1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192
|
/* Copyright (C) 2006 Diego Pettenò
* Inspired by libX11 code copyright (c) 1995 David E. Wexelblat.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the names of the authors or their
* institutions shall not be used in advertising or otherwise to promote the
* sale, use or other dealings in this Software without prior written
* authorization from the authors.
*/
#include <pthread.h>
#include <stdlib.h>
#include "config.h"
#ifndef HAVE_PTHREAD_SELF
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_self() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_self = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_MUTEX_INIT
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_mutex_init() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_mutex_init = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_MUTEX_DESTROY
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_mutex_destroy() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_mutex_destroy = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_MUTEX_LOCK
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_mutex_lock() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_mutex_lock = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_MUTEX_UNLOCK
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_mutex_unlock() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_mutex_unlock = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_COND_INIT
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_cond_init() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_cond_init = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_COND_DESTROY
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_cond_destroy() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_cond_destroy = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_CONDATTR_INIT
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_condattr_init() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_condattr_init = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_CONDATTR_DESTROY
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_condattr_destroy() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_condattr_destroy = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_COND_WAIT
#define NEED_ABORT_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_cond_wait() __attribute__ ((weak, alias ("__pthread_abort_stub")));
# else
# pragma weak pthread_cond_wait = __pthread_abort_stub
# endif
#endif
#ifndef HAVE_PTHREAD_COND_TIMEDWAIT
#define NEED_ABORT_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_cond_timedwait() __attribute__ ((weak, alias ("__pthread_abort_stub")));
# else
# pragma weak pthread_cond_timedwait = __pthread_abort_stub
# endif
#endif
#ifndef HAVE_PTHREAD_COND_SIGNAL
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_cond_signal() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_cond_signal = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_COND_BROADCAST
#define NEED_ZERO_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_cond_broadcast() __attribute__ ((weak, alias ("__pthread_zero_stub")));
# else
# pragma weak pthread_cond_broadcast = __pthread_zero_stub
# endif
#endif
#ifndef HAVE_PTHREAD_EQUAL
#define NEED_EQUAL_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_equal() __attribute__ ((weak, alias ("__pthread_equal_stub")));
# else
# pragma weak pthread_equal = __pthread_equal_stub
# endif
#endif
#ifndef HAVE_PTHREAD_EXIT
#define NEED_EXIT_STUB
# ifdef SUPPORT_ATTRIBUTE_ALIAS
int pthread_exit() __attribute__ ((weak, alias ("__pthread_exit_stub")));
# else
# pragma weak pthread_exit = __pthread_exit_stub
# endif
#endif
#ifdef NEED_ZERO_STUB
static int __pthread_zero_stub()
{
return 0;
}
#endif
#ifdef NEED_ABORT_STUB
static int __pthread_abort_stub()
{
abort();
}
#endif
#ifdef NEED_EQUAL_STUB
static int __pthread_equal_stub(pthread_t t1, pthread_t t2)
{
return (t1 == t2);
}
#endif
#ifdef NEED_EXIT_STUB
static void __pthread_exit_stub(void *ret)
{
exit(EXIT_SUCCESS);
}
#endif
|