[1343] | 1 | #!/bin/sh
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| 2 | # the next line restarts using tclsh \
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| 3 | exec tclsh "$0" "$@"
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| 4 | #
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| 5 | # yaz-comp: ASN.1 Compiler for YAZ
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| 6 | # (c) Index Data 1996-2000
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| 7 | # See the file LICENSE for details.
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| 8 | #
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| 9 | # $Log$
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| 10 | # Revision 1.1 2000/08/03 03:12:12 johnmcp
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| 11 | # Added the YAZ toolkit source to the packages directory (for z39.50 stuff)
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| 12 | #
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| 13 | # Revision 1.1 2000/03/02 08:48:20 adam
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| 14 | # Renamed ASN.1 compiler to yaz-comp (used to be yc.tcl).
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| 15 | #
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| 16 | # Revision 1.6 2000/02/10 13:44:02 adam
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| 17 | # Tcl command clock not used if unavailable (Tcl7.4 and earlier).
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| 18 | #
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| 19 | # Revision 1.5 2000/01/15 09:18:42 adam
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| 20 | # Bug fix: some elements where treated as OPTIONAL when they shouldn't.
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| 21 | #
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| 22 | # Revision 1.4 1999/12/16 23:36:19 adam
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| 23 | # Implemented ILL protocol. Minor updates ASN.1 compiler.
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| 24 | #
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| 25 | # Revision 1.3 1999/11/30 13:47:12 adam
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| 26 | # Improved installation. Moved header files to include/yaz.
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| 27 | #
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| 28 | # Revision 1.2 1999/06/09 09:43:11 adam
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| 29 | # Added option -I and variable h-path to specify path for header files.
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| 30 | #
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| 31 | # Revision 1.1 1999/06/08 10:10:16 adam
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| 32 | # New sub directory zutil. Moved YAZ Compiler to be part of YAZ tree.
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| 33 | #
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| 34 | # Revision 1.8 1999/04/20 10:37:04 adam
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| 35 | # Updated for ODR - added name parameter.
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| 36 | #
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| 37 | # Revision 1.7 1998/04/03 14:44:20 adam
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| 38 | # Small fix.
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| 39 | #
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| 40 | # Revision 1.6 1998/04/03 13:21:17 adam
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| 41 | # Yet another fix.
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| 42 | #
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| 43 | # Revision 1.5 1998/04/03 12:48:17 adam
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| 44 | # Fixed bug: missed handling of constructed tags for CHOICE.
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| 45 | #
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| 46 | # Revision 1.4 1998/03/31 15:47:45 adam
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| 47 | # First compiled ASN.1 code for YAZ.
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| 48 | #
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| 49 | # Revision 1.3 1998/03/23 17:13:20 adam
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| 50 | # Implemented SET OF and ENUM. The Compiler now eats ILL (ISO10161) and
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| 51 | # LDAP (RFC1777).
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| 52 | #
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| 53 | # Revision 1.2 1997/10/07 10:31:01 adam
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| 54 | # Added facility to specify tag type (CONTEXT, APPLICATION, ...).
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| 55 | #
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| 56 | # Revision 1.1.1.1 1996/10/31 14:04:40 adam
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| 57 | # First version of the compiler for YAZ.
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| 58 | #
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| 59 | #
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| 60 |
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| 61 | set yc_version 0.3
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| 62 |
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| 63 | # Syntax for the ASN.1 supported:
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| 64 | # file -> file module
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| 65 | # | module
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| 66 | # module -> name skip DEFINITIONS ::= mbody END
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| 67 | # mbody -> EXPORTS { nlist }
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| 68 | # | IMPORTS { imlist }
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| 69 | # | name ::= tmt
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| 70 | # | skip
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| 71 | # tmt -> tag mod type
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| 72 | # type -> SEQUENCE { sqlist }
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| 73 | # | SEQUENCE OF type
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| 74 | # | CHOICE { chlist }
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| 75 | # | basic enlist
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| 76 | #
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| 77 | # basic -> INTEGER
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| 78 | # | BOOLEAN
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| 79 | # | OCTET STRING
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| 80 | # | BIT STRING
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| 81 | # | EXTERNAL
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| 82 | # | name
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| 83 | # sqlist -> sqlist , name tmt opt
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| 84 | # | name tmt opt
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| 85 | # chlist -> chlist , name tmt
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| 86 | # | name tmt
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| 87 | # enlist -> enlist , name (n)
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| 88 | # | name (n)
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| 89 | # imlist -> nlist FROM name
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| 90 | # imlist nlist FROM name
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| 91 | # nlist -> name
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| 92 | # | nlist , name
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| 93 | # mod -> IMPLICIT | EXPLICIT | e
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| 94 | # tag -> [tagtype n] | [n] | e
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| 95 | # opt -> OPTIONAL | e
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| 96 | #
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| 97 | # name identifier/token
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| 98 | # e epsilon/empty
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| 99 | # skip one token skipped
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| 100 | # n number
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| 101 | # tagtype APPLICATION, CONTEXT, etc.
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| 102 |
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| 103 | # lex: moves input file pointer and returns type of token.
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| 104 | # The globals $type and $val are set. $val holds name if token
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| 105 | # is normal identifier name.
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| 106 | # sets global var type to one of:
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| 107 | # {} eof-of-file
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| 108 | # \{ left curly brace
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| 109 | # \} right curly brace
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| 110 | # , comma
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| 111 | # ; semicolon
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| 112 | # ( (n)
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| 113 | # [ [n]
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| 114 | # : ::=
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| 115 | # n other token n
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| 116 | proc lex {} {
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| 117 | global inf val type
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| 118 | while {![string length $inf(str)]} {
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| 119 | incr inf(lineno)
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| 120 | set inf(cnt) [gets $inf(inf) inf(str)]
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| 121 | if {$inf(cnt) < 0} {
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| 122 | set type {}
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| 123 | return {}
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| 124 | }
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| 125 | lappend inf(asn,$inf(asndef)) $inf(str)
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| 126 | set l [string first -- $inf(str)]
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| 127 | if {$l >= 0} {
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| 128 | incr l -1
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| 129 | set inf(str) [string range $inf(str) 0 $l]
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| 130 | }
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| 131 | set inf(str) [string trim $inf(str)]
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| 132 | }
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| 133 | set s [string index $inf(str) 0]
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| 134 | set type $s
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| 135 | set val {}
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| 136 | switch -- $s {
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| 137 | \{ { }
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| 138 | \} { }
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| 139 | , { }
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| 140 | ; { }
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| 141 | \( { }
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| 142 | \) { }
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| 143 | \[ { regexp {^\[[ ]*(.+)[ ]*\]} $inf(str) s val }
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| 144 | : { regexp {^::=} $inf(str) s }
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| 145 | default {
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| 146 | regexp "^\[^,\t :\{\}();\]+" $inf(str) s
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| 147 | set type n
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| 148 | set val $s
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| 149 | }
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| 150 | }
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| 151 | set off [string length $s]
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| 152 | set inf(str) [string trim [string range $inf(str) $off end]]
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| 153 | return $type
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| 154 | }
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| 155 |
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| 156 | # lex-expect: move pointer and expect token $t
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| 157 | proc lex-expect {t} {
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| 158 | global type val
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| 159 | lex
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| 160 | if {[string compare $t $type]} {
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| 161 | asnError "Got $type '$val', expected $t"
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| 162 | }
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| 163 | }
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| 164 |
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| 165 | # lex-name-move: see if token is $name; moves pointer and returns
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| 166 | # 1 if it is; returns 0 otherwise.
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| 167 | proc lex-name-move {name} {
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| 168 | global type val
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| 169 | if {![string compare $type n] && ![string compare $val $name]} {
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| 170 | lex
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| 171 | return 1
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| 172 | }
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| 173 | return 0
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| 174 | }
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| 175 |
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| 176 | # asnError: Report error and die
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| 177 | proc asnError {msg} {
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| 178 | global inf
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| 179 |
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| 180 | puts "Error in line $inf(lineno) in module $inf(module)"
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| 181 | puts " $msg"
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| 182 | error
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| 183 | exit 1
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| 184 | }
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| 185 |
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| 186 | # asnWarning: Report warning and return
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| 187 | proc asnWarning {msg} {
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| 188 | global inf
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| 189 |
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| 190 | puts "Warning in line $inf(lineno) in module $inf(module)"
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| 191 | puts " $msg"
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| 192 | }
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| 193 |
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| 194 | # asnEnum: parses enumerated list - { name1 (n), name2 (n), ... }
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| 195 | # Uses $name as prefix. If there really is a list, $lx holds the C
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| 196 | # preprocessor definitions on return; otherwise lx isn't set.
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| 197 | proc asnEnum {name lx} {
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| 198 | global type val inf
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| 199 |
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| 200 | if {[string compare $type \{]} return
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| 201 | upvar $lx l
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| 202 | while {1} {
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| 203 | set pq [asnName $name]
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| 204 | set id [lindex $pq 0]
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| 205 | set id ${name}_$id
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| 206 | lex-expect n
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| 207 | lappend l "#define $inf(dprefix)$id $val"
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| 208 | lex-expect ")"
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| 209 | lex
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| 210 | if {[string compare $type ,]} break
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| 211 | }
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| 212 | if {[string compare $type \}]} {
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| 213 | asnError "Missing \} in enum list got $type '$val'"
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| 214 | }
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| 215 | lex
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| 216 | }
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| 217 |
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| 218 | # asnMod: parses tag and modifier.
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| 219 | # $xtag and $ximplicit holds tag and implicit-indication on return.
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| 220 | # $xtag is empty if no tag was specified. $ximplicit is 1 on implicit
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| 221 | # tagging; 0 otherwise.
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| 222 | proc asnMod {xtag ximplicit xtagtype} {
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| 223 | global type val inf
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| 224 |
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| 225 | upvar $xtag tag
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| 226 | upvar $ximplicit implicit
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| 227 | upvar $xtagtype tagtype
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| 228 |
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| 229 | set tag {}
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| 230 | set tagtype {}
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| 231 | if {![string compare $type \[]} {
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| 232 | if {[regexp {^([a-zA-Z]+)[ ]+([0-9]+)$} $val x tagtype tag]} {
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| 233 | set tagtype ODR_$tagtype
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| 234 | } elseif {[regexp {^([0-9]+)$} $val x tag]} {
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| 235 | set tagtype ODR_CONTEXT
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| 236 | } else {
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| 237 | asnError "bad tag specification: $val"
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| 238 | }
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| 239 | lex
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| 240 | }
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| 241 | set implicit $inf(implicit-tags)
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| 242 | if {![string compare $type n]} {
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| 243 | if {![string compare $val EXPLICIT]} {
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| 244 | lex
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| 245 | set implicit 0
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| 246 | } elseif {![string compare $val IMPLICIT]} {
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| 247 | lex
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| 248 | set implicit 1
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| 249 | }
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| 250 | }
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| 251 | }
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| 252 |
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| 253 | # asnName: moves pointer and expects name. Returns C-validated name.
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| 254 | proc asnName {name} {
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| 255 | global val inf
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| 256 | lex-expect n
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| 257 | if {[info exists inf(membermap,$inf(module),$name,$val)]} {
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| 258 | set nval $inf(membermap,$inf(module),$name,$val)
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| 259 | if {$inf(verbose)} {
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| 260 | puts " mapping member $name,$val to $nval"
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| 261 | }
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| 262 | lex
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| 263 | } else {
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| 264 | set nval $val
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| 265 | if {![string match {[A-Z]*} $val]} {
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| 266 | lex
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| 267 | }
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| 268 | }
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| 269 | return [join [split $nval -] _]
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| 270 | }
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| 271 |
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| 272 | # asnOptional: parses optional modifier. Returns 1 if OPTIONAL was
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| 273 | # specified; 0 otherwise.
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| 274 | proc asnOptional {} {
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| 275 | global type val
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| 276 | if {[lex-name-move OPTIONAL]} {
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| 277 | return 1
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| 278 | } elseif {[lex-name-move DEFAULT]} {
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| 279 | lex
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| 280 | return 0
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| 281 | }
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| 282 | return 0
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| 283 | }
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| 284 |
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| 285 | # asnSizeConstraint: parses the optional SizeConstraint.
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| 286 | # Currently not used for anything.
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| 287 | proc asnSizeConstraint {} {
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| 288 | global type val
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| 289 | if {[lex-name-move SIZE]} {
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| 290 | asnSubtypeSpec
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| 291 | }
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| 292 | }
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| 293 |
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| 294 | # asnSubtypeSpec: parses the SubtypeSpec ...
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| 295 | # Currently not used for anything. We now it's balanced however, i.e.
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| 296 | # (... ( ... ) .. )
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| 297 | proc asnSubtypeSpec {} {
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| 298 | global type val
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| 299 |
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| 300 | if {[string compare $type "("]} {
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| 301 | return
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| 302 | }
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| 303 | lex
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| 304 | set level 1
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| 305 | while {$level > 0} {
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| 306 | if {![string compare $type "("]} {
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| 307 | incr level
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| 308 | } elseif {![string compare $type ")"]} {
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| 309 | incr level -1
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| 310 | }
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| 311 | lex
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| 312 | }
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| 313 | }
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| 314 |
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| 315 | # asnType: parses ASN.1 type.
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| 316 | # On entry $name should hold the name we are currently defining.
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| 317 | # Returns type indicator:
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| 318 | # SequenceOf SEQUENCE OF
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| 319 | # Sequence SEQUENCE
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| 320 | # SetOf SET OF
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| 321 | # Set SET
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| 322 | # Choice CHOICE
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| 323 | # Simple Basic types.
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| 324 | # In this casecalling procedure's $tname variable is a list holding:
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| 325 | # {C-Function C-Type} if the type is IMPORTed or ODR defined.
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| 326 | # or
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| 327 | # {C-Function C-Type 1} if the type should be defined in this module
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| 328 | proc asnType {name} {
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| 329 | global type val inf
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| 330 | upvar tname tname
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| 331 |
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| 332 | set tname {}
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| 333 | if {[string compare $type n]} {
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| 334 | asnError "Expects type specifier, but got $type"
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| 335 | }
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| 336 | set v $val
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| 337 | lex
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| 338 | switch -- $v {
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| 339 | SEQUENCE {
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| 340 | asnSizeConstraint
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| 341 | if {[lex-name-move OF]} {
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| 342 | asnSubtypeSpec
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| 343 | return SequenceOf
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| 344 | } else {
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| 345 | asnSubtypeSpec
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| 346 | return Sequence
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| 347 | }
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| 348 | }
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| 349 | SET {
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| 350 | asnSizeConstraint
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| 351 | if {[lex-name-move OF]} {
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| 352 | asnSubtypeSpec
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| 353 | return SetOf
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| 354 | } else {
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| 355 | asnSubtypeSpec
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| 356 | return Set
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| 357 | }
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| 358 | }
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| 359 | CHOICE {
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| 360 | asnSubtypeSpec
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| 361 | return Choice
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| 362 | }
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| 363 | }
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| 364 | if {[string length [info commands asnBasic$v]]} {
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| 365 | set tname [asnBasic$v]
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| 366 | } else {
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| 367 | if {[info exists inf(map,$inf(module),$v)]} {
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| 368 | set v $inf(map,$inf(module),$v)
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| 369 | }
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| 370 | if {[info exists inf(imports,$v)]} {
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| 371 | set tname $inf(imports,$v)
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| 372 | } else {
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| 373 | set w [join [split $v -] _]
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| 374 | set tname [list $inf(fprefix)$w $inf(vprefix)$w 1]
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| 375 | }
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| 376 | }
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| 377 | if {[lex-name-move DEFINED]} {
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| 378 | if {[lex-name-move BY]} {
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| 379 | lex
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| 380 | }
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| 381 | }
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| 382 | asnSubtypeSpec
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| 383 | return Simple
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| 384 | }
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| 385 |
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| 386 | proc mapName {name} {
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| 387 | global inf
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| 388 | if {[info exists inf(map,$inf(module),$name)]} {
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| 389 | set name $inf(map,$inf(module),$name)
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| 390 | if {$inf(verbose)} {
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| 391 | puts -nonewline " $name ($inf(lineno))"
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| 392 | puts " mapping to $name"
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| 393 | }
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| 394 | } else {
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| 395 | if {$inf(verbose)} {
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| 396 | puts " $name ($inf(lineno))"
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| 397 | }
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| 398 | }
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| 399 | return $name
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| 400 | }
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| 401 |
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| 402 | # asnDef: parses type definition (top-level) and generates C code
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| 403 | # On entry $name holds the type we are defining.
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| 404 | proc asnDef {name} {
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| 405 | global inf file
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| 406 |
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| 407 | set name [mapName $name]
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| 408 | if {[info exist inf(defined,$inf(fprefix)$name)]} {
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| 409 | incr inf(definedl,$name)
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| 410 | if {$inf(verbose) > 1} {
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| 411 | puts "set map($inf(module),$name) $name$inf(definedl,$name)"
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| 412 | }
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| 413 | } else {
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| 414 | set inf(definedl,$name) 0
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| 415 | }
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| 416 | set mname [join [split $name -] _]
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| 417 | asnMod tag implicit tagtype
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| 418 | set t [asnType $mname]
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| 419 | asnSub $mname $t $tname $tag $implicit $tagtype
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| 420 | }
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| 421 |
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| 422 |
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| 423 | # asnSub: parses type and generates C-code
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| 424 | # On entry,
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| 425 | # $name holds the type we are defining.
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| 426 | # $t is the type returned by the asnType procedure.
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| 427 | # $tname is the $tname set by the asnType procedure.
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| 428 | # $tag is the tag as returned by asnMod
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| 429 | # $implicit is the implicit indicator as returned by asnMod
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| 430 | proc asnSub {name t tname tag implicit tagtype} {
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| 431 | global file inf
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| 432 |
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| 433 | set ignore 0
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| 434 | set defname defined,$inf(fprefix)$name
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| 435 | if {[info exist inf($defname)]} {
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| 436 | asnWarning "$name already defined in line $inf($defname)"
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| 437 | set ignore 1
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| 438 | }
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| 439 | set inf($defname) $inf(lineno)
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| 440 | switch -- $t {
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| 441 | Sequence { set l [asnSequence $name $tag $implicit $tagtype] }
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| 442 | SequenceOf { set l [asnOf $name $tag $implicit $tagtype 0] }
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| 443 | SetOf { set l [asnOf $name $tag $implicit $tagtype 1] }
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| 444 | Choice { set l [asnChoice $name $tag $implicit $tagtype] }
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| 445 | Simple { set l [asnSimple $name $tname $tag $implicit $tagtype] }
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| 446 | default { asnError "switch asnType case not handled" }
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| 447 | }
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| 448 | if {$ignore} return
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| 449 |
|
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| 450 | puts $file(outc) {}
|
---|
| 451 | puts $file(outc) "int $inf(fprefix)$name (ODR o, $inf(vprefix)$name **p, int opt, const char *name)"
|
---|
| 452 | puts $file(outc) \{
|
---|
| 453 | puts $file(outc) [lindex $l 0]
|
---|
| 454 | puts $file(outc) \}
|
---|
| 455 | set ok 1
|
---|
| 456 | set fdef "$inf(cprefix)int $inf(fprefix)$name (ODR o, $inf(vprefix)$name **p, int opt, const char *name);"
|
---|
| 457 | switch -- $t {
|
---|
| 458 | Simple {
|
---|
| 459 | set decl "typedef [lindex $l 1] $inf(vprefix)$name;"
|
---|
| 460 | if {![string compare [lindex $tname 2] 1]} {
|
---|
| 461 | if {![info exist inf(defined,[lindex $tname 0])]} {
|
---|
| 462 | set ok 0
|
---|
| 463 | }
|
---|
| 464 | }
|
---|
| 465 | set inf(var,$inf(nodef)) [join [lindex $l 2] \n]
|
---|
| 466 | incr inf(nodef)
|
---|
| 467 | }
|
---|
| 468 | default {
|
---|
| 469 | set decl "typedef struct $inf(vprefix)$name $inf(vprefix)$name;"
|
---|
| 470 | set inf(var,$inf(nodef)) "[lindex $l 1];"
|
---|
| 471 | incr inf(nodef)
|
---|
| 472 | }
|
---|
| 473 | }
|
---|
| 474 | if {$ok} {
|
---|
| 475 | puts $file(outh) {}
|
---|
| 476 | puts $file(outh) $decl
|
---|
| 477 | puts $file(outh) $fdef
|
---|
| 478 | asnForwardTypes $name
|
---|
| 479 | } else {
|
---|
| 480 | lappend inf(forward,code,[lindex $tname 0]) {} $decl $fdef
|
---|
| 481 | lappend inf(forward,ref,[lindex $tname 0]) $name
|
---|
| 482 | }
|
---|
| 483 | }
|
---|
| 484 |
|
---|
| 485 | proc asnForwardTypes {name} {
|
---|
| 486 | global inf file
|
---|
| 487 |
|
---|
| 488 | if {![info exists inf(forward,code,$inf(fprefix)$name)]} {
|
---|
| 489 | return 0
|
---|
| 490 | }
|
---|
| 491 | foreach r $inf(forward,code,$inf(fprefix)$name) {
|
---|
| 492 | puts $file(outh) $r
|
---|
| 493 | }
|
---|
| 494 | unset inf(forward,code,$inf(fprefix)$name)
|
---|
| 495 |
|
---|
| 496 | while {[info exists inf(forward,ref,$inf(fprefix)$name)]} {
|
---|
| 497 | set n $inf(forward,ref,$inf(fprefix)$name)
|
---|
| 498 | set m [lrange $n 1 end]
|
---|
| 499 | if {[llength $m]} {
|
---|
| 500 | set inf(forward,ref,$inf(fprefix)$name) $m
|
---|
| 501 | } else {
|
---|
| 502 | unset inf(forward,ref,$inf(fprefix)$name)
|
---|
| 503 | }
|
---|
| 504 | asnForwardTypes [lindex $n 0]
|
---|
| 505 | }
|
---|
| 506 | }
|
---|
| 507 |
|
---|
| 508 | # asnSimple: parses simple type definition and generates C code
|
---|
| 509 | # On entry,
|
---|
| 510 | # $name is the name we are defining
|
---|
| 511 | # $tname is the tname as returned by asnType
|
---|
| 512 | # $tag is the tag as returned by asnMod
|
---|
| 513 | # $implicit is the implicit indicator as returned by asnMod
|
---|
| 514 | # Returns,
|
---|
| 515 | # {c-code, h-code}
|
---|
| 516 | # Note: Doesn't take care of enum lists yet.
|
---|
| 517 | proc asnSimple {name tname tag implicit tagtype} {
|
---|
| 518 | global inf
|
---|
| 519 |
|
---|
| 520 | set j "[lindex $tname 1] "
|
---|
| 521 |
|
---|
| 522 | if {[info exists inf(unionmap,$inf(module),$name)]} {
|
---|
| 523 | set uName $inf(unionmap,$inf(module),$name)
|
---|
| 524 | } else {
|
---|
| 525 | set uName $name
|
---|
| 526 | }
|
---|
| 527 |
|
---|
| 528 | asnEnum $uName jj
|
---|
| 529 | if {![string length $tag]} {
|
---|
| 530 | set l "\treturn [lindex $tname 0] (o, p, opt, name);"
|
---|
| 531 | } elseif {$implicit} {
|
---|
| 532 | set l \
|
---|
| 533 | "\treturn odr_implicit_tag (o, [lindex $tname 0], p, $tagtype, $tag, opt, name);"
|
---|
| 534 | } else {
|
---|
| 535 | set l \
|
---|
| 536 | "\treturn odr_explicit_tag (o, [lindex $tname 0], p, $tagtype, $tag, opt, name);" \
|
---|
| 537 | }
|
---|
| 538 | if {[info exists jj]} {
|
---|
| 539 | return [list $l $j $jj]
|
---|
| 540 | } else {
|
---|
| 541 | return [list $l $j]
|
---|
| 542 | }
|
---|
| 543 | }
|
---|
| 544 |
|
---|
| 545 | # asnSequence: parses "SEQUENCE { s-list }" and generates C code.
|
---|
| 546 | # On entry,
|
---|
| 547 | # $name is the type we are defining
|
---|
| 548 | # $tag tag
|
---|
| 549 | # $implicit
|
---|
| 550 | # Returns,
|
---|
| 551 | # {c-code, h-code}
|
---|
| 552 | proc asnSequence {name tag implicit tagtype} {
|
---|
| 553 | global val type inf
|
---|
| 554 |
|
---|
| 555 | lappend j "struct $inf(vprefix)$name \{"
|
---|
| 556 | set level 0
|
---|
| 557 | set nchoice 0
|
---|
| 558 | if {![string length $tag]} {
|
---|
| 559 | lappend l "\tif (!odr_sequence_begin (o, p, sizeof(**p), name))"
|
---|
| 560 | lappend l "\t\treturn opt && odr_ok (o);"
|
---|
| 561 | } elseif {$implicit} {
|
---|
| 562 | lappend l "\tif (!odr_implicit_settag (o, $tagtype, $tag) ||"
|
---|
| 563 | lappend l "\t\t!odr_sequence_begin (o, p, sizeof(**p), name))"
|
---|
| 564 | lappend l "\t\treturn opt && odr_ok(o);"
|
---|
| 565 | } else {
|
---|
| 566 | lappend l "\tif (!odr_constructed_begin (o, p, $tagtype, $tag, name))"
|
---|
| 567 | lappend l "\t\treturn opt && odr_ok(o);"
|
---|
| 568 | lappend l "\tif (o->direction == ODR_DECODE)"
|
---|
| 569 | lappend l "\t\t*p = odr_malloc (o, sizeof(**p));"
|
---|
| 570 |
|
---|
| 571 | lappend l "\tif (!odr_sequence_begin (o, p, sizeof(**p), 0))"
|
---|
| 572 | lappend l "\t\{"
|
---|
| 573 | lappend l "\t\t*p = 0;"
|
---|
| 574 | lappend l "\t\treturn 0;"
|
---|
| 575 | lappend l "\t\}"
|
---|
| 576 | }
|
---|
| 577 | lappend l "\treturn"
|
---|
| 578 | while {1} {
|
---|
| 579 | set p [lindex [asnName $name] 0]
|
---|
| 580 | asnMod ltag limplicit ltagtype
|
---|
| 581 | set t [asnType $p]
|
---|
| 582 |
|
---|
| 583 | set uName { }
|
---|
| 584 | if {[info exists inf(unionmap,$inf(module),$name,$p)]} {
|
---|
| 585 | set uName $inf(unionmap,$inf(module),$name,$p)
|
---|
| 586 | }
|
---|
| 587 |
|
---|
| 588 | if {![string compare $t Simple]} {
|
---|
| 589 | if {[string compare $uName { }]} {
|
---|
| 590 | set enumName $uName
|
---|
| 591 | } else {
|
---|
| 592 | set enumName $name
|
---|
| 593 | }
|
---|
| 594 | asnEnum $enumName j
|
---|
| 595 | set opt [asnOptional]
|
---|
| 596 | if {![string length $ltag]} {
|
---|
| 597 | lappend l "\t\t[lindex $tname 0](o, &(*p)->$p, $opt, \"$p\") &&"
|
---|
| 598 | } elseif {$limplicit} {
|
---|
| 599 | lappend l "\t\todr_implicit_tag (o, [lindex $tname 0],"
|
---|
| 600 | lappend l "\t\t\t&(*p)->$p, $ltagtype, $ltag, $opt, \"$p\") &&"
|
---|
| 601 | } else {
|
---|
| 602 | lappend l "\t\todr_explicit_tag (o, [lindex $tname 0],"
|
---|
| 603 | lappend l "\t\t\t&(*p)->$p, $ltagtype, $ltag, $opt, \"$p\") &&"
|
---|
| 604 | }
|
---|
| 605 | set dec "\t[lindex $tname 1] *$p;"
|
---|
| 606 | } elseif {![string compare $t SequenceOf] && [string length $uName] &&\
|
---|
| 607 | (![string length $ltag] || $limplicit)} {
|
---|
| 608 | set u [asnType $p]
|
---|
| 609 |
|
---|
| 610 | if {[llength $uName] < 2} {
|
---|
| 611 | set uName [list num_$p $p]
|
---|
| 612 | }
|
---|
| 613 | if {[string length $ltag]} {
|
---|
| 614 | if {!$limplicit} {
|
---|
| 615 | asnError explicittag
|
---|
| 616 | }
|
---|
| 617 | lappend l "\t\todr_implicit_settag (o, $ltagtype, $ltag) &&"
|
---|
| 618 | }
|
---|
| 619 | switch -- $u {
|
---|
| 620 | Simple {
|
---|
| 621 | asnEnum $name j
|
---|
| 622 | set tmpa "odr_sequence_of(o, (Odr_fun) [lindex $tname 0], &(*p)->$p,"
|
---|
| 623 | set tmpb "&(*p)->[lindex $uName 0], \"$p\")"
|
---|
| 624 | lappend j "\tint [lindex $uName 0];"
|
---|
| 625 | set dec "\t[lindex $tname 1] **[lindex $uName 1];"
|
---|
| 626 | }
|
---|
| 627 | default {
|
---|
| 628 | set subName [mapName ${name}_$level]
|
---|
| 629 | asnSub $subName $u {} {} 0 {}
|
---|
| 630 |
|
---|
| 631 | set tmpa "odr_sequence_of(o, (Odr_fun) $inf(fprefix)$subName, &(*p)->$p,"
|
---|
| 632 | set tmpb "&(*p)->[lindex $uName 0], \"$p\")"
|
---|
| 633 | lappend j "\tint [lindex $uName 0];"
|
---|
| 634 | set dec "\t$inf(vprefix)$subName **[lindex $uName 1];"
|
---|
| 635 | incr level
|
---|
| 636 | }
|
---|
| 637 | }
|
---|
| 638 | set opt [asnOptional]
|
---|
| 639 | if {$opt} {
|
---|
| 640 | lappend l "\t\t($tmpa"
|
---|
| 641 | lappend l "\t\t $tmpb || odr_ok(o)) &&"
|
---|
| 642 | } else {
|
---|
| 643 | lappend l "\t\t$tmpa"
|
---|
| 644 | lappend l "\t\t $tmpb &&"
|
---|
| 645 | }
|
---|
| 646 | } elseif {!$nchoice && ![string compare $t Choice] && \
|
---|
| 647 | [string length $uName]} {
|
---|
| 648 | if {[llength $uName] < 3} {
|
---|
| 649 | set uName [list which u $name]
|
---|
| 650 | incr nchoice
|
---|
| 651 | }
|
---|
| 652 | lappend j "\tint [lindex $uName 0];"
|
---|
| 653 | lappend j "\tunion \{"
|
---|
| 654 | lappend v "\tstatic Odr_arm arm\[\] = \{"
|
---|
| 655 | asnArm $name [lindex $uName 2] v j
|
---|
| 656 | lappend v "\t\};"
|
---|
| 657 | set dec "\t\} [lindex $uName 1];"
|
---|
| 658 | set opt [asnOptional]
|
---|
| 659 | set oa {}
|
---|
| 660 | set ob {}
|
---|
| 661 | if {[string length $ltag]} {
|
---|
| 662 | if {$limplicit} {
|
---|
| 663 | lappend l "\t\todr_implicit_settag (o, $ltagtype, $ltag) &&"
|
---|
| 664 | if {$opt} {
|
---|
| 665 | asnWarning "optional handling missing in CHOICE in SEQUENCE"
|
---|
| 666 | asnWarning " set unionmap($inf(module),$name,$p) to {}"
|
---|
| 667 | }
|
---|
| 668 | } else {
|
---|
| 669 | if {$opt} {
|
---|
| 670 | set la "(("
|
---|
| 671 | } else {
|
---|
| 672 | set la ""
|
---|
| 673 | }
|
---|
| 674 | lappend l "\t\t${la}odr_constructed_begin (o, &(*p)->[lindex $uName 1], $ltagtype, $ltag, \"$p\") &&"
|
---|
| 675 | }
|
---|
| 676 | } else {
|
---|
| 677 | if {$opt} {
|
---|
| 678 | set oa "("
|
---|
| 679 | set ob " || odr_ok(o))"
|
---|
| 680 | }
|
---|
| 681 | }
|
---|
| 682 | lappend l "\t\t${oa}odr_choice (o, arm, &(*p)->[lindex $uName 1], &(*p)->[lindex $uName 0], 0)${ob} &&"
|
---|
| 683 | if {[string length $ltag]} {
|
---|
| 684 | if {!$limplicit} {
|
---|
| 685 | if {$opt} {
|
---|
| 686 | set lb ") || odr_ok(o))"
|
---|
| 687 | } else {
|
---|
| 688 | set lb ""
|
---|
| 689 | }
|
---|
| 690 | lappend l "\t\todr_constructed_end (o)${lb} &&"
|
---|
| 691 | }
|
---|
| 692 | }
|
---|
| 693 | } else {
|
---|
| 694 | set subName [mapName ${name}_$level]
|
---|
| 695 | asnSub $subName $t {} {} 0 {}
|
---|
| 696 | set opt [asnOptional]
|
---|
| 697 | if {![string length $ltag]} {
|
---|
| 698 | lappend l "\t\t$inf(fprefix)${subName} (o, &(*p)->$p, $opt, \"$p\") &&"
|
---|
| 699 | } elseif {$limplicit} {
|
---|
| 700 | lappend l "\t\todr_implicit_tag (o, $inf(fprefix)${subName},"
|
---|
| 701 | lappend l "\t\t\t&(*p)->$p, $ltagtype, $ltag, $opt, \"$p\") &&"
|
---|
| 702 | } else {
|
---|
| 703 | lappend l "\t\todr_explicit_tag (o, $inf(fprefix)${subName},"
|
---|
| 704 | lappend l "\t\t\t&(*p)->$p, $ltagtype, $ltag, $opt, \"$p\") &&"
|
---|
| 705 | }
|
---|
| 706 | set dec "\t$inf(vprefix)${subName} *$p;"
|
---|
| 707 | incr level
|
---|
| 708 | }
|
---|
| 709 | if {$opt} {
|
---|
| 710 | lappend j "$dec /* OPT */"
|
---|
| 711 | } else {
|
---|
| 712 | lappend j $dec
|
---|
| 713 | }
|
---|
| 714 | if {[string compare $type ,]} break
|
---|
| 715 | }
|
---|
| 716 | lappend j "\}"
|
---|
| 717 | if {[string length $tag] && !$implicit} {
|
---|
| 718 | lappend l "\t\todr_sequence_end (o) &&"
|
---|
| 719 | lappend l "\t\todr_constructed_end (o);"
|
---|
| 720 | } else {
|
---|
| 721 | lappend l "\t\todr_sequence_end (o);"
|
---|
| 722 | }
|
---|
| 723 | if {[string compare $type \}]} {
|
---|
| 724 | asnError "Missing \} got $type '$val'"
|
---|
| 725 | }
|
---|
| 726 | lex
|
---|
| 727 | if {[info exists v]} {
|
---|
| 728 | set l [concat $v $l]
|
---|
| 729 | }
|
---|
| 730 | return [list [join $l \n] [join $j \n]]
|
---|
| 731 | }
|
---|
| 732 |
|
---|
| 733 | # asnOf: parses "SEQUENCE/SET OF type" and generates C code.
|
---|
| 734 | # On entry,
|
---|
| 735 | # $name is the type we are defining
|
---|
| 736 | # $tag tag
|
---|
| 737 | # $implicit
|
---|
| 738 | # Returns,
|
---|
| 739 | # {c-code, h-code}
|
---|
| 740 | proc asnOf {name tag implicit tagtype isset} {
|
---|
| 741 | global inf
|
---|
| 742 |
|
---|
| 743 | if {$isset} {
|
---|
| 744 | set func odr_set_of
|
---|
| 745 | } else {
|
---|
| 746 | set func odr_sequence_of
|
---|
| 747 | }
|
---|
| 748 |
|
---|
| 749 | if {[info exists inf(unionmap,$inf(module),$name)]} {
|
---|
| 750 | set numName $inf(unionmap,$inf(module),$name)
|
---|
| 751 | } else {
|
---|
| 752 | set numName {num elements}
|
---|
| 753 | }
|
---|
| 754 |
|
---|
| 755 | lappend j "struct $inf(vprefix)$name \{"
|
---|
| 756 | lappend j "\tint [lindex $numName 0];"
|
---|
| 757 |
|
---|
| 758 | lappend l "\tif (!odr_initmember (o, p, sizeof(**p)))"
|
---|
| 759 | lappend l "\t\treturn opt && odr_ok(o);"
|
---|
| 760 | if {[string length $tag]} {
|
---|
| 761 | if {$implicit} {
|
---|
| 762 | lappend l "\todr_implicit_settag (o, $tagtype, $tag);"
|
---|
| 763 | } else {
|
---|
| 764 | asnWarning "Constructed SEQUENCE/SET OF not handled"
|
---|
| 765 | }
|
---|
| 766 | }
|
---|
| 767 | set t [asnType $name]
|
---|
| 768 | switch -- $t {
|
---|
| 769 | Simple {
|
---|
| 770 | asnEnum $name j
|
---|
| 771 | lappend l "\tif ($func (o, (Odr_fun) [lindex $tname 0], &(*p)->[lindex $numName 1],"
|
---|
| 772 | lappend l "\t\t&(*p)->[lindex $numName 0], name))"
|
---|
| 773 | lappend j "\t[lindex $tname 1] **[lindex $numName 1];"
|
---|
| 774 | }
|
---|
| 775 | default {
|
---|
| 776 | set subName [mapName ${name}_s]
|
---|
| 777 | lappend l "\tif ($func (o, (Odr_fun) $inf(fprefix)$subName, &(*p)->[lindex $numName 1],"
|
---|
| 778 | lappend l "\t\t&(*p)->[lindex $numName 0], name))"
|
---|
| 779 | lappend j "\t$inf(vprefix)$subName **[lindex $numName 1];"
|
---|
| 780 | asnSub $subName $t {} {} 0 {}
|
---|
| 781 | }
|
---|
| 782 | }
|
---|
| 783 | lappend j "\}"
|
---|
| 784 | lappend l "\t\treturn 1;"
|
---|
| 785 | lappend l "\t*p = 0;"
|
---|
| 786 | lappend l "\treturn opt && odr_ok(o);"
|
---|
| 787 | return [list [join $l \n] [join $j \n]]
|
---|
| 788 | }
|
---|
| 789 |
|
---|
| 790 | # asnArm: parses c-list in choice
|
---|
| 791 | proc asnArm {name defname lx jx} {
|
---|
| 792 | global type val inf
|
---|
| 793 |
|
---|
| 794 | upvar $lx l
|
---|
| 795 | upvar $jx j
|
---|
| 796 | while {1} {
|
---|
| 797 | set pq [asnName $name]
|
---|
| 798 | set p [lindex $pq 0]
|
---|
| 799 | set q [lindex $pq 1]
|
---|
| 800 | if {![string length $q]} {
|
---|
| 801 | set q $p
|
---|
| 802 | set p ${defname}_$p
|
---|
| 803 | }
|
---|
| 804 | asnMod ltag limplicit ltagtype
|
---|
| 805 | set t [asnType $q]
|
---|
| 806 |
|
---|
| 807 | lappend enums "$inf(dprefix)$p"
|
---|
| 808 | if {![string compare $t Simple]} {
|
---|
| 809 | asnEnum $name j
|
---|
| 810 | if {![string length $ltag]} {
|
---|
| 811 | lappend l "\t\t\{-1, -1, -1, $inf(dprefix)$p,"
|
---|
| 812 | lappend l "\t\t (Odr_fun) [lindex $tname 0], \"$q\"\},"
|
---|
| 813 | } elseif {$limplicit} {
|
---|
| 814 | lappend l "\t\t\{ODR_IMPLICIT, $ltagtype, $ltag, $inf(dprefix)$p,"
|
---|
| 815 | lappend l "\t\t(Odr_fun) [lindex $tname 0], \"$q\"\},"
|
---|
| 816 | } else {
|
---|
| 817 | lappend l "\t\t\{ODR_EXPLICIT, $ltagtype, $ltag, $inf(dprefix)$p,"
|
---|
| 818 | lappend l "\t\t(Odr_fun) [lindex $tname 0], \"$q\"\},"
|
---|
| 819 | }
|
---|
| 820 | lappend j "\t\t[lindex $tname 1] *$q;"
|
---|
| 821 | } else {
|
---|
| 822 | set subName [mapName ${name}_$q]
|
---|
| 823 | if {![string compare $inf(dprefix)${name}_$q \
|
---|
| 824 | $inf(vprefix)$subName]} {
|
---|
| 825 | set po [string toupper [string index $q 0]][string \
|
---|
| 826 | range $q 1 end]
|
---|
| 827 | set subName [mapName ${name}${po}]
|
---|
| 828 | }
|
---|
| 829 | asnSub $subName $t $tname {} 0 {}
|
---|
| 830 | if {![string length $ltag]} {
|
---|
| 831 | lappend l "\t\t\{-1, -1, -1, $inf(dprefix)$p,"
|
---|
| 832 | lappend l "\t\t (Odr_fun) $inf(fprefix)$subName, \"$q\"\},"
|
---|
| 833 | } elseif {$limplicit} {
|
---|
| 834 | lappend l "\t\t\{ODR_IMPLICIT, $ltagtype, $ltag, $inf(dprefix)$p,"
|
---|
| 835 | lappend l "\t\t(Odr_fun) $inf(fprefix)$subName, \"$q\"\},"
|
---|
| 836 | } else {
|
---|
| 837 | lappend l "\t\t\{ODR_EXPLICIT, $ltagtype, $ltag, $inf(dprefix)$p,"
|
---|
| 838 | lappend l "\t\t(Odr_fun) $inf(fprefix)$subName, \"$q\"\},"
|
---|
| 839 | }
|
---|
| 840 | lappend j "\t\t$inf(vprefix)$subName *$q;"
|
---|
| 841 | }
|
---|
| 842 | if {[string compare $type ,]} break
|
---|
| 843 | }
|
---|
| 844 | if {[string compare $type \}]} {
|
---|
| 845 | asnError "Missing \} got $type '$val'"
|
---|
| 846 | }
|
---|
| 847 | lex
|
---|
| 848 | set level 1
|
---|
| 849 | foreach e $enums {
|
---|
| 850 | lappend j "#define $e $level"
|
---|
| 851 | incr level
|
---|
| 852 | }
|
---|
| 853 | lappend l "\t\t\{-1, -1, -1, -1, (Odr_fun) 0, 0\}"
|
---|
| 854 | }
|
---|
| 855 |
|
---|
| 856 | # asnChoice: parses "CHOICE {c-list}" and generates C code.
|
---|
| 857 | # On entry,
|
---|
| 858 | # $name is the type we are defining
|
---|
| 859 | # $tag tag
|
---|
| 860 | # $implicit
|
---|
| 861 | # Returns,
|
---|
| 862 | # {c-code, h-code}
|
---|
| 863 | proc asnChoice {name tag implicit tagtype} {
|
---|
| 864 | global type val inf
|
---|
| 865 |
|
---|
| 866 | if {[info exists inf(unionmap,$inf(module),$name)]} {
|
---|
| 867 | set uName $inf(unionmap,$inf(module),$name)
|
---|
| 868 | } else {
|
---|
| 869 | set uName [list which u $name]
|
---|
| 870 | }
|
---|
| 871 |
|
---|
| 872 | lappend j "struct $inf(vprefix)$name \{"
|
---|
| 873 | lappend j "\tint [lindex $uName 0];"
|
---|
| 874 | lappend j "\tunion \{"
|
---|
| 875 | lappend l "\tstatic Odr_arm arm\[\] = \{"
|
---|
| 876 | asnArm $name [lindex $uName 2] l j
|
---|
| 877 | lappend j "\t\} [lindex $uName 1];"
|
---|
| 878 | lappend j "\}"
|
---|
| 879 | lappend l "\t\};"
|
---|
| 880 | if {![string length $tag]} {
|
---|
| 881 | lappend l "\tif (!odr_initmember(o, p, sizeof(**p)))"
|
---|
| 882 | lappend l "\t\treturn opt && odr_ok(o);"
|
---|
| 883 | lappend l "\tif (odr_choice(o, arm, &(*p)->[lindex $uName 1], &(*p)->[lindex $uName 0], name))"
|
---|
| 884 | } elseif {$implicit} {
|
---|
| 885 | lappend l "\tif (!odr_initmember(o, p, sizeof(**p)))"
|
---|
| 886 | lappend l "\t\treturn opt && odr_ok(o);"
|
---|
| 887 | lappend l "\todr_implicit_settag(o, $tagtype, $tag);"
|
---|
| 888 | lappend l "\tif (odr_choice(o, arm, &(*p)->[lindex $uName 1], &(*p)->[lindex $uName 0], name))"
|
---|
| 889 | } else {
|
---|
| 890 | lappend l "\tif (!*p && o->direction != ODR_DECODE)"
|
---|
| 891 | lappend l "\t\treturn opt;"
|
---|
| 892 | lappend l "\tif (!odr_constructed_begin(o, p, $tagtype, $tag, 0))"
|
---|
| 893 | lappend l "\t\treturn opt && odr_ok(o);"
|
---|
| 894 | lappend l "\tif (!odr_initmember(o, p, sizeof(**p)))"
|
---|
| 895 | lappend l "\t\treturn opt && odr_ok(o);"
|
---|
| 896 | lappend l "\tif (odr_choice(o, arm, &(*p)->[lindex $uName 1], &(*p)->[lindex $uName 0], name) &&"
|
---|
| 897 | lappend l "\t\todr_constructed_end(o))"
|
---|
| 898 | }
|
---|
| 899 | lappend l "\t\treturn 1;"
|
---|
| 900 | lappend l "\t*p = 0;"
|
---|
| 901 | lappend l "\treturn opt && odr_ok(o);"
|
---|
| 902 | return [list [join $l \n] [join $j \n]]
|
---|
| 903 | }
|
---|
| 904 |
|
---|
| 905 | # asnImports: parses i-list in "IMPORTS {i-list}"
|
---|
| 906 | # On return inf(import,..)-array is updated.
|
---|
| 907 | # inf(import,"module") is a list of {C-handler, C-type} elements.
|
---|
| 908 | # The {C-handler, C-type} is compatible with the $tname as is used by the
|
---|
| 909 | # asnType procedure to solve external references.
|
---|
| 910 | proc asnImports {} {
|
---|
| 911 | global type val inf file
|
---|
| 912 |
|
---|
| 913 | while {1} {
|
---|
| 914 | if {[string compare $type n]} {
|
---|
| 915 | asnError "Missing name in IMPORTS list"
|
---|
| 916 | }
|
---|
| 917 | lappend nam $val
|
---|
| 918 | lex
|
---|
| 919 | if {![string compare $type n] && ![string compare $val FROM]} {
|
---|
| 920 | lex
|
---|
| 921 |
|
---|
| 922 | if {[info exists inf(filename,$val)]} {
|
---|
| 923 | set fname $inf(filename,$val)
|
---|
| 924 | } else {
|
---|
| 925 | set fname $val
|
---|
| 926 | }
|
---|
| 927 | puts $file(outh) "\#include <$inf(h-dir)${fname}.h>"
|
---|
| 928 |
|
---|
| 929 | if {[info exists inf(prefix,$val)]} {
|
---|
| 930 | set prefix $inf(prefix,$val)
|
---|
| 931 | } else {
|
---|
| 932 | set prefix $inf(prefix)
|
---|
| 933 | }
|
---|
| 934 | foreach n $nam {
|
---|
| 935 | if {[info exists inf(map,$val,$n)]} {
|
---|
| 936 | set v $inf(map,$val,$n)
|
---|
| 937 | } else {
|
---|
| 938 | set v $n
|
---|
| 939 | }
|
---|
| 940 | set w [join [split $v -] _]
|
---|
| 941 | set inf(imports,$n) [list [lindex $prefix 0]$w \
|
---|
| 942 | [lindex $prefix 1]$w]
|
---|
| 943 | }
|
---|
| 944 | unset nam
|
---|
| 945 | lex
|
---|
| 946 | if {[string compare $type n]} break
|
---|
| 947 | } elseif {![string compare $type ,]} {
|
---|
| 948 | lex
|
---|
| 949 | } else break
|
---|
| 950 | }
|
---|
| 951 | if {[string compare $type \;]} {
|
---|
| 952 | asnError "Missing ; after IMPORTS list - got $type '$val'"
|
---|
| 953 | }
|
---|
| 954 | lex
|
---|
| 955 | }
|
---|
| 956 |
|
---|
| 957 | # asnExports: parses e-list in "EXPORTS {e-list}"
|
---|
| 958 | # This function does nothing with elements in the list.
|
---|
| 959 | proc asnExports {} {
|
---|
| 960 | global type val inf
|
---|
| 961 |
|
---|
| 962 | while {1} {
|
---|
| 963 | if {[string compare $type n]} {
|
---|
| 964 | asnError "Missing name in EXPORTS list"
|
---|
| 965 | }
|
---|
| 966 | set inf(exports,$val) 1
|
---|
| 967 | lex
|
---|
| 968 | if {[string compare $type ,]} break
|
---|
| 969 | lex
|
---|
| 970 | }
|
---|
| 971 | if {[string compare $type \;]} {
|
---|
| 972 | asnError "Missing ; after EXPORTS list - got $type ($val)"
|
---|
| 973 | }
|
---|
| 974 | lex
|
---|
| 975 | }
|
---|
| 976 |
|
---|
| 977 | # asnModuleBody: parses a module specification and generates C code.
|
---|
| 978 | # Exports lists, imports lists, and type definitions are handled;
|
---|
| 979 | # other things are silently ignored.
|
---|
| 980 | proc asnModuleBody {} {
|
---|
| 981 | global type val file inf
|
---|
| 982 |
|
---|
| 983 | if {[info exists inf(prefix,$inf(module))]} {
|
---|
| 984 | set prefix $inf(prefix,$inf(module))
|
---|
| 985 | } else {
|
---|
| 986 | set prefix $inf(prefix)
|
---|
| 987 | }
|
---|
| 988 | set inf(fprefix) [lindex $prefix 0]
|
---|
| 989 | set inf(vprefix) [lindex $prefix 1]
|
---|
| 990 | set inf(dprefix) [lindex $prefix 2]
|
---|
| 991 | if {[llength $prefix] > 3} {
|
---|
| 992 | set inf(cprefix) [lindex $prefix 3]
|
---|
| 993 | } else {
|
---|
| 994 | set inf(cprefix) {YAZ_EXPORT }
|
---|
| 995 | }
|
---|
| 996 |
|
---|
| 997 | if {$inf(verbose)} {
|
---|
| 998 | puts "Module $inf(module), $inf(lineno)"
|
---|
| 999 | }
|
---|
| 1000 |
|
---|
| 1001 | set defblock 0
|
---|
| 1002 | if {[info exists inf(init,$inf(module),c)]} {
|
---|
| 1003 | puts $file(outc) $inf(init,$inf(module),c)
|
---|
| 1004 | }
|
---|
| 1005 | if {[info exists inf(init,$inf(module),h)]} {
|
---|
| 1006 | puts $file(outh) "\#ifdef __cplusplus"
|
---|
| 1007 | puts $file(outh) "extern \"C\" \{"
|
---|
| 1008 | puts $file(outh) "\#endif"
|
---|
| 1009 | set defblock 1
|
---|
| 1010 | puts $file(outh) $inf(init,$inf(module),h)
|
---|
| 1011 | }
|
---|
| 1012 | if {[info exists inf(init,$inf(module),p)]} {
|
---|
| 1013 | puts $file(outp) $inf(init,$inf(module),p)
|
---|
| 1014 | }
|
---|
| 1015 |
|
---|
| 1016 | while {[string length $type]} {
|
---|
| 1017 | if {[string compare $type n]} {
|
---|
| 1018 | lex
|
---|
| 1019 | continue
|
---|
| 1020 | }
|
---|
| 1021 | if {![string compare $val END]} {
|
---|
| 1022 | break
|
---|
| 1023 | } elseif {![string compare $val EXPORTS]} {
|
---|
| 1024 | lex
|
---|
| 1025 | asnExports
|
---|
| 1026 | } elseif {![string compare $val IMPORTS]} {
|
---|
| 1027 | if {$defblock} {
|
---|
| 1028 | puts $file(outh) "\#ifdef __cplusplus"
|
---|
| 1029 | puts $file(outh) "\}"
|
---|
| 1030 | puts $file(outh) "\#endif"
|
---|
| 1031 | set defblock 0
|
---|
| 1032 | }
|
---|
| 1033 | lex
|
---|
| 1034 | asnImports
|
---|
| 1035 | } else {
|
---|
| 1036 | if {!$defblock} {
|
---|
| 1037 | puts $file(outh) "\#ifdef __cplusplus"
|
---|
| 1038 | puts $file(outh) "extern \"C\" \{"
|
---|
| 1039 | puts $file(outh) "\#endif"
|
---|
| 1040 | set defblock 1
|
---|
| 1041 | }
|
---|
| 1042 | set inf(asndef) $inf(nodef)
|
---|
| 1043 | set oval $val
|
---|
| 1044 | lex
|
---|
| 1045 | if {![string compare $type :]} {
|
---|
| 1046 | lex
|
---|
| 1047 | asnDef $oval
|
---|
| 1048 | set inf(asndef) 0
|
---|
| 1049 | } elseif {![string compare $type n]} {
|
---|
| 1050 | lex
|
---|
| 1051 | if {[string length $type]} {
|
---|
| 1052 | lex
|
---|
| 1053 | }
|
---|
| 1054 | }
|
---|
| 1055 | }
|
---|
| 1056 | }
|
---|
| 1057 | if {$defblock} {
|
---|
| 1058 | puts $file(outh) "\#ifdef __cplusplus"
|
---|
| 1059 | puts $file(outh) "\}"
|
---|
| 1060 | puts $file(outh) "\#endif"
|
---|
| 1061 | set defblock 0
|
---|
| 1062 | }
|
---|
| 1063 | foreach x [array names inf imports,*] {
|
---|
| 1064 | unset inf($x)
|
---|
| 1065 | }
|
---|
| 1066 | }
|
---|
| 1067 |
|
---|
| 1068 | # asnTagDefault: parses TagDefault section
|
---|
| 1069 | proc asnTagDefault {} {
|
---|
| 1070 | global type val inf file
|
---|
| 1071 |
|
---|
| 1072 | set inf(implicit-tags) 0
|
---|
| 1073 | while {[string length $type]} {
|
---|
| 1074 | if {[lex-name-move EXPLICIT]} {
|
---|
| 1075 | lex
|
---|
| 1076 | set inf(implicit-tags) 0
|
---|
| 1077 | } elseif {[lex-name-move IMPLICIT]} {
|
---|
| 1078 | lex
|
---|
| 1079 | set inf(implicit-tags) 1
|
---|
| 1080 | } else {
|
---|
| 1081 | break
|
---|
| 1082 | }
|
---|
| 1083 | }
|
---|
| 1084 | }
|
---|
| 1085 |
|
---|
| 1086 | # asnModules: parses a collection of module specifications.
|
---|
| 1087 | # Depending on the module pattern, $inf(moduleP), a module is either
|
---|
| 1088 | # skipped or processed.
|
---|
| 1089 | proc asnModules {} {
|
---|
| 1090 | global type val inf file yc_version
|
---|
| 1091 |
|
---|
| 1092 | set inf(nodef) 0
|
---|
| 1093 | set inf(asndef) 0
|
---|
| 1094 | lex
|
---|
| 1095 | while {![string compare $type n]} {
|
---|
| 1096 | set inf(module) $val
|
---|
| 1097 | if {[info exists inf(moduleP)] && ![string match $inf(moduleP) $val]} {
|
---|
| 1098 | if {$inf(verbose)} {
|
---|
| 1099 | puts "Skipping $id"
|
---|
| 1100 | }
|
---|
| 1101 | while {![lex-name-move END]} {
|
---|
| 1102 | lex
|
---|
| 1103 | }
|
---|
| 1104 | } else {
|
---|
| 1105 | set inf(nodef) 1
|
---|
| 1106 | set inf(asndef) 1
|
---|
| 1107 |
|
---|
| 1108 | while {![lex-name-move DEFINITIONS]} {
|
---|
| 1109 | lex
|
---|
| 1110 | if {![string length $type]} return
|
---|
| 1111 | }
|
---|
| 1112 | if {[info exists inf(filename,$inf(module))]} {
|
---|
| 1113 | set fname $inf(filename,$inf(module))
|
---|
| 1114 | } else {
|
---|
| 1115 | set fname $inf(module)
|
---|
| 1116 | }
|
---|
| 1117 | set ppname [join [split $fname -] _]
|
---|
| 1118 |
|
---|
| 1119 | if {![info exists inf(c-file)]} {
|
---|
| 1120 | set inf(c-file) ${fname}.c
|
---|
| 1121 | }
|
---|
| 1122 | set file(outc) [open $inf(c-file) w]
|
---|
| 1123 |
|
---|
| 1124 | if {![info exists inf(h-file)]} {
|
---|
| 1125 | set inf(h-file) ${fname}.h
|
---|
| 1126 | }
|
---|
| 1127 | set file(outh) [open $inf(h-path)/$inf(h-dir)$inf(h-file) w]
|
---|
| 1128 |
|
---|
| 1129 | if {0} {
|
---|
| 1130 | if {![info exists inf(p-file)]} {
|
---|
| 1131 | set inf(p-file) ${fname}-p.h
|
---|
| 1132 | }
|
---|
| 1133 | set file(outp) [open $inf(h-path)/$inf(h-dir)$inf(p-file) w]
|
---|
| 1134 | }
|
---|
| 1135 |
|
---|
| 1136 | set greeting {Generated automatically by the YAZ ASN.1 Compiler}
|
---|
| 1137 |
|
---|
| 1138 | puts $file(outc) "/* ${greeting} ${yc_version} */"
|
---|
| 1139 | puts $file(outc) "/* Module-C: $inf(module) */"
|
---|
| 1140 | puts $file(outc) {}
|
---|
| 1141 |
|
---|
| 1142 | puts $file(outh) "/* ${greeting} ${yc_version} */"
|
---|
| 1143 | puts $file(outh) "/* Module-H $inf(module) */"
|
---|
| 1144 | puts $file(outh) {}
|
---|
| 1145 |
|
---|
| 1146 | if {[info exists file(outp)]} {
|
---|
| 1147 | puts $file(outp) "/* ${greeting} ${yc_version} */"
|
---|
| 1148 | puts $file(outp) "/* Module-P: $inf(module) */"
|
---|
| 1149 | puts $file(outp) {}
|
---|
| 1150 | }
|
---|
| 1151 |
|
---|
| 1152 | if {[info exists inf(p-file)]} {
|
---|
| 1153 | puts $file(outc) "\#include <$inf(h-dir)$inf(p-file)>"
|
---|
| 1154 | } else {
|
---|
| 1155 | puts $file(outc) "\#include <$inf(h-dir)$inf(h-file)>"
|
---|
| 1156 | }
|
---|
| 1157 | puts $file(outh) "\#ifndef ${ppname}_H"
|
---|
| 1158 | puts $file(outh) "\#define ${ppname}_H"
|
---|
| 1159 | puts $file(outh) {}
|
---|
| 1160 | puts $file(outh) "\#include <$inf(h-dir)odr.h>"
|
---|
| 1161 |
|
---|
| 1162 | if {[info exists file(outp)]} {
|
---|
| 1163 | puts $file(outp) "\#ifndef ${ppname}_P_H"
|
---|
| 1164 | puts $file(outp) "\#define ${ppname}_P_H"
|
---|
| 1165 | puts $file(outp) {}
|
---|
| 1166 | puts $file(outp) "\#include <$inf(h-dir)$inf(h-file)>"
|
---|
| 1167 |
|
---|
| 1168 | }
|
---|
| 1169 |
|
---|
| 1170 | asnTagDefault
|
---|
| 1171 | if {[string compare $type :]} {
|
---|
| 1172 | asnError "::= expected got $type '$val'"
|
---|
| 1173 | }
|
---|
| 1174 | lex
|
---|
| 1175 | if {![lex-name-move BEGIN]} {
|
---|
| 1176 | asnError "BEGIN expected"
|
---|
| 1177 | }
|
---|
| 1178 | asnModuleBody
|
---|
| 1179 | lex
|
---|
| 1180 |
|
---|
| 1181 | if {[info exists file(outp)]} {
|
---|
| 1182 | set f $file(outp)
|
---|
| 1183 | } else {
|
---|
| 1184 | set f $file(outh)
|
---|
| 1185 | }
|
---|
| 1186 | puts $f "\#ifdef __cplusplus"
|
---|
| 1187 | puts $f "extern \"C\" \{"
|
---|
| 1188 | puts $f "\#endif"
|
---|
| 1189 | for {set i 1} {$i < $inf(nodef)} {incr i} {
|
---|
| 1190 | puts $f $inf(var,$i)
|
---|
| 1191 | if {[info exists inf(asn,$i)]} {
|
---|
| 1192 | if {0} {
|
---|
| 1193 | puts $f "/*"
|
---|
| 1194 | foreach comment $inf(asn,$i) {
|
---|
| 1195 | puts $f $comment
|
---|
| 1196 | }
|
---|
| 1197 | puts $f " */"
|
---|
| 1198 | }
|
---|
| 1199 | unset inf(asn,$i)
|
---|
| 1200 | }
|
---|
| 1201 | unset inf(var,$i)
|
---|
| 1202 | puts $f {}
|
---|
| 1203 | }
|
---|
| 1204 | puts $f "\#ifdef __cplusplus"
|
---|
| 1205 | puts $f "\}"
|
---|
| 1206 | puts $f "\#endif"
|
---|
| 1207 |
|
---|
| 1208 | if {[info exists inf(body,$inf(module),h)]} {
|
---|
| 1209 | puts $file(outh) $inf(body,$inf(module),h)
|
---|
| 1210 | }
|
---|
| 1211 | if {[info exists inf(body,$inf(module),c)]} {
|
---|
| 1212 | puts $file(outc) $inf(body,$inf(module),c)
|
---|
| 1213 | }
|
---|
| 1214 | if {[info exists inf(body,$inf(module),p)]} {
|
---|
| 1215 | if {[info exists file(outp)]} {
|
---|
| 1216 | puts $file(outp) $inf(body,$inf(module),p)
|
---|
| 1217 | }
|
---|
| 1218 | }
|
---|
| 1219 | puts $file(outh) "\#endif"
|
---|
| 1220 | if {[info exists file(outp)]} {
|
---|
| 1221 | puts $file(outp) "\#endif"
|
---|
| 1222 | }
|
---|
| 1223 | foreach f [array names file] {
|
---|
| 1224 | close $file($f)
|
---|
| 1225 | }
|
---|
| 1226 | unset inf(c-file)
|
---|
| 1227 | unset inf(h-file)
|
---|
| 1228 | catch {unset inf(p-file)}
|
---|
| 1229 | }
|
---|
| 1230 | }
|
---|
| 1231 | }
|
---|
| 1232 |
|
---|
| 1233 | # asnFile: parses an ASN.1 specification file as specified in $inf(iname).
|
---|
| 1234 | proc asnFile {} {
|
---|
| 1235 | global inf file
|
---|
| 1236 |
|
---|
| 1237 | if {$inf(verbose) > 1} {
|
---|
| 1238 | puts "Reading ASN.1 file $inf(iname)"
|
---|
| 1239 | }
|
---|
| 1240 | set inf(str) {}
|
---|
| 1241 | set inf(lineno) 0
|
---|
| 1242 | set inf(inf) [open $inf(iname) r]
|
---|
| 1243 |
|
---|
| 1244 | asnModules
|
---|
| 1245 |
|
---|
| 1246 | }
|
---|
| 1247 |
|
---|
| 1248 | # The following procedures are invoked by the asnType function.
|
---|
| 1249 | # Each procedure takes the form: asnBasic<TYPE> and they must return
|
---|
| 1250 | # two elements: the C function handler and the C type.
|
---|
| 1251 | # On entry upvar $name is the type we are defining and global, $inf(module), is
|
---|
| 1252 | # the current module name.
|
---|
| 1253 |
|
---|
| 1254 | proc asnBasicEXTERNAL {} {
|
---|
| 1255 | return {odr_external {Odr_external}}
|
---|
| 1256 | }
|
---|
| 1257 |
|
---|
| 1258 | proc asnBasicINTEGER {} {
|
---|
| 1259 | return {odr_integer {int}}
|
---|
| 1260 | }
|
---|
| 1261 |
|
---|
| 1262 | proc asnBasicENUMERATED {} {
|
---|
| 1263 | return {odr_enum {int}}
|
---|
| 1264 | }
|
---|
| 1265 |
|
---|
| 1266 | proc asnBasicNULL {} {
|
---|
| 1267 | return {odr_null {Odr_null}}
|
---|
| 1268 | }
|
---|
| 1269 |
|
---|
| 1270 | proc asnBasicBOOLEAN {} {
|
---|
| 1271 | return {odr_bool {bool_t}}
|
---|
| 1272 | }
|
---|
| 1273 |
|
---|
| 1274 | proc asnBasicOCTET {} {
|
---|
| 1275 | global type val
|
---|
| 1276 | lex-name-move STRING
|
---|
| 1277 | return {odr_octetstring {Odr_oct}}
|
---|
| 1278 | }
|
---|
| 1279 |
|
---|
| 1280 | proc asnBasicBIT {} {
|
---|
| 1281 | global type val
|
---|
| 1282 | lex-name-move STRING
|
---|
| 1283 | return {odr_bitstring {Odr_bitmask}}
|
---|
| 1284 | }
|
---|
| 1285 |
|
---|
| 1286 | proc asnBasicOBJECT {} {
|
---|
| 1287 | global type val
|
---|
| 1288 | lex-name-move IDENTIFIER
|
---|
| 1289 | return {odr_oid {Odr_oid}}
|
---|
| 1290 | }
|
---|
| 1291 |
|
---|
| 1292 | proc asnBasicGeneralString {} {
|
---|
| 1293 | return {odr_generalstring char}
|
---|
| 1294 | }
|
---|
| 1295 |
|
---|
| 1296 | proc asnBasicVisibleString {} {
|
---|
| 1297 | return {odr_visiblestring char}
|
---|
| 1298 | }
|
---|
| 1299 |
|
---|
| 1300 | proc asnBasicGeneralizedTime {} {
|
---|
| 1301 | return {odr_generalizedtime char}
|
---|
| 1302 | }
|
---|
| 1303 |
|
---|
| 1304 | proc asnBasicANY {} {
|
---|
| 1305 | upvar name name
|
---|
| 1306 | global inf
|
---|
| 1307 | return [list $inf(fprefix)ANY_$name void]
|
---|
| 1308 | }
|
---|
| 1309 |
|
---|
| 1310 | # userDef: reads user definitions file $name
|
---|
| 1311 | proc userDef {name} {
|
---|
| 1312 | global inf
|
---|
| 1313 |
|
---|
| 1314 | if {$inf(verbose) > 1} {
|
---|
| 1315 | puts "Reading definitions file $name"
|
---|
| 1316 | }
|
---|
| 1317 | source $name
|
---|
| 1318 |
|
---|
| 1319 | if {[info exists default-prefix]} {
|
---|
| 1320 | set inf(prefix) ${default-prefix}
|
---|
| 1321 | }
|
---|
| 1322 | if {[info exists h-path]} {
|
---|
| 1323 | set inf(h-path) ${h-path}
|
---|
| 1324 | }
|
---|
| 1325 | foreach m [array names prefix] {
|
---|
| 1326 | set inf(prefix,$m) $prefix($m)
|
---|
| 1327 | }
|
---|
| 1328 | foreach m [array names body] {
|
---|
| 1329 | set inf(body,$m) $body($m)
|
---|
| 1330 | }
|
---|
| 1331 | foreach m [array names init] {
|
---|
| 1332 | set inf(init,$m) $init($m)
|
---|
| 1333 | }
|
---|
| 1334 | foreach m [array names filename] {
|
---|
| 1335 | set inf(filename,$m) $filename($m)
|
---|
| 1336 | }
|
---|
| 1337 | foreach m [array names map] {
|
---|
| 1338 | set inf(map,$m) $map($m)
|
---|
| 1339 | }
|
---|
| 1340 | foreach m [array names membermap] {
|
---|
| 1341 | set inf(membermap,$m) $membermap($m)
|
---|
| 1342 | }
|
---|
| 1343 | foreach m [array names unionmap] {
|
---|
| 1344 | set inf(unionmap,$m) $unionmap($m)
|
---|
| 1345 | }
|
---|
| 1346 | }
|
---|
| 1347 |
|
---|
| 1348 | set inf(verbose) 0
|
---|
| 1349 | set inf(prefix) {yc_ Yc_ YC_}
|
---|
| 1350 | set inf(h-path) .
|
---|
| 1351 | set inf(h-dir) ""
|
---|
| 1352 |
|
---|
| 1353 | # Parse command line
|
---|
| 1354 | set l [llength $argv]
|
---|
| 1355 | set i 0
|
---|
| 1356 | while {$i < $l} {
|
---|
| 1357 | set arg [lindex $argv $i]
|
---|
| 1358 | switch -glob -- $arg {
|
---|
| 1359 | -v {
|
---|
| 1360 | incr inf(verbose)
|
---|
| 1361 | }
|
---|
| 1362 | -c {
|
---|
| 1363 | set p [string range $arg 2 end]
|
---|
| 1364 | if {![string length $p]} {
|
---|
| 1365 | set p [lindex $argv [incr i]]
|
---|
| 1366 | }
|
---|
| 1367 | set inf(c-file) $p
|
---|
| 1368 | }
|
---|
| 1369 | -I* {
|
---|
| 1370 | set p [string range $arg 2 end]
|
---|
| 1371 | if {![string length $p]} {
|
---|
| 1372 | set p [lindex $argv [incr i]]
|
---|
| 1373 | }
|
---|
| 1374 | set inf(h-path) $p
|
---|
| 1375 | }
|
---|
| 1376 | -i* {
|
---|
| 1377 | set p [string range $arg 2 end]
|
---|
| 1378 | if {![string length $p]} {
|
---|
| 1379 | set p [lindex $argv [incr i]]
|
---|
| 1380 | }
|
---|
| 1381 | set inf(h-dir) [string trim $p \\/]/
|
---|
| 1382 | }
|
---|
| 1383 | -h* {
|
---|
| 1384 | set p [string range $arg 2 end]
|
---|
| 1385 | if {![string length $p]} {
|
---|
| 1386 | set p [lindex $argv [incr i]]
|
---|
| 1387 | }
|
---|
| 1388 | set inf(h-file) $p
|
---|
| 1389 | }
|
---|
| 1390 | -p* {
|
---|
| 1391 | set p [string range $arg 2 end]
|
---|
| 1392 | if {![string length $p]} {
|
---|
| 1393 | set p [lindex $argv [incr i]]
|
---|
| 1394 | }
|
---|
| 1395 | set inf(p-file) $p
|
---|
| 1396 | }
|
---|
| 1397 | -d* {
|
---|
| 1398 | set p [string range $arg 2 end]
|
---|
| 1399 | if {![string length $p]} {
|
---|
| 1400 | set p [lindex $argv [incr i]]
|
---|
| 1401 | }
|
---|
| 1402 | userDef $p
|
---|
| 1403 | }
|
---|
| 1404 | -m* {
|
---|
| 1405 | set p [string range $arg 2 end]
|
---|
| 1406 | if {![string length $p]} {
|
---|
| 1407 | set p [lindex $argv [incr i]]
|
---|
| 1408 | }
|
---|
| 1409 | set inf(moduleP) $p
|
---|
| 1410 | }
|
---|
| 1411 | -x* {
|
---|
| 1412 | set p [string range $arg 2 end]
|
---|
| 1413 | if {![string length $p]} {
|
---|
| 1414 | set p [lindex $argv [incr i]]
|
---|
| 1415 | }
|
---|
| 1416 | if {[llength $p] == 1} {
|
---|
| 1417 | set inf(prefix) [list [string tolower $p] \
|
---|
| 1418 | [string toupper $p] [string toupper $p]]
|
---|
| 1419 | } elseif {[llength $p] == 3} {
|
---|
| 1420 | set inf(prefix) $p
|
---|
| 1421 | } else {
|
---|
| 1422 | puts [llength $p]
|
---|
| 1423 | exit 1
|
---|
| 1424 | }
|
---|
| 1425 | }
|
---|
| 1426 | default {
|
---|
| 1427 | set inf(iname) $arg
|
---|
| 1428 | }
|
---|
| 1429 | }
|
---|
| 1430 | incr i
|
---|
| 1431 | }
|
---|
| 1432 |
|
---|
| 1433 | if {![info exists inf(iname)]} {
|
---|
| 1434 | puts "YAZ ASN.1 Compiler ${yc_version}"
|
---|
| 1435 | puts -nonewline "Usage: ${argv0}"
|
---|
| 1436 | puts { [-v] [-c cfile] [-h hfile] [-p hfile] [-d dfile] [-I path]}
|
---|
| 1437 | puts { [-x prefix] [-m module] file}
|
---|
| 1438 | exit 1
|
---|
| 1439 | }
|
---|
| 1440 |
|
---|
| 1441 | asnFile
|
---|