source: trunk/gsdl/lib/gsdlconf.h@ 1150

Last change on this file since 1150 was 1150, checked in by sjboddie, 24 years ago

modifications for windows ports of GCC

  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 3.6 KB
Line 
1/**********************************************************************
2 *
3 * gsdlconf.h -- system specific includes
4 * Copyright (C) 1999 The New Zealand Digital Library Project
5 *
6 * A component of the Greenstone digital library software
7 * from the New Zealand Digital Library Project at the
8 * University of Waikato, New Zealand.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 * $Id: gsdlconf.h 1150 2000-05-04 08:32:31Z sjboddie $
25 *
26 *********************************************************************/
27
28
29#ifndef GSDLCONF_H
30#define GSDLCONF_H
31
32#if defined(__WIN32__)
33#include "../win32cfg.h"
34#else
35#include "../config.h"
36#endif
37
38// Note: all macros used in the gsdl software (except the _H macros) should
39// now start with GSDL_
40
41// GSDL_NEED_STRINGS_H should be defined if some string functions
42// needed (like strcasecmp) are in strings.h
43#if defined(__IBMCPP__)
44# define GSDL_NEED_STRINGS_H
45#endif
46
47// GSDL_USE_IOS_H should be defined if the .h extension needs to
48// be used for the io stream headers
49#if defined(__GNUG__) || defined(__IBMCPP__)
50# define GSDL_USE_IOS_H 1
51#endif
52
53// GSDL_USE_STL_H should be defined if the .h extension needs to
54// be used for the stl header files
55#if defined(__IBMCPP__)
56# define GSDL_USE_STL_H 1
57#endif
58
59// GSDL_USE_ALGO_H should be defined if algo.h should be used
60// instead of algorithm.h
61#if defined(__IBMCPP__)
62# define GSDL_USE_ALGO_H 1
63#endif
64
65// GSDL_NAMESPACE_BROKEN should be defined if namespaces should
66// not be used
67#if defined(__GNUG__) || defined(__IBMCPP__)
68# define GSDL_NAMESPACE_BROKEN 1
69#endif
70
71// GSDL_USE_OBJECTSPACE should now be used instead of USE_OBJECTSPACE
72#if defined(USE_OBJECTSPACE)
73# define GSDL_USE_OBJECTSPACE
74#endif
75
76// GSDL_NEED_DESTROY_USHORT should be defined if the compiler needs
77// a definition for void destroy(short unsigned int *)
78#if defined(__IBMCPP__)
79# define GSDL_NEED_DESTROY_USHORT
80#endif
81
82
83// file locking
84
85#if defined(__WIN32__)
86#include <io.h>
87#include <sys/locking.h>
88#if defined(__GNUC__)
89#define GSDL_GET_FILEDESC(str) str.filedesc()
90#else
91#define GSDL_GET_FILEDESC(str) str.fd()
92#endif
93#define GSDL_UNLOCK_FILE(fd) _locking(fd, LK_UNLOCK, 200)
94#define GSDL_LOCK_FILE(fd) lock_val = _locking(fd, LK_NBLCK, 200)
95
96#else
97#define GSDL_GET_FILEDESC(str) str.filedesc()
98
99#if GSDL_USE_FLOCK
100#include <sys/lock.h>
101
102#ifndef LOCK_SH
103#define LOCK_SH 1
104#endif
105
106#ifndef LOCK_EX
107#define LOCK_EX 2
108#endif
109
110#ifndef LOCK_NB
111#define LOCK_NB 4
112#endif
113
114#ifndef LOCK_UN
115#define LOCK_UN 8
116#endif
117
118#define GSDL_UNLOCK_FILE(fd) flock (fd, LOCK_UN)
119#define GSDL_LOCK_FILE(fd) lock_val = flock (fd, LOCK_EX + LOCK_NB)
120
121#else
122// use fcntl
123#include <fcntl.h>
124#define GSDL_UNLOCK_FILE(fd) \
125 { \
126 struct flock flock; \
127 flock.l_type = F_UNLCK; \
128 flock.l_whence = SEEK_SET; \
129 flock.l_start = flock.l_len = 0L; \
130 fcntl (fd, F_SETLK, &flock); \
131 }
132#define GSDL_LOCK_FILE(fd) \
133 { \
134 struct flock flock; \
135 flock.l_type = F_WRLCK; \
136 flock.l_whence = SEEK_SET; \
137 flock.l_start = flock.l_len = 0L; \
138 lock_val = fcntl (fd, F_SETLK, &flock); \
139 }
140
141#endif
142#endif
143
144#endif
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