---|
4668 | #ifdef I_SYS_VFS
|
---|
4669 | # ifdef __sgi
|
---|
4670 | # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
|
---|
4671 | # endif
|
---|
4672 | # include <sys/vfs.h> /* for some statfs() */
|
---|
4673 | # ifdef __sgi
|
---|
4674 | # undef IRIX_sv
|
---|
4675 | # endif
|
---|
4676 | #endif
|
---|
4677 | #ifdef I_USTAT
|
---|
4678 | # include <ustat.h> /* for ustat() */
|
---|
4679 | #endif
|
---|
4680 |
|
---|
4681 | #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
|
---|
4682 | # define PERL_MOUNT_NOSUID MOUNT_NOSUID
|
---|
4683 | #endif
|
---|
4684 | #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
|
---|
4685 | # define PERL_MOUNT_NOSUID MNT_NOSUID
|
---|
4686 | #endif
|
---|
4687 | #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
|
---|
4688 | # define PERL_MOUNT_NOSUID MS_NOSUID
|
---|
4689 | #endif
|
---|
4690 | #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
|
---|
4691 | # define PERL_MOUNT_NOSUID M_NOSUID
|
---|
4692 | #endif
|
---|
4693 |
|
---|
4694 | #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
|
---|
4695 | # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
|
---|
4696 | #endif
|
---|
4697 | #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
|
---|
4698 | # define PERL_MOUNT_NOEXEC MNT_NOEXEC
|
---|
4699 | #endif
|
---|
4700 | #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
|
---|
4701 | # define PERL_MOUNT_NOEXEC MS_NOEXEC
|
---|
4702 | #endif
|
---|
4703 | #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
|
---|
4704 | # define PERL_MOUNT_NOEXEC M_NOEXEC
|
---|
4705 | #endif
|
---|
4706 |
|
---|
4707 | #endif /* IAMSUID */
|
---|
4708 |
|
---|
4709 | #ifdef I_LIBUTIL
|
---|
4710 | # include <libutil.h> /* setproctitle() in some FreeBSDs */
|
---|
4711 | #endif
|
---|
4712 |
|
---|
4713 | #ifndef EXEC_ARGV_CAST
|
---|
4714 | #define EXEC_ARGV_CAST(x) x
|
---|
4715 | #endif
|
---|
4716 |
|
---|
4717 | #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
|
---|
4718 | int). value returned in pointed-
|
---|
4719 | to UV */
|
---|
4720 | #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
|
---|
4721 | #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
|
---|
4722 | #define IS_NUMBER_NEG 0x08 /* leading minus sign */
|
---|
4723 | #define IS_NUMBER_INFINITY 0x10 /* this is big */
|
---|
4724 | #define IS_NUMBER_NAN 0x20 /* this is not */
|
---|
4725 |
|
---|
4726 | #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
|
---|
4727 |
|
---|
4728 | /* Input flags: */
|
---|
4729 | #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
|
---|
4730 | #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
|
---|
4731 | #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
|
---|
4732 | /* Output flags: */
|
---|
4733 | #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
|
---|
4734 |
|
---|
4735 | /* to let user control profiling */
|
---|
4736 | #ifdef PERL_GPROF_CONTROL
|
---|
4737 | extern void moncontrol(int);
|
---|
4738 | #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
|
---|
4739 | #else
|
---|
4740 | #define PERL_GPROF_MONCONTROL(x)
|
---|
4741 | #endif
|
---|
4742 |
|
---|
4743 | #ifdef UNDER_CE
|
---|
4744 | #include "wince.h"
|
---|
4745 | #endif
|
---|
4746 |
|
---|
4747 | /* ISO 6429 NEL - C1 control NExt Line */
|
---|
4748 | /* See http://www.unicode.org/unicode/reports/tr13/ */
|
---|
4749 | #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
|
---|
4750 | # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
|
---|
4751 | # define NEXT_LINE_CHAR 0x15
|
---|
4752 | # else /* CDRA */
|
---|
4753 | # define NEXT_LINE_CHAR 0x25
|
---|
4754 | # endif
|
---|
4755 | #else
|
---|
4756 | # define NEXT_LINE_CHAR 0x85
|
---|
4757 | #endif
|
---|
4758 |
|
---|
4759 | /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
|
---|
4760 | #define UNICODE_LINE_SEPA_0 0xE2
|
---|
4761 | #define UNICODE_LINE_SEPA_1 0x80
|
---|
4762 | #define UNICODE_LINE_SEPA_2 0xA8
|
---|
4763 | #define UNICODE_PARA_SEPA_0 0xE2
|
---|
4764 | #define UNICODE_PARA_SEPA_1 0x80
|
---|
4765 | #define UNICODE_PARA_SEPA_2 0xA9
|
---|
4766 |
|
---|
4767 | #ifndef PIPESOCK_MODE
|
---|
4768 | # define PIPESOCK_MODE
|
---|
4769 | #endif
|
---|
4770 |
|
---|
4771 | #ifndef SOCKET_OPEN_MODE
|
---|
4772 | # define SOCKET_OPEN_MODE PIPESOCK_MODE
|
---|
4773 | #endif
|
---|
4774 |
|
---|
4775 | #ifndef PIPE_OPEN_MODE
|
---|
4776 | # define PIPE_OPEN_MODE PIPESOCK_MODE
|
---|
4777 | #endif
|
---|
4778 |
|
---|
4779 | #define PERL_MAGIC_UTF8_CACHESIZE 2
|
---|
4780 |
|
---|
4781 | #define PERL_UNICODE_STDIN_FLAG 0x0001
|
---|
4782 | #define PERL_UNICODE_STDOUT_FLAG 0x0002
|
---|
4783 | #define PERL_UNICODE_STDERR_FLAG 0x0004
|
---|
4784 | #define PERL_UNICODE_IN_FLAG 0x0008
|
---|
4785 | #define PERL_UNICODE_OUT_FLAG 0x0010
|
---|
4786 | #define PERL_UNICODE_ARGV_FLAG 0x0020
|
---|
4787 | #define PERL_UNICODE_LOCALE_FLAG 0x0040
|
---|
4788 | #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
|
---|
4789 |
|
---|
4790 | #define PERL_UNICODE_STD_FLAG \
|
---|
4791 | (PERL_UNICODE_STDIN_FLAG | \
|
---|
4792 | PERL_UNICODE_STDOUT_FLAG | \
|
---|
4793 | PERL_UNICODE_STDERR_FLAG)
|
---|
4794 |
|
---|
4795 | #define PERL_UNICODE_INOUT_FLAG \
|
---|
4796 | (PERL_UNICODE_IN_FLAG | \
|
---|
4797 | PERL_UNICODE_OUT_FLAG)
|
---|
4798 |
|
---|
4799 | #define PERL_UNICODE_DEFAULT_FLAGS \
|
---|
4800 | (PERL_UNICODE_STD_FLAG | \
|
---|
4801 | PERL_UNICODE_INOUT_FLAG | \
|
---|
4802 | PERL_UNICODE_LOCALE_FLAG)
|
---|
4803 |
|
---|
4804 | #define PERL_UNICODE_ALL_FLAGS 0x00ff
|
---|
4805 |
|
---|
4806 | #define PERL_UNICODE_STDIN 'I'
|
---|
4807 | #define PERL_UNICODE_STDOUT 'O'
|
---|
4808 | #define PERL_UNICODE_STDERR 'E'
|
---|
4809 | #define PERL_UNICODE_STD 'S'
|
---|
4810 | #define PERL_UNICODE_IN 'i'
|
---|
4811 | #define PERL_UNICODE_OUT 'o'
|
---|
4812 | #define PERL_UNICODE_INOUT 'D'
|
---|
4813 | #define PERL_UNICODE_ARGV 'A'
|
---|
4814 | #define PERL_UNICODE_LOCALE 'L'
|
---|
4815 | #define PERL_UNICODE_WIDESYSCALLS 'W'
|
---|
4816 |
|
---|
4817 | #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
|
---|
4818 |
|
---|
4819 | /* From sigaction(2) (FreeBSD man page):
|
---|
4820 | * | Signal routines normally execute with the signal that
|
---|
4821 | * | caused their invocation blocked, but other signals may
|
---|
4822 | * | yet occur.
|
---|
4823 | * Emulation of this behavior (from within Perl) is enabled
|
---|
4824 | * by defining PERL_BLOCK_SIGNALS.
|
---|
4825 | */
|
---|
4826 | #define PERL_BLOCK_SIGNALS
|
---|
4827 |
|
---|
4828 | #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
|
---|
4829 | # define PERL_BLOCKSIG_ADD(set,sig) \
|
---|
4830 | sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
|
---|
4831 | # define PERL_BLOCKSIG_BLOCK(set) \
|
---|
4832 | sigprocmask(SIG_BLOCK, &(set), NULL)
|
---|
4833 | # define PERL_BLOCKSIG_UNBLOCK(set) \
|
---|
4834 | sigprocmask(SIG_UNBLOCK, &(set), NULL)
|
---|
4835 | #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
|
---|
4836 |
|
---|
4837 | /* How about the old style of sigblock()? */
|
---|
4838 |
|
---|
4839 | #ifndef PERL_BLOCKSIG_ADD
|
---|
4840 | # define PERL_BLOCKSIG_ADD(set, sig) NOOP
|
---|
4841 | #endif
|
---|
4842 | #ifndef PERL_BLOCKSIG_BLOCK
|
---|
4843 | # define PERL_BLOCKSIG_BLOCK(set) NOOP
|
---|
4844 | #endif
|
---|
4845 | #ifndef PERL_BLOCKSIG_UNBLOCK
|
---|
4846 | # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
|
---|
4847 | #endif
|
---|
4848 |
|
---|
4849 | /* Use instead of abs() since abs() forces its argument to be an int,
|
---|
4850 | * but also beware since this evaluates its argument twice, so no x++. */
|
---|
4851 | #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
|
---|
4852 |
|
---|
4853 | #if defined(__DECC) && defined(__osf__)
|
---|
4854 | #pragma message disable (mainparm) /* Perl uses the envp in main(). */
|
---|
4855 | #endif
|
---|
4856 |
|
---|
4857 | /* and finally... */
|
---|
4858 | #define PERL_PATCHLEVEL_H_IMPLICIT
|
---|
4859 | #include "patchlevel.h"
|
---|
4860 | #undef PERL_PATCHLEVEL_H_IMPLICIT
|
---|
4861 |
|
---|
4862 | /* Mention
|
---|
4863 |
|
---|
4864 | NV_PRESERVES_UV
|
---|
4865 |
|
---|
4866 | HAS_MKSTEMP
|
---|
4867 | HAS_MKSTEMPS
|
---|
4868 | HAS_MKDTEMP
|
---|
4869 |
|
---|
4870 | HAS_GETCWD
|
---|
4871 |
|
---|
4872 | HAS_MMAP
|
---|
4873 | HAS_MPROTECT
|
---|
4874 | HAS_MSYNC
|
---|
4875 | HAS_MADVISE
|
---|
4876 | HAS_MUNMAP
|
---|
4877 | I_SYSMMAN
|
---|
4878 | Mmap_t
|
---|
4879 |
|
---|
4880 | NVef
|
---|
4881 | NVff
|
---|
4882 | NVgf
|
---|
4883 |
|
---|
4884 | HAS_UALARM
|
---|
4885 | HAS_USLEEP
|
---|
4886 |
|
---|
4887 | HAS_SETITIMER
|
---|
4888 | HAS_GETITIMER
|
---|
4889 |
|
---|
4890 | HAS_SENDMSG
|
---|
4891 | HAS_RECVMSG
|
---|
4892 | HAS_READV
|
---|
4893 | HAS_WRITEV
|
---|
4894 | I_SYSUIO
|
---|
4895 | HAS_STRUCT_MSGHDR
|
---|
4896 | HAS_STRUCT_CMSGHDR
|
---|
4897 |
|
---|
4898 | HAS_NL_LANGINFO
|
---|
4899 |
|
---|
4900 | HAS_DIRFD
|
---|
4901 |
|
---|
4902 | so that Configure picks them up. */
|
---|
4903 |
|
---|
4904 | /* Source code compatibility cruft:
|
---|
4905 | PERL_XS_APIVERSION is not used, and has been superseded by inc_version_list
|
---|
4906 | It and PERL_PM_APIVERSION are retained for source compatibility in the
|
---|
4907 | 5.8.x maintenance branch.
|
---|
4908 | */
|
---|
4909 |
|
---|
4910 | #define PERL_XS_APIVERSION "5.8.3"
|
---|
4911 | #define PERL_PM_APIVERSION "5.005"
|
---|
4912 |
|
---|
4913 | #endif /* Include guard */
|
---|
4914 |
|
---|