1 #ifndef _PTHREAD_H 2 #define _PTHREAD_H 3 #ifdef __cplusplus 4 extern "C" { 5 #endif 6 7 #include <features.h> 8 9 /* Musl did not provide the "owner" macro directly, 10 * so users can not access the mutex-ower-ID. 11 * Thus we added this macro for getting the owner-ID 12 * of the mutex. */ 13 14 /* These macros provides macros for accessing inner 15 * attributes of the pthread_mutex_t struct. 16 * It is intended for solving the coompiling failure 17 * of Dopra codes which claims that .__data.* realm 18 * can not be found in pthread_mutex_t. */ 19 20 #define __NEED_time_t 21 #define __NEED_clockid_t 22 #define __NEED_struct_timespec 23 #define __NEED_sigset_t 24 #define __NEED_pthread_t 25 #define __NEED_pthread_attr_t 26 #define __NEED_pthread_mutexattr_t 27 #define __NEED_pthread_condattr_t 28 #define __NEED_pthread_rwlockattr_t 29 #define __NEED_pthread_barrierattr_t 30 #define __NEED_pthread_mutex_t 31 #define __NEED_pthread_cond_t 32 #define __NEED_pthread_rwlock_t 33 #define __NEED_pthread_barrier_t 34 #define __NEED_pthread_spinlock_t 35 #define __NEED_pthread_key_t 36 #define __NEED_pthread_once_t 37 #define __NEED_size_t 38 39 #include <bits/alltypes.h> 40 41 #include <sched.h> 42 #include <time.h> 43 44 #define PTHREAD_CREATE_JOINABLE 0 45 #define PTHREAD_CREATE_DETACHED 1 46 47 #define PTHREAD_MUTEX_NORMAL 0 48 #define PTHREAD_MUTEX_DEFAULT 0 49 #define PTHREAD_MUTEX_RECURSIVE 1 50 #define PTHREAD_MUTEX_ERRORCHECK 2 51 52 #define PTHREAD_MUTEX_STALLED 0 53 #define PTHREAD_MUTEX_ROBUST 1 54 55 #define PTHREAD_PRIO_NONE 0 56 #define PTHREAD_PRIO_INHERIT 1 57 #define PTHREAD_PRIO_PROTECT 2 58 59 #define PTHREAD_INHERIT_SCHED 0 60 #define PTHREAD_EXPLICIT_SCHED 1 61 62 #define PTHREAD_SCOPE_SYSTEM 0 63 #define PTHREAD_SCOPE_PROCESS 1 64 65 #define PTHREAD_PROCESS_PRIVATE 0 66 #define PTHREAD_PROCESS_SHARED 1 67 68 69 #define PTHREAD_MUTEX_INITIALIZER {{{0}}} 70 #define PTHREAD_RWLOCK_INITIALIZER {{{0}}} 71 #define PTHREAD_COND_INITIALIZER {{{0}}} 72 #define PTHREAD_ONCE_INIT 0 73 74 75 #define PTHREAD_CANCEL_ENABLE 0 76 #define PTHREAD_CANCEL_DISABLE 1 77 #define PTHREAD_CANCEL_MASKED 2 78 79 #define PTHREAD_CANCEL_DEFERRED 0 80 #define PTHREAD_CANCEL_ASYNCHRONOUS 1 81 82 #define PTHREAD_CANCELED ((void *)-1) 83 84 85 #define PTHREAD_BARRIER_SERIAL_THREAD (-1) 86 87 88 int pthread_create(pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void *__restrict); 89 int pthread_detach(pthread_t); 90 _Noreturn void pthread_exit(void *); 91 int pthread_join(pthread_t, void **); 92 pid_t pthread_gettid_np(pthread_t); 93 94 #ifdef __GNUC__ 95 __attribute__((const)) 96 #endif 97 pthread_t pthread_self(void); 98 99 int pthread_equal(pthread_t, pthread_t); 100 #ifndef __cplusplus 101 #define pthread_equal(x,y) ((x)==(y)) 102 #endif 103 104 int pthread_setcancelstate(int, int *); 105 int pthread_setcanceltype(int, int *); 106 void pthread_testcancel(void); 107 int pthread_cancel(pthread_t); 108 109 int pthread_getschedparam(pthread_t, int *__restrict, struct sched_param *__restrict); 110 int pthread_setschedparam(pthread_t, int, const struct sched_param *); 111 int pthread_setschedprio(pthread_t, int); 112 113 int pthread_once(pthread_once_t *, void (*)(void)); 114 115 int pthread_mutex_init(pthread_mutex_t *__restrict, const pthread_mutexattr_t *__restrict); 116 int pthread_mutex_lock(pthread_mutex_t *); 117 int pthread_mutex_unlock(pthread_mutex_t *); 118 int pthread_mutex_trylock(pthread_mutex_t *); 119 int pthread_mutex_timedlock(pthread_mutex_t *__restrict, const struct timespec *__restrict); 120 int pthread_mutex_destroy(pthread_mutex_t *); 121 int pthread_mutex_consistent(pthread_mutex_t *); 122 123 int pthread_mutex_getprioceiling(const pthread_mutex_t *__restrict, int *__restrict); 124 int pthread_mutex_setprioceiling(pthread_mutex_t *__restrict, int, int *__restrict); 125 126 int pthread_cond_init(pthread_cond_t *__restrict, const pthread_condattr_t *__restrict); 127 int pthread_cond_destroy(pthread_cond_t *); 128 int pthread_cond_wait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict); 129 int pthread_cond_timedwait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict, const struct timespec *__restrict); 130 int pthread_cond_broadcast(pthread_cond_t *); 131 int pthread_cond_signal(pthread_cond_t *); 132 133 int pthread_rwlock_init(pthread_rwlock_t *__restrict, const pthread_rwlockattr_t *__restrict); 134 int pthread_rwlock_destroy(pthread_rwlock_t *); 135 int pthread_rwlock_rdlock(pthread_rwlock_t *); 136 int pthread_rwlock_tryrdlock(pthread_rwlock_t *); 137 int pthread_rwlock_timedrdlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); 138 int pthread_rwlock_wrlock(pthread_rwlock_t *); 139 int pthread_rwlock_trywrlock(pthread_rwlock_t *); 140 int pthread_rwlock_timedwrlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); 141 int pthread_rwlock_unlock(pthread_rwlock_t *); 142 143 int pthread_spin_init(pthread_spinlock_t *, int); 144 int pthread_spin_destroy(pthread_spinlock_t *); 145 int pthread_spin_lock(pthread_spinlock_t *); 146 int pthread_spin_trylock(pthread_spinlock_t *); 147 int pthread_spin_unlock(pthread_spinlock_t *); 148 149 int pthread_barrier_init(pthread_barrier_t *__restrict, const pthread_barrierattr_t *__restrict, unsigned); 150 int pthread_barrier_destroy(pthread_barrier_t *); 151 int pthread_barrier_wait(pthread_barrier_t *); 152 153 int pthread_key_create(pthread_key_t *, void (*)(void *)); 154 int pthread_key_delete(pthread_key_t); 155 void *pthread_getspecific(pthread_key_t); 156 int pthread_setspecific(pthread_key_t, const void *); 157 158 int pthread_attr_init(pthread_attr_t *); 159 int pthread_attr_destroy(pthread_attr_t *); 160 161 int pthread_attr_getguardsize(const pthread_attr_t *__restrict, size_t *__restrict); 162 int pthread_attr_setguardsize(pthread_attr_t *, size_t); 163 int pthread_attr_getstacksize(const pthread_attr_t *__restrict, size_t *__restrict); 164 int pthread_attr_setstacksize(pthread_attr_t *, size_t); 165 int pthread_attr_getdetachstate(const pthread_attr_t *, int *); 166 int pthread_attr_setdetachstate(pthread_attr_t *, int); 167 int pthread_attr_getstack(const pthread_attr_t *__restrict, void **__restrict, size_t *__restrict); 168 int pthread_attr_setstack(pthread_attr_t *, void *, size_t); 169 int pthread_attr_getscope(const pthread_attr_t *__restrict, int *__restrict); 170 int pthread_attr_setscope(pthread_attr_t *, int); 171 int pthread_attr_getschedpolicy(const pthread_attr_t *__restrict, int *__restrict); 172 int pthread_attr_setschedpolicy(pthread_attr_t *, int); 173 int pthread_attr_getschedparam(const pthread_attr_t *__restrict, struct sched_param *__restrict); 174 int pthread_attr_setschedparam(pthread_attr_t *__restrict, const struct sched_param *__restrict); 175 int pthread_attr_getinheritsched(const pthread_attr_t *__restrict, int *__restrict); 176 int pthread_attr_setinheritsched(pthread_attr_t *, int); 177 178 int pthread_mutexattr_destroy(pthread_mutexattr_t *); 179 int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *__restrict, int *__restrict); 180 int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *__restrict, int *__restrict); 181 int pthread_mutexattr_getpshared(const pthread_mutexattr_t *__restrict, int *__restrict); 182 int pthread_mutexattr_getrobust(const pthread_mutexattr_t *__restrict, int *__restrict); 183 int pthread_mutexattr_gettype(const pthread_mutexattr_t *__restrict, int *__restrict); 184 int pthread_mutexattr_init(pthread_mutexattr_t *); 185 int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int); 186 int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int); 187 int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int); 188 int pthread_mutexattr_setrobust(pthread_mutexattr_t *, int); 189 int pthread_mutexattr_settype(pthread_mutexattr_t *, int); 190 191 int pthread_condattr_init(pthread_condattr_t *); 192 int pthread_condattr_destroy(pthread_condattr_t *); 193 int pthread_condattr_setclock(pthread_condattr_t *, clockid_t); 194 int pthread_condattr_setpshared(pthread_condattr_t *, int); 195 int pthread_condattr_getclock(const pthread_condattr_t *__restrict, clockid_t *__restrict); 196 int pthread_condattr_getpshared(const pthread_condattr_t *__restrict, int *__restrict); 197 198 int pthread_rwlockattr_init(pthread_rwlockattr_t *); 199 int pthread_rwlockattr_destroy(pthread_rwlockattr_t *); 200 int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int); 201 int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *__restrict, int *__restrict); 202 203 int pthread_barrierattr_destroy(pthread_barrierattr_t *); 204 int pthread_barrierattr_getpshared(const pthread_barrierattr_t *__restrict, int *__restrict); 205 int pthread_barrierattr_init(pthread_barrierattr_t *); 206 int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int); 207 208 int pthread_atfork(void (*)(void), void (*)(void), void (*)(void)); 209 210 int pthread_getconcurrency(void); 211 int pthread_setconcurrency(int); 212 213 int pthread_getcpuclockid(pthread_t, clockid_t *); 214 215 struct __ptcb { 216 void (*__f)(void *); 217 void *__x; 218 struct __ptcb *__next; 219 }; 220 221 void _pthread_cleanup_push(struct __ptcb *, void (*)(void *), void *); 222 void _pthread_cleanup_pop(struct __ptcb *, int); 223 224 #define pthread_cleanup_push(f, x) do { struct __ptcb __cb; _pthread_cleanup_push(&__cb, f, x); 225 #define pthread_cleanup_pop(r) _pthread_cleanup_pop(&__cb, (r)); } while(0) 226 227 #ifdef _GNU_SOURCE 228 struct cpu_set_t; 229 int pthread_getaffinity_np(pthread_t, size_t, struct cpu_set_t *); 230 int pthread_setaffinity_np(pthread_t, size_t, const struct cpu_set_t *); 231 int pthread_getattr_np(pthread_t, pthread_attr_t *); 232 int pthread_setname_np(pthread_t, const char *); 233 int pthread_getattr_default_np(pthread_attr_t *); 234 int pthread_setattr_default_np(const pthread_attr_t *); 235 int pthread_tryjoin_np(pthread_t, void **); 236 int pthread_timedjoin_np(pthread_t, void **, const struct timespec *); 237 #endif 238 239 #if _REDIR_TIME64 240 __REDIR(pthread_mutex_timedlock, __pthread_mutex_timedlock_time64); 241 __REDIR(pthread_cond_timedwait, __pthread_cond_timedwait_time64); 242 __REDIR(pthread_rwlock_timedrdlock, __pthread_rwlock_timedrdlock_time64); 243 __REDIR(pthread_rwlock_timedwrlock, __pthread_rwlock_timedwrlock_time64); 244 #ifdef _GNU_SOURCE 245 __REDIR(pthread_timedjoin_np, __pthread_timedjoin_np_time64); 246 #endif 247 #endif 248 249 #ifdef __cplusplus 250 } 251 #endif 252 #endif 253