nsz Git - musl/blob - include/pthread.h

   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 #define PTHREAD_MUTEX_INITIALIZER {{{0}}}
  59 #define PTHREAD_RWLOCK_INITIALIZER {{{0}}}
  60 #define PTHREAD_COND_INITIALIZER {{{0}}}
  61 #define PTHREAD_ONCE_INIT 0
  62
  63
  64 #define PTHREAD_CANCEL_ENABLE 0
  65 #define PTHREAD_CANCEL_DISABLE 1
  66
  67 #define PTHREAD_CANCEL_DEFERRED 0
  68 #define PTHREAD_CANCEL_ASYNCHRONOUS 1
  69
  70 #define PTHREAD_CANCELED ((void *)-1)
  71
  72
  73 #define PTHREAD_BARRIER_SERIAL_THREAD (-1)
  74
  75
  76 int pthread_create(pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void *__restrict);
  77 int pthread_detach(pthread_t);
  78 _Noreturn void pthread_exit(void *);
  79 int pthread_join(pthread_t, void **);
  80
  81 #ifdef __GNUC__
  82 __attribute__((const))
  83 #endif
  84 pthread_t pthread_self(void);
  85
  86 int pthread_equal(pthread_t, pthread_t);
  87 #define pthread_equal(x,y) ((x)==(y))
  88
  89 int pthread_setcancelstate(int, int *);
  90 int pthread_setcanceltype(int, int *);
  91 void pthread_testcancel(void);
  92 int pthread_cancel(pthread_t);
  93
  94 int pthread_once(pthread_once_t *, void (*)(void));
  95
  96 int pthread_mutex_init(pthread_mutex_t *__restrict, const pthread_mutexattr_t *__restrict);
  97 int pthread_mutex_lock(pthread_mutex_t *);
  98 int pthread_mutex_unlock(pthread_mutex_t *);
  99 int pthread_mutex_trylock(pthread_mutex_t *);
 100 int pthread_mutex_timedlock(pthread_mutex_t *__restrict, const struct timespec *__restrict);
 101 int pthread_mutex_destroy(pthread_mutex_t *);
 102 int pthread_mutex_consistent(pthread_mutex_t *);
 103
 104 int pthread_cond_init(pthread_cond_t *__restrict, const pthread_condattr_t *__restrict);
 105 int pthread_cond_destroy(pthread_cond_t *);
 106 int pthread_cond_wait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict);
 107 int pthread_cond_timedwait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict, const struct timespec *__restrict);
 108 int pthread_cond_broadcast(pthread_cond_t *);
 109 int pthread_cond_signal(pthread_cond_t *);
 110
 111 int pthread_rwlock_init(pthread_rwlock_t *__restrict, const pthread_rwlockattr_t *__restrict);
 112 int pthread_rwlock_destroy(pthread_rwlock_t *);
 113 int pthread_rwlock_rdlock(pthread_rwlock_t *);
 114 int pthread_rwlock_tryrdlock(pthread_rwlock_t *);
 115 int pthread_rwlock_timedrdlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict);
 116 int pthread_rwlock_wrlock(pthread_rwlock_t *);
 117 int pthread_rwlock_trywrlock(pthread_rwlock_t *);
 118 int pthread_rwlock_timedwrlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict);
 119 int pthread_rwlock_unlock(pthread_rwlock_t *);
 120
 121 int pthread_spin_init(pthread_spinlock_t *, int);
 122 int pthread_spin_destroy(pthread_spinlock_t *);
 123 int pthread_spin_lock(pthread_spinlock_t *);
 124 int pthread_spin_trylock(pthread_spinlock_t *);
 125 int pthread_spin_unlock(pthread_spinlock_t *);
 126
 127 int pthread_barrier_init(pthread_barrier_t *__restrict, const pthread_barrierattr_t *__restrict, unsigned);
 128 int pthread_barrier_destroy(pthread_barrier_t *);
 129 int pthread_barrier_wait(pthread_barrier_t *);
 130
 131 int pthread_key_create(pthread_key_t *, void (*)(void *));
 132 int pthread_key_delete(pthread_key_t);
 133 void *pthread_getspecific(pthread_key_t);
 134 int pthread_setspecific(pthread_key_t, const void *);
 135
 136 int pthread_attr_init(pthread_attr_t *);
 137 int pthread_attr_destroy(pthread_attr_t *);
 138
 139 int pthread_attr_getguardsize(const pthread_attr_t *__restrict, size_t *__restrict);
 140 int pthread_attr_setguardsize(pthread_attr_t *, size_t);
 141 int pthread_attr_getstacksize(const pthread_attr_t *__restrict, size_t *__restrict);
 142 int pthread_attr_setstacksize(pthread_attr_t *, size_t);
 143 int pthread_attr_getdetachstate(const pthread_attr_t *, int *);
 144 int pthread_attr_setdetachstate(pthread_attr_t *, int);
 145 int pthread_attr_getstack(const pthread_attr_t *__restrict, void **__restrict, size_t *__restrict);
 146 int pthread_attr_setstack(pthread_attr_t *, void *, size_t);
 147 int pthread_attr_getscope(const pthread_attr_t *__restrict, int *__restrict);
 148 int pthread_attr_setscope(pthread_attr_t *, int);
 149 int pthread_attr_getschedpolicy(const pthread_attr_t *__restrict, int *__restrict);
 150 int pthread_attr_setschedpolicy(pthread_attr_t *, int);
 151 int pthread_attr_getschedparam(const pthread_attr_t *__restrict, struct sched_param *__restrict);
 152 int pthread_attr_setschedparam(pthread_attr_t *__restrict, const struct sched_param *__restrict);
 153 int pthread_attr_getinheritsched(const pthread_attr_t *__restrict, int *__restrict);
 154 int pthread_attr_setinheritsched(pthread_attr_t *, int);
 155
 156 int pthread_mutexattr_destroy(pthread_mutexattr_t *);
 157 int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *__restrict, int *__restrict);
 158 int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *__restrict, int *__restrict);
 159 int pthread_mutexattr_getpshared(const pthread_mutexattr_t *__restrict, int *__restrict);
 160 int pthread_mutexattr_getrobust(const pthread_mutexattr_t *__restrict, int *__restrict);
 161 int pthread_mutexattr_gettype(const pthread_mutexattr_t *__restrict, int *__restrict);
 162 int pthread_mutexattr_init(pthread_mutexattr_t *);
 163 int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int);
 164 int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int);
 165 int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int);
 166 int pthread_mutexattr_setrobust(pthread_mutexattr_t *, int);
 167 int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
 168
 169 int pthread_condattr_init(pthread_condattr_t *);
 170 int pthread_condattr_destroy(pthread_condattr_t *);
 171 int pthread_condattr_setclock(pthread_condattr_t *, clockid_t);
 172 int pthread_condattr_setpshared(pthread_condattr_t *, int);
 173 int pthread_condattr_getclock(const pthread_condattr_t *__restrict, clockid_t *__restrict);
 174 int pthread_condattr_getpshared(const pthread_condattr_t *__restrict, int *__restrict);
 175
 176 int pthread_rwlockattr_init(pthread_rwlockattr_t *);
 177 int pthread_rwlockattr_destroy(pthread_rwlockattr_t *);
 178 int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int);
 179 int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *__restrict, int *__restrict);
 180
 181 int pthread_barrierattr_destroy(pthread_barrierattr_t *);
 182 int pthread_barrierattr_getpshared(const pthread_barrierattr_t *__restrict, int *__restrict);
 183 int pthread_barrierattr_init(pthread_barrierattr_t *);
 184 int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int);
 185
 186 int pthread_atfork(void (*)(void), void (*)(void), void (*)(void));
 187
 188 int pthread_getconcurrency(void);
 189 int pthread_setconcurrency(int);
 190
 191 struct __ptcb {
 192         void (*__f)(void *);
 193         void *__x;
 194         struct __ptcb *__next;
 195 };
 196
 197 void _pthread_cleanup_push(struct __ptcb *, void (*)(void *), void *);
 198 void _pthread_cleanup_pop(struct __ptcb *, int);
 199
 200 #define pthread_cleanup_push(f, x) do { struct __ptcb __cb; _pthread_cleanup_push(&__cb, f, x);
 201 #define pthread_cleanup_pop(r) _pthread_cleanup_pop(&__cb, (r)); } while(0)
 202
 203 #ifdef __cplusplus
 204 }
 205 #endif
 206 #endif