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Rev | Author | Line No. | Line |
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6536 | serge | 1 | /* |
2 | * Written by Joel Sherrill |
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4349 | Serge | 3 | * |
6536 | serge | 4 | * COPYRIGHT (c) 1989-2013, 2015. |
4349 | Serge | 5 | * On-Line Applications Research Corporation (OAR). |
6 | * |
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7 | * Permission to use, copy, modify, and distribute this software for any |
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8 | * purpose without fee is hereby granted, provided that this entire notice |
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9 | * is included in all copies of any software which is or includes a copy |
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10 | * or modification of this software. |
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11 | * |
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12 | * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED |
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13 | * WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION |
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14 | * OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS |
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15 | * SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. |
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16 | */ |
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17 | |||
18 | #ifndef __PTHREAD_h |
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19 | #define __PTHREAD_h |
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20 | |||
21 | #ifdef __cplusplus |
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22 | extern "C" { |
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23 | #endif |
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24 | |||
25 | #include |
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26 | |||
27 | #if defined(_POSIX_THREADS) |
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28 | |||
29 | #include |
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30 | #include |
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6099 | serge | 31 | #include |
4921 | Serge | 32 | #include |
4349 | Serge | 33 | |
4921 | Serge | 34 | struct _pthread_cleanup_context { |
35 | void (*_routine)(void *); |
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36 | void *_arg; |
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37 | int _canceltype; |
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38 | struct _pthread_cleanup_context *_previous; |
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39 | }; |
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40 | |||
4349 | Serge | 41 | /* Register Fork Handlers */ |
42 | int _EXFUN(pthread_atfork,(void (*prepare)(void), void (*parent)(void), |
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43 | void (*child)(void))); |
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44 | |||
45 | /* Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81 */ |
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46 | |||
47 | int _EXFUN(pthread_mutexattr_init, (pthread_mutexattr_t *__attr)); |
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48 | int _EXFUN(pthread_mutexattr_destroy, (pthread_mutexattr_t *__attr)); |
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49 | int _EXFUN(pthread_mutexattr_getpshared, |
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50 | (_CONST pthread_mutexattr_t *__attr, int *__pshared)); |
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51 | int _EXFUN(pthread_mutexattr_setpshared, |
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52 | (pthread_mutexattr_t *__attr, int __pshared)); |
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53 | |||
54 | #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) |
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55 | |||
56 | /* Single UNIX Specification 2 Mutex Attributes types */ |
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57 | |||
58 | int _EXFUN(pthread_mutexattr_gettype, |
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59 | (_CONST pthread_mutexattr_t *__attr, int *__kind)); |
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60 | int _EXFUN(pthread_mutexattr_settype, |
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61 | (pthread_mutexattr_t *__attr, int __kind)); |
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62 | |||
63 | #endif |
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64 | |||
65 | /* Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87 */ |
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66 | |||
67 | int _EXFUN(pthread_mutex_init, |
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68 | (pthread_mutex_t *__mutex, _CONST pthread_mutexattr_t *__attr)); |
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69 | int _EXFUN(pthread_mutex_destroy, (pthread_mutex_t *__mutex)); |
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70 | |||
71 | /* This is used to statically initialize a pthread_mutex_t. Example: |
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72 | |||
73 | pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; |
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74 | */ |
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75 | |||
76 | #define PTHREAD_MUTEX_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF) |
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77 | |||
78 | /* Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93 |
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79 | NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29 */ |
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80 | |||
81 | int _EXFUN(pthread_mutex_lock, (pthread_mutex_t *__mutex)); |
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82 | int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); |
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83 | int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); |
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84 | |||
85 | #if defined(_POSIX_TIMEOUTS) |
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86 | |||
87 | int _EXFUN(pthread_mutex_timedlock, |
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88 | (pthread_mutex_t *__mutex, _CONST struct timespec *__timeout)); |
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89 | |||
90 | #endif /* _POSIX_TIMEOUTS */ |
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91 | |||
92 | /* Condition Variable Initialization Attributes, P1003.1c/Draft 10, p. 96 */ |
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93 | |||
94 | int _EXFUN(pthread_condattr_init, (pthread_condattr_t *__attr)); |
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95 | int _EXFUN(pthread_condattr_destroy, (pthread_condattr_t *__attr)); |
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6536 | serge | 96 | |
97 | int _EXFUN(pthread_condattr_getclock, |
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98 | (const pthread_condattr_t *__restrict __attr, |
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99 | clockid_t *__restrict __clock_id)); |
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100 | int _EXFUN(pthread_condattr_setclock, |
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101 | (pthread_condattr_t *__attr, clockid_t __clock_id)); |
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102 | |||
4349 | Serge | 103 | int _EXFUN(pthread_condattr_getpshared, |
104 | (_CONST pthread_condattr_t *__attr, int *__pshared)); |
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105 | int _EXFUN(pthread_condattr_setpshared, |
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106 | (pthread_condattr_t *__attr, int __pshared)); |
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107 | |||
108 | /* Initializing and Destroying a Condition Variable, P1003.1c/Draft 10, p. 87 */ |
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109 | |||
110 | int _EXFUN(pthread_cond_init, |
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111 | (pthread_cond_t *__cond, _CONST pthread_condattr_t *__attr)); |
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112 | int _EXFUN(pthread_cond_destroy, (pthread_cond_t *__mutex)); |
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113 | |||
114 | /* This is used to statically initialize a pthread_cond_t. Example: |
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115 | |||
116 | pthread_cond_t cond = PTHREAD_COND_INITIALIZER; |
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117 | */ |
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118 | |||
4921 | Serge | 119 | #define PTHREAD_COND_INITIALIZER ((pthread_cond_t) 0xFFFFFFFF) |
4349 | Serge | 120 | |
121 | /* Broadcasting and Signaling a Condition, P1003.1c/Draft 10, p. 101 */ |
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122 | |||
123 | int _EXFUN(pthread_cond_signal, (pthread_cond_t *__cond)); |
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124 | int _EXFUN(pthread_cond_broadcast, (pthread_cond_t *__cond)); |
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125 | |||
126 | /* Waiting on a Condition, P1003.1c/Draft 10, p. 105 */ |
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127 | |||
128 | int _EXFUN(pthread_cond_wait, |
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129 | (pthread_cond_t *__cond, pthread_mutex_t *__mutex)); |
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130 | |||
131 | int _EXFUN(pthread_cond_timedwait, |
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132 | (pthread_cond_t *__cond, pthread_mutex_t *__mutex, |
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133 | _CONST struct timespec *__abstime)); |
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134 | |||
135 | #if defined(_POSIX_THREAD_PRIORITY_SCHEDULING) |
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136 | |||
137 | /* Thread Creation Scheduling Attributes, P1003.1c/Draft 10, p. 120 */ |
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138 | |||
139 | int _EXFUN(pthread_attr_setscope, |
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140 | (pthread_attr_t *__attr, int __contentionscope)); |
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141 | int _EXFUN(pthread_attr_getscope, |
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142 | (_CONST pthread_attr_t *__attr, int *__contentionscope)); |
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143 | int _EXFUN(pthread_attr_setinheritsched, |
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144 | (pthread_attr_t *__attr, int __inheritsched)); |
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145 | int _EXFUN(pthread_attr_getinheritsched, |
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146 | (_CONST pthread_attr_t *__attr, int *__inheritsched)); |
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147 | int _EXFUN(pthread_attr_setschedpolicy, |
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148 | (pthread_attr_t *__attr, int __policy)); |
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149 | int _EXFUN(pthread_attr_getschedpolicy, |
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150 | (_CONST pthread_attr_t *__attr, int *__policy)); |
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151 | |||
152 | #endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */ |
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153 | |||
154 | int _EXFUN(pthread_attr_setschedparam, |
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155 | (pthread_attr_t *__attr, _CONST struct sched_param *__param)); |
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156 | int _EXFUN(pthread_attr_getschedparam, |
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157 | (_CONST pthread_attr_t *__attr, struct sched_param *__param)); |
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158 | |||
159 | #if defined(_POSIX_THREAD_PRIORITY_SCHEDULING) |
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160 | |||
161 | /* Dynamic Thread Scheduling Parameters Access, P1003.1c/Draft 10, p. 124 */ |
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162 | |||
163 | int _EXFUN(pthread_getschedparam, |
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164 | (pthread_t __pthread, int *__policy, struct sched_param *__param)); |
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165 | int _EXFUN(pthread_setschedparam, |
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166 | (pthread_t __pthread, int __policy, struct sched_param *__param)); |
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167 | |||
6536 | serge | 168 | /* Set Scheduling Priority of a Thread */ |
169 | int _EXFUN(pthread_setschedprio, (pthread_t thread, int prio)); |
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170 | |||
4349 | Serge | 171 | #endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */ |
172 | |||
173 | #if defined(_POSIX_THREAD_PRIO_INHERIT) || defined(_POSIX_THREAD_PRIO_PROTECT) |
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174 | |||
175 | /* Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128 */ |
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176 | |||
177 | int _EXFUN(pthread_mutexattr_setprotocol, |
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178 | (pthread_mutexattr_t *__attr, int __protocol)); |
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179 | int _EXFUN(pthread_mutexattr_getprotocol, |
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180 | (_CONST pthread_mutexattr_t *__attr, int *__protocol)); |
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181 | int _EXFUN(pthread_mutexattr_setprioceiling, |
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182 | (pthread_mutexattr_t *__attr, int __prioceiling)); |
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183 | int _EXFUN(pthread_mutexattr_getprioceiling, |
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184 | (_CONST pthread_mutexattr_t *__attr, int *__prioceiling)); |
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185 | |||
186 | #endif /* _POSIX_THREAD_PRIO_INHERIT || _POSIX_THREAD_PRIO_PROTECT */ |
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187 | |||
188 | #if defined(_POSIX_THREAD_PRIO_PROTECT) |
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189 | |||
190 | /* Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131 */ |
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191 | |||
192 | int _EXFUN(pthread_mutex_setprioceiling, |
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193 | (pthread_mutex_t *__mutex, int __prioceiling, int *__old_ceiling)); |
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194 | int _EXFUN(pthread_mutex_getprioceiling, |
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195 | (pthread_mutex_t *__mutex, int *__prioceiling)); |
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196 | |||
197 | #endif /* _POSIX_THREAD_PRIO_PROTECT */ |
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198 | |||
199 | /* Thread Creation Attributes, P1003.1c/Draft 10, p, 140 */ |
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200 | |||
201 | int _EXFUN(pthread_attr_init, (pthread_attr_t *__attr)); |
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202 | int _EXFUN(pthread_attr_destroy, (pthread_attr_t *__attr)); |
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203 | int _EXFUN(pthread_attr_setstack, (pthread_attr_t *attr, |
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204 | void *__stackaddr, size_t __stacksize)); |
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205 | int _EXFUN(pthread_attr_getstack, (_CONST pthread_attr_t *attr, |
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206 | void **__stackaddr, size_t *__stacksize)); |
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207 | int _EXFUN(pthread_attr_getstacksize, |
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208 | (_CONST pthread_attr_t *__attr, size_t *__stacksize)); |
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209 | int _EXFUN(pthread_attr_setstacksize, |
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210 | (pthread_attr_t *__attr, size_t __stacksize)); |
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211 | int _EXFUN(pthread_attr_getstackaddr, |
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212 | (_CONST pthread_attr_t *__attr, void **__stackaddr)); |
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213 | int _EXFUN(pthread_attr_setstackaddr, |
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214 | (pthread_attr_t *__attr, void *__stackaddr)); |
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215 | int _EXFUN(pthread_attr_getdetachstate, |
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216 | (_CONST pthread_attr_t *__attr, int *__detachstate)); |
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217 | int _EXFUN(pthread_attr_setdetachstate, |
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218 | (pthread_attr_t *__attr, int __detachstate)); |
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219 | int _EXFUN(pthread_attr_getguardsize, |
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220 | (_CONST pthread_attr_t *__attr, size_t *__guardsize)); |
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221 | int _EXFUN(pthread_attr_setguardsize, |
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222 | (pthread_attr_t *__attr, size_t __guardsize)); |
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223 | |||
4921 | Serge | 224 | /* POSIX thread APIs beyond the POSIX standard but provided |
225 | * in GNU/Linux. They may be provided by other OSes for |
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226 | * compatibility. |
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227 | */ |
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228 | #if defined(__GNU_VISIBLE) |
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229 | #if defined(__rtems__) |
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230 | int _EXFUN(pthread_attr_setaffinity_np, |
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231 | (pthread_attr_t *__attr, size_t __cpusetsize, |
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232 | const cpu_set_t *__cpuset)); |
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233 | int _EXFUN(pthread_attr_getaffinity_np, |
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234 | (const pthread_attr_t *__attr, size_t __cpusetsize, |
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235 | cpu_set_t *__cpuset)); |
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236 | |||
237 | int _EXFUN(pthread_setaffinity_np, |
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238 | (pthread_t __id, size_t __cpusetsize, const cpu_set_t *__cpuset)); |
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239 | int _EXFUN(pthread_getaffinity_np, |
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240 | (const pthread_t __id, size_t __cpusetsize, cpu_set_t *__cpuset)); |
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241 | |||
242 | int _EXFUN(pthread_getattr_np, |
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243 | (pthread_t __id, pthread_attr_t *__attr)); |
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244 | #endif /* defined(__rtems__) */ |
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245 | #endif /* defined(__GNU_VISIBLE) */ |
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246 | |||
4349 | Serge | 247 | /* Thread Creation, P1003.1c/Draft 10, p. 144 */ |
248 | |||
249 | int _EXFUN(pthread_create, |
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250 | (pthread_t *__pthread, _CONST pthread_attr_t *__attr, |
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251 | void *(*__start_routine)( void * ), void *__arg)); |
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252 | |||
253 | /* Wait for Thread Termination, P1003.1c/Draft 10, p. 147 */ |
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254 | |||
255 | int _EXFUN(pthread_join, (pthread_t __pthread, void **__value_ptr)); |
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256 | |||
257 | /* Detaching a Thread, P1003.1c/Draft 10, p. 149 */ |
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258 | |||
259 | int _EXFUN(pthread_detach, (pthread_t __pthread)); |
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260 | |||
261 | /* Thread Termination, p1003.1c/Draft 10, p. 150 */ |
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262 | |||
6536 | serge | 263 | void _EXFUN(pthread_exit, (void *__value_ptr)) __dead2; |
4349 | Serge | 264 | |
265 | /* Get Calling Thread's ID, p1003.1c/Draft 10, p. XXX */ |
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266 | |||
267 | pthread_t _EXFUN(pthread_self, (void)); |
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268 | |||
269 | /* Compare Thread IDs, p1003.1c/Draft 10, p. 153 */ |
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270 | |||
271 | int _EXFUN(pthread_equal, (pthread_t __t1, pthread_t __t2)); |
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272 | |||
6536 | serge | 273 | /* Retrieve ID of a Thread's CPU Time Clock */ |
274 | int _EXFUN(pthread_getcpuclockid, |
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275 | (pthread_t thread, clockid_t *clock_id)); |
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276 | |||
277 | /* Get/Set Current Thread's Concurrency Level */ |
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278 | int _EXFUN(pthread_setconcurrency, (int new_level)); |
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279 | int _EXFUN(pthread_getconcurrency, (void)); |
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280 | |||
4349 | Serge | 281 | /* Dynamic Package Initialization */ |
282 | |||
283 | /* This is used to statically initialize a pthread_once_t. Example: |
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284 | |||
285 | pthread_once_t once = PTHREAD_ONCE_INIT; |
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286 | |||
287 | NOTE: This is named inconsistently -- it should be INITIALIZER. */ |
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288 | |||
289 | #define PTHREAD_ONCE_INIT { 1, 0 } /* is initialized and not run */ |
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290 | |||
291 | int _EXFUN(pthread_once, |
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292 | (pthread_once_t *__once_control, void (*__init_routine)(void))); |
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293 | |||
294 | /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ |
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295 | |||
296 | int _EXFUN(pthread_key_create, |
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297 | (pthread_key_t *__key, void (*__destructor)( void * ))); |
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298 | |||
299 | /* Thread-Specific Data Management, P1003.1c/Draft 10, p. 165 */ |
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300 | |||
301 | int _EXFUN(pthread_setspecific, |
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302 | (pthread_key_t __key, _CONST void *__value)); |
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303 | void * _EXFUN(pthread_getspecific, (pthread_key_t __key)); |
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304 | |||
305 | /* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */ |
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306 | |||
307 | int _EXFUN(pthread_key_delete, (pthread_key_t __key)); |
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308 | |||
309 | /* Execution of a Thread, P1003.1c/Draft 10, p. 181 */ |
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310 | |||
311 | #define PTHREAD_CANCEL_ENABLE 0 |
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312 | #define PTHREAD_CANCEL_DISABLE 1 |
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313 | |||
314 | #define PTHREAD_CANCEL_DEFERRED 0 |
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315 | #define PTHREAD_CANCEL_ASYNCHRONOUS 1 |
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316 | |||
317 | #define PTHREAD_CANCELED ((void *) -1) |
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318 | |||
319 | int _EXFUN(pthread_cancel, (pthread_t __pthread)); |
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320 | |||
321 | /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ |
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322 | |||
323 | int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); |
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324 | int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); |
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325 | void _EXFUN(pthread_testcancel, (void)); |
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326 | |||
327 | /* Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184 */ |
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328 | |||
4921 | Serge | 329 | void _EXFUN(_pthread_cleanup_push, |
330 | (struct _pthread_cleanup_context *_context, |
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331 | void (*_routine)(void *), void *_arg)); |
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4349 | Serge | 332 | |
4921 | Serge | 333 | void _EXFUN(_pthread_cleanup_pop, |
334 | (struct _pthread_cleanup_context *_context, |
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335 | int _execute)); |
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336 | |||
337 | /* It is intentional to open and close the scope in two different macros */ |
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338 | #define pthread_cleanup_push(_routine, _arg) \ |
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339 | do { \ |
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340 | struct _pthread_cleanup_context _pthread_clup_ctx; \ |
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341 | _pthread_cleanup_push(&_pthread_clup_ctx, (_routine), (_arg)) |
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342 | |||
343 | #define pthread_cleanup_pop(_execute) \ |
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344 | _pthread_cleanup_pop(&_pthread_clup_ctx, (_execute)); \ |
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345 | } while (0) |
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346 | |||
6536 | serge | 347 | #if __GNU_VISIBLE |
4921 | Serge | 348 | void _EXFUN(_pthread_cleanup_push_defer, |
349 | (struct _pthread_cleanup_context *_context, |
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350 | void (*_routine)(void *), void *_arg)); |
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351 | |||
352 | void _EXFUN(_pthread_cleanup_pop_restore, |
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353 | (struct _pthread_cleanup_context *_context, |
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354 | int _execute)); |
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355 | |||
356 | /* It is intentional to open and close the scope in two different macros */ |
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357 | #define pthread_cleanup_push_defer_np(_routine, _arg) \ |
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358 | do { \ |
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359 | struct _pthread_cleanup_context _pthread_clup_ctx; \ |
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360 | _pthread_cleanup_push_defer(&_pthread_clup_ctx, (_routine), (_arg)) |
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361 | |||
362 | #define pthread_cleanup_pop_restore_np(_execute) \ |
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363 | _pthread_cleanup_pop_restore(&_pthread_clup_ctx, (_execute)); \ |
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364 | } while (0) |
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6536 | serge | 365 | #endif /* __GNU_VISIBLE */ |
4921 | Serge | 366 | |
4349 | Serge | 367 | #if defined(_POSIX_THREAD_CPUTIME) |
368 | |||
369 | /* Accessing a Thread CPU-time Clock, P1003.4b/D8, p. 58 */ |
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370 | |||
371 | int _EXFUN(pthread_getcpuclockid, |
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372 | (pthread_t __pthread_id, clockid_t *__clock_id)); |
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373 | |||
374 | #endif /* defined(_POSIX_THREAD_CPUTIME) */ |
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375 | |||
376 | |||
377 | #endif /* defined(_POSIX_THREADS) */ |
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378 | |||
379 | #if defined(_POSIX_BARRIERS) |
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380 | |||
381 | int _EXFUN(pthread_barrierattr_init, (pthread_barrierattr_t *__attr)); |
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382 | int _EXFUN(pthread_barrierattr_destroy, (pthread_barrierattr_t *__attr)); |
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383 | int _EXFUN(pthread_barrierattr_getpshared, |
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384 | (_CONST pthread_barrierattr_t *__attr, int *__pshared)); |
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385 | int _EXFUN(pthread_barrierattr_setpshared, |
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386 | (pthread_barrierattr_t *__attr, int __pshared)); |
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387 | |||
388 | #define PTHREAD_BARRIER_SERIAL_THREAD -1 |
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389 | |||
390 | int _EXFUN(pthread_barrier_init, |
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391 | (pthread_barrier_t *__barrier, |
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392 | _CONST pthread_barrierattr_t *__attr, unsigned __count)); |
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393 | int _EXFUN(pthread_barrier_destroy, (pthread_barrier_t *__barrier)); |
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394 | int _EXFUN(pthread_barrier_wait,(pthread_barrier_t *__barrier)); |
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395 | |||
396 | #endif /* defined(_POSIX_BARRIERS) */ |
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397 | |||
398 | #if defined(_POSIX_SPIN_LOCKS) |
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399 | |||
400 | int _EXFUN(pthread_spin_init, |
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401 | (pthread_spinlock_t *__spinlock, int __pshared)); |
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402 | int _EXFUN(pthread_spin_destroy, (pthread_spinlock_t *__spinlock)); |
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403 | int _EXFUN(pthread_spin_lock, (pthread_spinlock_t *__spinlock)); |
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404 | int _EXFUN(pthread_spin_trylock, (pthread_spinlock_t *__spinlock)); |
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405 | int _EXFUN(pthread_spin_unlock, (pthread_spinlock_t *__spinlock)); |
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406 | |||
407 | #endif /* defined(_POSIX_SPIN_LOCKS) */ |
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408 | |||
409 | #if defined(_POSIX_READER_WRITER_LOCKS) |
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410 | |||
4921 | Serge | 411 | /* This is used to statically initialize a pthread_rwlock_t. Example: |
412 | |||
413 | pthread_mutex_t mutex = PTHREAD_RWLOCK_INITIALIZER; |
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414 | */ |
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415 | |||
416 | #define PTHREAD_RWLOCK_INITIALIZER ((pthread_rwlock_t) 0xFFFFFFFF) |
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417 | |||
4349 | Serge | 418 | int _EXFUN(pthread_rwlockattr_init, (pthread_rwlockattr_t *__attr)); |
419 | int _EXFUN(pthread_rwlockattr_destroy, (pthread_rwlockattr_t *__attr)); |
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420 | int _EXFUN(pthread_rwlockattr_getpshared, |
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421 | (_CONST pthread_rwlockattr_t *__attr, int *__pshared)); |
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422 | int _EXFUN(pthread_rwlockattr_setpshared, |
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423 | (pthread_rwlockattr_t *__attr, int __pshared)); |
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424 | |||
425 | int _EXFUN(pthread_rwlock_init, |
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426 | (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); |
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427 | int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); |
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428 | int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); |
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429 | int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); |
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430 | int _EXFUN(pthread_rwlock_timedrdlock, |
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431 | (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); |
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432 | int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); |
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433 | int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); |
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434 | int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); |
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435 | int _EXFUN(pthread_rwlock_timedwrlock, |
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436 | (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); |
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437 | |||
438 | #endif /* defined(_POSIX_READER_WRITER_LOCKS) */ |
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439 | |||
440 | |||
441 | #ifdef __cplusplus |
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442 | } |
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443 | #endif |
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444 | |||
445 | #endif |
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446 | /* end of include file */ |