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 #define MUTEX_OWNER __u.__vi[1] & 0x7fffffff 14 15 /* These macros provides macros for accessing inner 16 * attributes of the pthread_mutex_t struct. 17 * It is intended for solving the coompiling failure 18 * of Dopra codes which claims that .__data.* realm 19 * can not be found in pthread_mutex_t. */ 20 #define MUTEX_TYPE __u.__i[0] 21 #define MUTEX_LOCK __u.__vi[1] 22 #define MUTEX_WAITERS __u.__vi[2] 23 #define MUTEX_PREV __u.__p[3] 24 #define MUTEX_NEXT __u.__p[4] 25 #define MUTEX_COUNT __u.__i[5] 26 27 #define __NEED_time_t 28 #define __NEED_clockid_t 29 #define __NEED_struct_timespec 30 #define __NEED_sigset_t 31 #define __NEED_pthread_t 32 #define __NEED_pthread_attr_t 33 #define __NEED_pthread_mutexattr_t 34 #define __NEED_pthread_condattr_t 35 #define __NEED_pthread_rwlockattr_t 36 #define __NEED_pthread_barrierattr_t 37 #define __NEED_pthread_mutex_t 38 #define __NEED_pthread_cond_t 39 #define __NEED_pthread_rwlock_t 40 #define __NEED_pthread_barrier_t 41 #define __NEED_pthread_spinlock_t 42 #define __NEED_pthread_key_t 43 #define __NEED_pthread_once_t 44 #define __NEED_size_t 45 46 #include <bits/alltypes.h> 47 48 #include <sched.h> 49 #include <time.h> 50 51 #define PTHREAD_CREATE_JOINABLE 0 52 #define PTHREAD_CREATE_DETACHED 1 53 54 #define PTHREAD_MUTEX_NORMAL 0 55 #define PTHREAD_MUTEX_DEFAULT 0 56 #define PTHREAD_MUTEX_RECURSIVE 1 57 #define PTHREAD_MUTEX_ERRORCHECK 2 58 59 #define PTHREAD_MUTEX_STALLED 0 60 #define PTHREAD_MUTEX_ROBUST 1 61 62 #define PTHREAD_PRIO_NONE 0 63 #define PTHREAD_PRIO_INHERIT 1 64 #define PTHREAD_PRIO_PROTECT 2 65 66 #define PTHREAD_INHERIT_SCHED 0 67 #define PTHREAD_EXPLICIT_SCHED 1 68 69 #define PTHREAD_SCOPE_SYSTEM 0 70 #define PTHREAD_SCOPE_PROCESS 1 71 72 #define PTHREAD_PROCESS_PRIVATE 0 73 #define PTHREAD_PROCESS_SHARED 1 74 75 76 #define PTHREAD_MUTEX_INITIALIZER {{{0}}} 77 #define PTHREAD_RWLOCK_INITIALIZER {{{0}}} 78 #define PTHREAD_COND_INITIALIZER {{{0}}} 79 #define PTHREAD_ONCE_INIT 0 80 81 82 #define PTHREAD_CANCEL_ENABLE 0 83 #define PTHREAD_CANCEL_DISABLE 1 84 #define PTHREAD_CANCEL_MASKED 2 85 86 #define PTHREAD_CANCEL_DEFERRED 0 87 #define PTHREAD_CANCEL_ASYNCHRONOUS 1 88 89 #define PTHREAD_CANCELED ((void *)-1) 90 91 92 #define PTHREAD_BARRIER_SERIAL_THREAD (-1) 93 94 95 int pthread_create(pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void *__restrict); 96 int pthread_detach(pthread_t); 97 _Noreturn void pthread_exit(void *); 98 int pthread_join(pthread_t, void **); 99 100 #ifdef __GNUC__ 101 __attribute__((const)) 102 #endif 103 pthread_t pthread_self(void); 104 105 int pthread_equal(pthread_t, pthread_t); 106 #ifndef __cplusplus 107 #define pthread_equal(x,y) ((x)==(y)) 108 #endif 109 110 int pthread_setcancelstate(int, int *); 111 int pthread_setcanceltype(int, int *); 112 void pthread_testcancel(void); 113 int pthread_cancel(pthread_t); 114 115 int pthread_getschedparam(pthread_t, int *__restrict, struct sched_param *__restrict); 116 int pthread_setschedparam(pthread_t, int, const struct sched_param *); 117 int pthread_setschedprio(pthread_t, int); 118 119 int pthread_once(pthread_once_t *, void (*)(void)); 120 121 int pthread_mutex_init(pthread_mutex_t *__restrict, const pthread_mutexattr_t *__restrict); 122 int pthread_mutex_lock(pthread_mutex_t *); 123 int pthread_mutex_unlock(pthread_mutex_t *); 124 int pthread_mutex_trylock(pthread_mutex_t *); 125 int pthread_mutex_timedlock(pthread_mutex_t *__restrict, const struct timespec *__restrict); 126 int pthread_mutex_destroy(pthread_mutex_t *); 127 int pthread_mutex_consistent(pthread_mutex_t *); 128 129 int pthread_mutex_getprioceiling(const pthread_mutex_t *__restrict, int *__restrict); 130 int pthread_mutex_setprioceiling(pthread_mutex_t *__restrict, int, int *__restrict); 131 132 int pthread_cond_init(pthread_cond_t *__restrict, const pthread_condattr_t *__restrict); 133 int pthread_cond_destroy(pthread_cond_t *); 134 int pthread_cond_wait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict); 135 int pthread_cond_timedwait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict, const struct timespec *__restrict); 136 int pthread_cond_broadcast(pthread_cond_t *); 137 int pthread_cond_signal(pthread_cond_t *); 138 139 int pthread_rwlock_init(pthread_rwlock_t *__restrict, const pthread_rwlockattr_t *__restrict); 140 int pthread_rwlock_destroy(pthread_rwlock_t *); 141 int pthread_rwlock_rdlock(pthread_rwlock_t *); 142 int pthread_rwlock_tryrdlock(pthread_rwlock_t *); 143 int pthread_rwlock_timedrdlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); 144 int pthread_rwlock_wrlock(pthread_rwlock_t *); 145 int pthread_rwlock_trywrlock(pthread_rwlock_t *); 146 int pthread_rwlock_timedwrlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); 147 int pthread_rwlock_unlock(pthread_rwlock_t *); 148 149 int pthread_spin_init(pthread_spinlock_t *, int); 150 int pthread_spin_destroy(pthread_spinlock_t *); 151 int pthread_spin_lock(pthread_spinlock_t *); 152 int pthread_spin_trylock(pthread_spinlock_t *); 153 int pthread_spin_unlock(pthread_spinlock_t *); 154 155 int pthread_barrier_init(pthread_barrier_t *__restrict, const pthread_barrierattr_t *__restrict, unsigned); 156 int pthread_barrier_destroy(pthread_barrier_t *); 157 int pthread_barrier_wait(pthread_barrier_t *); 158 159 int pthread_key_create(pthread_key_t *, void (*)(void *)); 160 int pthread_key_delete(pthread_key_t); 161 void *pthread_getspecific(pthread_key_t); 162 int pthread_setspecific(pthread_key_t, const void *); 163 164 int pthread_attr_init(pthread_attr_t *); 165 int pthread_attr_destroy(pthread_attr_t *); 166 167 int pthread_attr_getguardsize(const pthread_attr_t *__restrict, size_t *__restrict); 168 int pthread_attr_setguardsize(pthread_attr_t *, size_t); 169 int pthread_attr_getstacksize(const pthread_attr_t *__restrict, size_t *__restrict); 170 int pthread_attr_setstacksize(pthread_attr_t *, size_t); 171 int pthread_attr_getdetachstate(const pthread_attr_t *, int *); 172 int pthread_attr_setdetachstate(pthread_attr_t *, int); 173 int pthread_attr_getstack(const pthread_attr_t *__restrict, void **__restrict, size_t *__restrict); 174 int pthread_attr_setstack(pthread_attr_t *, void *, size_t); 175 int pthread_attr_getscope(const pthread_attr_t *__restrict, int *__restrict); 176 int pthread_attr_setscope(pthread_attr_t *, int); 177 int pthread_attr_getschedpolicy(const pthread_attr_t *__restrict, int *__restrict); 178 int pthread_attr_setschedpolicy(pthread_attr_t *, int); 179 int pthread_attr_getschedparam(const pthread_attr_t *__restrict, struct sched_param *__restrict); 180 int pthread_attr_setschedparam(pthread_attr_t *__restrict, const struct sched_param *__restrict); 181 int pthread_attr_getinheritsched(const pthread_attr_t *__restrict, int *__restrict); 182 int pthread_attr_setinheritsched(pthread_attr_t *, int); 183 184 int pthread_mutexattr_destroy(pthread_mutexattr_t *); 185 int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *__restrict, int *__restrict); 186 int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *__restrict, int *__restrict); 187 int pthread_mutexattr_getpshared(const pthread_mutexattr_t *__restrict, int *__restrict); 188 int pthread_mutexattr_getrobust(const pthread_mutexattr_t *__restrict, int *__restrict); 189 int pthread_mutexattr_gettype(const pthread_mutexattr_t *__restrict, int *__restrict); 190 int pthread_mutexattr_init(pthread_mutexattr_t *); 191 int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int); 192 int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int); 193 int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int); 194 int pthread_mutexattr_setrobust(pthread_mutexattr_t *, int); 195 int pthread_mutexattr_settype(pthread_mutexattr_t *, int); 196 197 int pthread_condattr_init(pthread_condattr_t *); 198 int pthread_condattr_destroy(pthread_condattr_t *); 199 int pthread_condattr_setclock(pthread_condattr_t *, clockid_t); 200 int pthread_condattr_setpshared(pthread_condattr_t *, int); 201 int pthread_condattr_getclock(const pthread_condattr_t *__restrict, clockid_t *__restrict); 202 int pthread_condattr_getpshared(const pthread_condattr_t *__restrict, int *__restrict); 203 204 int pthread_rwlockattr_init(pthread_rwlockattr_t *); 205 int pthread_rwlockattr_destroy(pthread_rwlockattr_t *); 206 int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int); 207 int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *__restrict, int *__restrict); 208 209 int pthread_barrierattr_destroy(pthread_barrierattr_t *); 210 int pthread_barrierattr_getpshared(const pthread_barrierattr_t *__restrict, int *__restrict); 211 int pthread_barrierattr_init(pthread_barrierattr_t *); 212 int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int); 213 214 int pthread_atfork(void (*)(void), void (*)(void), void (*)(void)); 215 216 int pthread_getconcurrency(void); 217 int pthread_setconcurrency(int); 218 219 int pthread_getcpuclockid(pthread_t, clockid_t *); 220 221 struct __ptcb { 222 void (*__f)(void *); 223 void *__x; 224 struct __ptcb *__next; 225 }; 226 227 void _pthread_cleanup_push(struct __ptcb *, void (*)(void *), void *); 228 void _pthread_cleanup_pop(struct __ptcb *, int); 229 230 #define pthread_cleanup_push(f, x) do { struct __ptcb __cb; _pthread_cleanup_push(&__cb, f, x); 231 #define pthread_cleanup_pop(r) _pthread_cleanup_pop(&__cb, (r)); } while(0) 232 233 #ifdef _GNU_SOURCE 234 struct cpu_set_t; 235 int pthread_getaffinity_np(pthread_t, size_t, struct cpu_set_t *); 236 int pthread_setaffinity_np(pthread_t, size_t, const struct cpu_set_t *); 237 int pthread_getattr_np(pthread_t, pthread_attr_t *); 238 int pthread_setname_np(pthread_t, const char *); 239 int pthread_getattr_default_np(pthread_attr_t *); 240 int pthread_setattr_default_np(const pthread_attr_t *); 241 int pthread_tryjoin_np(pthread_t, void **); 242 int pthread_timedjoin_np(pthread_t, void **, const struct timespec *); 243 #endif 244 245 #if _REDIR_TIME64 246 __REDIR(pthread_mutex_timedlock, __pthread_mutex_timedlock_time64); 247 __REDIR(pthread_cond_timedwait, __pthread_cond_timedwait_time64); 248 __REDIR(pthread_rwlock_timedrdlock, __pthread_rwlock_timedrdlock_time64); 249 __REDIR(pthread_rwlock_timedwrlock, __pthread_rwlock_timedwrlock_time64); 250 #ifdef _GNU_SOURCE 251 __REDIR(pthread_timedjoin_np, __pthread_timedjoin_np_time64); 252 #endif 253 #endif 254 255 #ifdef __cplusplus 256 } 257 #endif 258 #endif 259