summaryrefslogtreecommitdiff
path: root/stubs.c
blob: 962833dc9f6602a8be6e52ad461de9af418e73aa (plain)
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
void 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