| Robert Mustacchi | fc2512c | 2016-03-28 19:43:25 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file and its contents are supplied under the terms of the |
| 3 | * Common Development and Distribution License ("CDDL"), version 1.0. |
| 4 | * You may only use this file in accordance with the terms of version |
| 5 | * 1.0 of the CDDL. |
| 6 | * |
| 7 | * A full copy of the text of the CDDL should have accompanied this |
| 8 | * source. A copy of the CDDL is also available via the Internet at |
| 9 | * http://www.illumos.org/license/CDDL. |
| 10 | */ |
| 11 | |
| 12 | /* |
| 13 | * Copyright 2016 Joyent, Inc. |
| 14 | */ |
| 15 | |
| 16 | #ifndef _THREADS_H |
| 17 | #define _THREADS_H |
| 18 | |
| 19 | /* |
| 20 | * ISO/IEC C11 threads.h support |
| 21 | */ |
| 22 | |
| 23 | #include <sys/feature_tests.h> |
| 24 | |
| 25 | #include <sys/types.h> |
| 26 | #include <limits.h> |
| 27 | #include <time.h> |
| 28 | #include <pthread.h> |
| 29 | |
| 30 | #ifdef __cplusplus |
| 31 | extern "C" { |
| 32 | #endif |
| 33 | |
| 34 | #if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11) |
| 35 | |
| 36 | #if !defined(_NORETURN_KYWD) |
| 37 | #if __STDC_VERSION__ - 0 >= 201112L |
| 38 | #define _NORETURN_KYWD _Noreturn |
| 39 | #else |
| 40 | #define _NORETURN_KYWD |
| 41 | #endif /* __STDC_VERSION__ - 0 >= 201112L */ |
| 42 | #endif /* !defined(_NORETURN_KYWD) */ |
| 43 | |
| 44 | #define thread_local _Thread_local |
| 45 | #define ONCE_FLAG_INIT PTHREAD_ONCE_INIT |
| 46 | #define TSS_DTOR_ITERATIONS PTHREAD_DESTRUCTOR_ITERATIONS |
| 47 | |
| 48 | typedef pthread_cond_t cnd_t; |
| 49 | typedef pthread_t thrd_t; |
| 50 | typedef pthread_key_t tss_t; |
| 51 | typedef pthread_mutex_t mtx_t; |
| 52 | typedef void (*tss_dtor_t)(void *); |
| 53 | typedef int (*thrd_start_t)(void *); |
| 54 | typedef pthread_once_t once_flag; |
| 55 | |
| 56 | enum { |
| 57 | mtx_plain = 0x1, |
| 58 | mtx_recursive = 0x2, |
| 59 | mtx_timed = 0x4 |
| 60 | }; |
| 61 | |
| 62 | enum { |
| 63 | thrd_success = 0, |
| 64 | thrd_error = 1, |
| 65 | thrd_busy = 2, |
| 66 | thrd_timedout = 3, |
| 67 | thrd_nomem = 4 |
| 68 | }; |
| 69 | |
| 70 | extern void call_once(once_flag *, void (*)(void)); |
| 71 | extern int cnd_broadcast(cnd_t *); |
| 72 | extern void cnd_destroy(cnd_t *); |
| 73 | extern int cnd_init(cnd_t *); |
| 74 | extern int cnd_signal(cnd_t *); |
| 75 | extern int cnd_timedwait(cnd_t *_RESTRICT_KYWD, mtx_t *_RESTRICT_KYWD, |
| 76 | const struct timespec *_RESTRICT_KYWD); |
| 77 | extern int cnd_wait(cnd_t *, mtx_t *); |
| 78 | extern void mtx_destroy(mtx_t *); |
| 79 | extern int mtx_init(mtx_t *, int); |
| 80 | extern int mtx_lock(mtx_t *); |
| 81 | extern int mtx_timedlock(mtx_t *_RESTRICT_KYWD, |
| 82 | const struct timespec *_RESTRICT_KYWD); |
| 83 | extern int mtx_trylock(mtx_t *); |
| 84 | extern int mtx_unlock(mtx_t *); |
| 85 | extern int thrd_create(thrd_t *, thrd_start_t, void *); |
| 86 | extern thrd_t thrd_current(void); |
| 87 | extern int thrd_detach(thrd_t); |
| 88 | extern int thrd_equal(thrd_t, thrd_t); |
| 89 | extern _NORETURN_KYWD void thrd_exit(int) __NORETURN; |
| 90 | extern int thrd_join(thrd_t, int *); |
| 91 | extern int thrd_sleep(const struct timespec *, struct timespec *); |
| 92 | extern void thrd_yield(void); |
| 93 | extern int tss_create(tss_t *, tss_dtor_t); |
| 94 | extern void tss_delete(tss_t); |
| 95 | extern void *tss_get(tss_t); |
| 96 | extern int tss_set(tss_t, void *); |
| 97 | |
| 98 | #endif /* !_STRICT_SYMBOLS | _STDC_C11 */ |
| 99 | |
| 100 | #ifdef __cplusplus |
| 101 | } |
| 102 | #endif |
| 103 | |
| 104 | #endif /* _THREADS_H */ |