github.com/afumu/libc@v0.0.6/musl/include/threads.h (about)

     1  #ifndef _THREADS_H
     2  #define _THREADS_H
     3  
     4  #include <features.h>
     5  #include <time.h>
     6  
     7  #ifdef __cplusplus
     8  extern "C" {
     9  typedef unsigned long thrd_t;
    10  #else
    11  typedef struct __pthread *thrd_t;
    12  #define thread_local _Thread_local
    13  #endif
    14  
    15  typedef int once_flag;
    16  typedef unsigned tss_t;
    17  typedef int (*thrd_start_t)(void *);
    18  typedef void (*tss_dtor_t)(void *);
    19  
    20  #define __NEED_cnd_t
    21  #define __NEED_mtx_t
    22  
    23  #include <bits/alltypes.h>
    24  
    25  #define TSS_DTOR_ITERATIONS 4
    26  
    27  enum {
    28  	thrd_success  = 0,
    29  	thrd_busy     = 1,
    30  	thrd_error    = 2,
    31  	thrd_nomem    = 3,
    32  	thrd_timedout = 4,
    33  };
    34  
    35  enum {
    36  	mtx_plain     = 0,
    37  	mtx_recursive = 1,
    38  	mtx_timed     = 2,
    39  };
    40  
    41  #define ONCE_FLAG_INIT 0
    42  
    43  int thrd_create(thrd_t *, thrd_start_t, void *);
    44  _Noreturn void thrd_exit(int);
    45  
    46  int thrd_detach(thrd_t);
    47  int thrd_join(thrd_t, int *);
    48  
    49  int thrd_sleep(const struct timespec *, struct timespec *);
    50  void thrd_yield(void);
    51  
    52  thrd_t thrd_current(void);
    53  int thrd_equal(thrd_t, thrd_t);
    54  #ifndef __cplusplus
    55  #define thrd_equal(A, B) ((A) == (B))
    56  #endif
    57  
    58  void call_once(once_flag *, void (*)(void));
    59  
    60  int mtx_init(mtx_t *, int);
    61  void mtx_destroy(mtx_t *);
    62  
    63  int mtx_lock(mtx_t *);
    64  int mtx_timedlock(mtx_t *__restrict, const struct timespec *__restrict);
    65  int mtx_trylock(mtx_t *);
    66  int mtx_unlock(mtx_t *);
    67  
    68  int cnd_init(cnd_t *);
    69  void cnd_destroy(cnd_t *);
    70  
    71  int cnd_broadcast(cnd_t *);
    72  int cnd_signal(cnd_t *);
    73  
    74  int cnd_timedwait(cnd_t *__restrict, mtx_t *__restrict, const struct timespec *__restrict);
    75  int cnd_wait(cnd_t *, mtx_t *);
    76  
    77  int tss_create(tss_t *, tss_dtor_t);
    78  void tss_delete(tss_t);
    79  
    80  int tss_set(tss_t, void *);
    81  void *tss_get(tss_t);
    82  
    83  #if _REDIR_TIME64
    84  __REDIR(thrd_sleep, __thrd_sleep_time64);
    85  __REDIR(mtx_timedlock, __mtx_timedlock_time64);
    86  __REDIR(cnd_timedwait, __cnd_timedwait_time64);
    87  #endif
    88  
    89  #ifdef __cplusplus
    90  }
    91  #endif
    92  
    93  #endif