1 #ifndef _PTHREAD_H 2 #define _PTHREAD_H 3 #ifdef __cplusplus 4 extern "C" { 5 #endif 6 7 #include <features.h> 8 9 #define __NEED_time_t 10 #define __NEED_clockid_t 11 #define __NEED_struct_timespec 12 #define __NEED_sigset_t 13 #define __NEED_pthread_t 14 #define __NEED_pthread_attr_t 15 #define __NEED_pthread_mutexattr_t 16 #define __NEED_pthread_condattr_t 17 #define __NEED_pthread_rwlockattr_t 18 #define __NEED_pthread_barrierattr_t 19 #define __NEED_pthread_mutex_t 20 #define __NEED_pthread_cond_t 21 #define __NEED_pthread_rwlock_t 22 #define __NEED_pthread_barrier_t 23 #define __NEED_pthread_spinlock_t 24 #define __NEED_pthread_key_t 25 #define __NEED_pthread_once_t 26 #define __NEED_size_t 27 28 #include <bits/alltypes.h> 29 30 #include <sched.h> 31 #include <time.h> 32 33 #define PTHREAD_CREATE_JOINABLE 0 34 #define PTHREAD_CREATE_DETACHED 1 35 36 #define PTHREAD_MUTEX_NORMAL 0 37 #define PTHREAD_MUTEX_DEFAULT 0 38 #define PTHREAD_MUTEX_RECURSIVE 1 39 #define PTHREAD_MUTEX_ERRORCHECK 2 40 41 #define PTHREAD_MUTEX_STALLED 0 42 #define PTHREAD_MUTEX_ROBUST 1 43 44 #define PTHREAD_PRIO_NONE 0 45 #define PTHREAD_PRIO_INHERIT 1 46 #define PTHREAD_PRIO_PROTECT 2 47 48 #define PTHREAD_INHERIT_SCHED 0 49 #define PTHREAD_EXPLICIT_SCHED 1 50 51 #define PTHREAD_SCOPE_SYSTEM 0 52 #define PTHREAD_SCOPE_PROCESS 1 53 54 #define PTHREAD_PROCESS_PRIVATE 0 55 #define PTHREAD_PROCESS_SHARED 1 56 57 58 #if defined(__wasilibc_unmodified_upstream) || defined(_REENTRANT) 59 #define PTHREAD_MUTEX_INITIALIZER {{{0}}} 60 #define PTHREAD_RWLOCK_INITIALIZER {{{0}}} 61 #define PTHREAD_COND_INITIALIZER {{{0}}} 62 #else 63 #define PTHREAD_MUTEX_INITIALIZER 0 64 #define PTHREAD_RWLOCK_INITIALIZER 0 65 #define PTHREAD_COND_INITIALIZER 0 66 #endif 67 #define PTHREAD_ONCE_INIT 0 68 69 70 #define PTHREAD_CANCEL_ENABLE 0 71 #define PTHREAD_CANCEL_DISABLE 1 72 #define PTHREAD_CANCEL_MASKED 2 73 74 #define PTHREAD_CANCEL_DEFERRED 0 75 #define PTHREAD_CANCEL_ASYNCHRONOUS 1 76 77 #define PTHREAD_CANCELED ((void *)-1) 78 79 80 #define PTHREAD_BARRIER_SERIAL_THREAD (-1) 81 82 83 #define PTHREAD_NULL ((pthread_t)0) 84 85 86 int pthread_create(pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void *__restrict); 87 int pthread_detach(pthread_t); 88 _Noreturn void pthread_exit(void *); 89 int pthread_join(pthread_t, void **); 90 91 #ifdef __GNUC__ 92 __attribute__((const)) 93 #endif 94 pthread_t pthread_self(void); 95 96 int pthread_equal(pthread_t, pthread_t); 97 #ifndef __cplusplus 98 #define pthread_equal(x,y) ((x)==(y)) 99 #endif 100 101 int pthread_setcancelstate(int, int *); 102 int pthread_setcanceltype(int, int *); 103 void pthread_testcancel(void); 104 int pthread_cancel(pthread_t); 105 106 int pthread_getschedparam(pthread_t, int *__restrict, struct sched_param *__restrict); 107 int pthread_setschedparam(pthread_t, int, const struct sched_param *); 108 int pthread_setschedprio(pthread_t, int); 109 110 int pthread_once(pthread_once_t *, void (*)(void)); 111 112 int pthread_mutex_init(pthread_mutex_t *__restrict, const pthread_mutexattr_t *__restrict); 113 int pthread_mutex_lock(pthread_mutex_t *); 114 int pthread_mutex_unlock(pthread_mutex_t *); 115 int pthread_mutex_trylock(pthread_mutex_t *); 116 int pthread_mutex_timedlock(pthread_mutex_t *__restrict, const struct timespec *__restrict); 117 int pthread_mutex_destroy(pthread_mutex_t *); 118 int pthread_mutex_consistent(pthread_mutex_t *); 119 120 int pthread_mutex_getprioceiling(const pthread_mutex_t *__restrict, int *__restrict); 121 int pthread_mutex_setprioceiling(pthread_mutex_t *__restrict, int, int *__restrict); 122 123 int pthread_cond_init(pthread_cond_t *__restrict, const pthread_condattr_t *__restrict); 124 int pthread_cond_destroy(pthread_cond_t *); 125 int pthread_cond_wait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict); 126 int pthread_cond_timedwait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict, const struct timespec *__restrict); 127 int pthread_cond_broadcast(pthread_cond_t *); 128 int pthread_cond_signal(pthread_cond_t *); 129 130 int pthread_rwlock_init(pthread_rwlock_t *__restrict, const pthread_rwlockattr_t *__restrict); 131 int pthread_rwlock_destroy(pthread_rwlock_t *); 132 int pthread_rwlock_rdlock(pthread_rwlock_t *); 133 int pthread_rwlock_tryrdlock(pthread_rwlock_t *); 134 int pthread_rwlock_timedrdlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); 135 int pthread_rwlock_wrlock(pthread_rwlock_t *); 136 int pthread_rwlock_trywrlock(pthread_rwlock_t *); 137 int pthread_rwlock_timedwrlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); 138 int pthread_rwlock_unlock(pthread_rwlock_t *); 139 140 int pthread_spin_init(pthread_spinlock_t *, int); 141 int pthread_spin_destroy(pthread_spinlock_t *); 142 int pthread_spin_lock(pthread_spinlock_t *); 143 int pthread_spin_trylock(pthread_spinlock_t *); 144 int pthread_spin_unlock(pthread_spinlock_t *); 145 146 int pthread_barrier_init(pthread_barrier_t *__restrict, const pthread_barrierattr_t *__restrict, unsigned); 147 int pthread_barrier_destroy(pthread_barrier_t *); 148 int pthread_barrier_wait(pthread_barrier_t *); 149 150 int pthread_key_create(pthread_key_t *, void (*)(void *)); 151 int pthread_key_delete(pthread_key_t); 152 void *pthread_getspecific(pthread_key_t); 153 int pthread_setspecific(pthread_key_t, const void *); 154 155 int pthread_attr_init(pthread_attr_t *); 156 int pthread_attr_destroy(pthread_attr_t *); 157 158 int pthread_attr_getguardsize(const pthread_attr_t *__restrict, size_t *__restrict); 159 int pthread_attr_setguardsize(pthread_attr_t *, size_t); 160 int pthread_attr_getstacksize(const pthread_attr_t *__restrict, size_t *__restrict); 161 int pthread_attr_setstacksize(pthread_attr_t *, size_t); 162 int pthread_attr_getdetachstate(const pthread_attr_t *, int *); 163 int pthread_attr_setdetachstate(pthread_attr_t *, int); 164 int pthread_attr_getstack(const pthread_attr_t *__restrict, void **__restrict, size_t *__restrict); 165 int pthread_attr_setstack(pthread_attr_t *, void *, size_t); 166 int pthread_attr_getscope(const pthread_attr_t *__restrict, int *__restrict); 167 int pthread_attr_setscope(pthread_attr_t *, int); 168 int pthread_attr_getschedpolicy(const pthread_attr_t *__restrict, int *__restrict); 169 int pthread_attr_setschedpolicy(pthread_attr_t *, int); 170 int pthread_attr_getschedparam(const pthread_attr_t *__restrict, struct sched_param *__restrict); 171 int pthread_attr_setschedparam(pthread_attr_t *__restrict, const struct sched_param *__restrict); 172 int pthread_attr_getinheritsched(const pthread_attr_t *__restrict, int *__restrict); 173 int pthread_attr_setinheritsched(pthread_attr_t *, int); 174 175 int pthread_mutexattr_destroy(pthread_mutexattr_t *); 176 int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *__restrict, int *__restrict); 177 int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *__restrict, int *__restrict); 178 int pthread_mutexattr_getpshared(const pthread_mutexattr_t *__restrict, int *__restrict); 179 int pthread_mutexattr_getrobust(const pthread_mutexattr_t *__restrict, int *__restrict); 180 int pthread_mutexattr_gettype(const pthread_mutexattr_t *__restrict, int *__restrict); 181 int pthread_mutexattr_init(pthread_mutexattr_t *); 182 int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int); 183 int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int); 184 int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int); 185 int pthread_mutexattr_setrobust(pthread_mutexattr_t *, int); 186 int pthread_mutexattr_settype(pthread_mutexattr_t *, int); 187 188 int pthread_condattr_init(pthread_condattr_t *); 189 int pthread_condattr_destroy(pthread_condattr_t *); 190 int pthread_condattr_setclock(pthread_condattr_t *, clockid_t); 191 int pthread_condattr_setpshared(pthread_condattr_t *, int); 192 int pthread_condattr_getclock(const pthread_condattr_t *__restrict, clockid_t *__restrict); 193 int pthread_condattr_getpshared(const pthread_condattr_t *__restrict, int *__restrict); 194 195 int pthread_rwlockattr_init(pthread_rwlockattr_t *); 196 int pthread_rwlockattr_destroy(pthread_rwlockattr_t *); 197 int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int); 198 int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *__restrict, int *__restrict); 199 200 int pthread_barrierattr_destroy(pthread_barrierattr_t *); 201 int pthread_barrierattr_getpshared(const pthread_barrierattr_t *__restrict, int *__restrict); 202 int pthread_barrierattr_init(pthread_barrierattr_t *); 203 int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int); 204 205 int pthread_atfork(void (*)(void), void (*)(void), void (*)(void)); 206 207 int pthread_getconcurrency(void); 208 int pthread_setconcurrency(int); 209 210 int pthread_getcpuclockid(pthread_t, clockid_t *); 211 212 struct __ptcb { 213 void (*__f)(void *); 214 void *__x; 215 struct __ptcb *__next; 216 }; 217 218 void _pthread_cleanup_push(struct __ptcb *, void (*)(void *), void *); 219 void _pthread_cleanup_pop(struct __ptcb *, int); 220 221 #define pthread_cleanup_push(f, x) do { struct __ptcb __cb; _pthread_cleanup_push(&__cb, f, x); 222 #define pthread_cleanup_pop(r) _pthread_cleanup_pop(&__cb, (r)); } while(0) 223 224 #ifdef _GNU_SOURCE 225 struct cpu_set_t; 226 int pthread_getaffinity_np(pthread_t, size_t, struct cpu_set_t *); 227 int pthread_setaffinity_np(pthread_t, size_t, const struct cpu_set_t *); 228 int pthread_getattr_np(pthread_t, pthread_attr_t *); 229 int pthread_setname_np(pthread_t, const char *); 230 int pthread_getattr_default_np(pthread_attr_t *); 231 int pthread_setattr_default_np(const pthread_attr_t *); 232 int pthread_tryjoin_np(pthread_t, void **); 233 int pthread_timedjoin_np(pthread_t, void **, const struct timespec *); 234 #endif 235 236 #if _REDIR_TIME64 237 __REDIR(pthread_mutex_timedlock, __pthread_mutex_timedlock_time64); 238 __REDIR(pthread_cond_timedwait, __pthread_cond_timedwait_time64); 239 __REDIR(pthread_rwlock_timedrdlock, __pthread_rwlock_timedrdlock_time64); 240 __REDIR(pthread_rwlock_timedwrlock, __pthread_rwlock_timedwrlock_time64); 241 #ifdef _GNU_SOURCE 242 __REDIR(pthread_timedjoin_np, __pthread_timedjoin_np_time64); 243 #endif 244 #endif 245 246 #ifdef __cplusplus 247 } 248 #endif 249 #endif 250