1*fc2512cfSRobert Mustacchi /* 2*fc2512cfSRobert Mustacchi * This file and its contents are supplied under the terms of the 3*fc2512cfSRobert Mustacchi * Common Development and Distribution License ("CDDL"), version 1.0. 4*fc2512cfSRobert Mustacchi * You may only use this file in accordance with the terms of version 5*fc2512cfSRobert Mustacchi * 1.0 of the CDDL. 6*fc2512cfSRobert Mustacchi * 7*fc2512cfSRobert Mustacchi * A full copy of the text of the CDDL should have accompanied this 8*fc2512cfSRobert Mustacchi * source. A copy of the CDDL is also available via the Internet at 9*fc2512cfSRobert Mustacchi * http://www.illumos.org/license/CDDL. 10*fc2512cfSRobert Mustacchi */ 11*fc2512cfSRobert Mustacchi 12*fc2512cfSRobert Mustacchi /* 13*fc2512cfSRobert Mustacchi * Copyright 2016 Joyent, Inc. 14*fc2512cfSRobert Mustacchi */ 15*fc2512cfSRobert Mustacchi 16*fc2512cfSRobert Mustacchi #ifndef _THREADS_H 17*fc2512cfSRobert Mustacchi #define _THREADS_H 18*fc2512cfSRobert Mustacchi 19*fc2512cfSRobert Mustacchi /* 20*fc2512cfSRobert Mustacchi * ISO/IEC C11 threads.h support 21*fc2512cfSRobert Mustacchi */ 22*fc2512cfSRobert Mustacchi 23*fc2512cfSRobert Mustacchi #include <sys/feature_tests.h> 24*fc2512cfSRobert Mustacchi 25*fc2512cfSRobert Mustacchi #include <sys/types.h> 26*fc2512cfSRobert Mustacchi #include <limits.h> 27*fc2512cfSRobert Mustacchi #include <time.h> 28*fc2512cfSRobert Mustacchi #include <pthread.h> 29*fc2512cfSRobert Mustacchi 30*fc2512cfSRobert Mustacchi #ifdef __cplusplus 31*fc2512cfSRobert Mustacchi extern "C" { 32*fc2512cfSRobert Mustacchi #endif 33*fc2512cfSRobert Mustacchi 34*fc2512cfSRobert Mustacchi #if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11) 35*fc2512cfSRobert Mustacchi 36*fc2512cfSRobert Mustacchi #if !defined(_NORETURN_KYWD) 37*fc2512cfSRobert Mustacchi #if __STDC_VERSION__ - 0 >= 201112L 38*fc2512cfSRobert Mustacchi #define _NORETURN_KYWD _Noreturn 39*fc2512cfSRobert Mustacchi #else 40*fc2512cfSRobert Mustacchi #define _NORETURN_KYWD 41*fc2512cfSRobert Mustacchi #endif /* __STDC_VERSION__ - 0 >= 201112L */ 42*fc2512cfSRobert Mustacchi #endif /* !defined(_NORETURN_KYWD) */ 43*fc2512cfSRobert Mustacchi 44*fc2512cfSRobert Mustacchi #define thread_local _Thread_local 45*fc2512cfSRobert Mustacchi #define ONCE_FLAG_INIT PTHREAD_ONCE_INIT 46*fc2512cfSRobert Mustacchi #define TSS_DTOR_ITERATIONS PTHREAD_DESTRUCTOR_ITERATIONS 47*fc2512cfSRobert Mustacchi 48*fc2512cfSRobert Mustacchi typedef pthread_cond_t cnd_t; 49*fc2512cfSRobert Mustacchi typedef pthread_t thrd_t; 50*fc2512cfSRobert Mustacchi typedef pthread_key_t tss_t; 51*fc2512cfSRobert Mustacchi typedef pthread_mutex_t mtx_t; 52*fc2512cfSRobert Mustacchi typedef void (*tss_dtor_t)(void *); 53*fc2512cfSRobert Mustacchi typedef int (*thrd_start_t)(void *); 54*fc2512cfSRobert Mustacchi typedef pthread_once_t once_flag; 55*fc2512cfSRobert Mustacchi 56*fc2512cfSRobert Mustacchi enum { 57*fc2512cfSRobert Mustacchi mtx_plain = 0x1, 58*fc2512cfSRobert Mustacchi mtx_recursive = 0x2, 59*fc2512cfSRobert Mustacchi mtx_timed = 0x4 60*fc2512cfSRobert Mustacchi }; 61*fc2512cfSRobert Mustacchi 62*fc2512cfSRobert Mustacchi enum { 63*fc2512cfSRobert Mustacchi thrd_success = 0, 64*fc2512cfSRobert Mustacchi thrd_error = 1, 65*fc2512cfSRobert Mustacchi thrd_busy = 2, 66*fc2512cfSRobert Mustacchi thrd_timedout = 3, 67*fc2512cfSRobert Mustacchi thrd_nomem = 4 68*fc2512cfSRobert Mustacchi }; 69*fc2512cfSRobert Mustacchi 70*fc2512cfSRobert Mustacchi extern void call_once(once_flag *, void (*)(void)); 71*fc2512cfSRobert Mustacchi extern int cnd_broadcast(cnd_t *); 72*fc2512cfSRobert Mustacchi extern void cnd_destroy(cnd_t *); 73*fc2512cfSRobert Mustacchi extern int cnd_init(cnd_t *); 74*fc2512cfSRobert Mustacchi extern int cnd_signal(cnd_t *); 75*fc2512cfSRobert Mustacchi extern int cnd_timedwait(cnd_t *_RESTRICT_KYWD, mtx_t *_RESTRICT_KYWD, 76*fc2512cfSRobert Mustacchi const struct timespec *_RESTRICT_KYWD); 77*fc2512cfSRobert Mustacchi extern int cnd_wait(cnd_t *, mtx_t *); 78*fc2512cfSRobert Mustacchi extern void mtx_destroy(mtx_t *); 79*fc2512cfSRobert Mustacchi extern int mtx_init(mtx_t *, int); 80*fc2512cfSRobert Mustacchi extern int mtx_lock(mtx_t *); 81*fc2512cfSRobert Mustacchi extern int mtx_timedlock(mtx_t *_RESTRICT_KYWD, 82*fc2512cfSRobert Mustacchi const struct timespec *_RESTRICT_KYWD); 83*fc2512cfSRobert Mustacchi extern int mtx_trylock(mtx_t *); 84*fc2512cfSRobert Mustacchi extern int mtx_unlock(mtx_t *); 85*fc2512cfSRobert Mustacchi extern int thrd_create(thrd_t *, thrd_start_t, void *); 86*fc2512cfSRobert Mustacchi extern thrd_t thrd_current(void); 87*fc2512cfSRobert Mustacchi extern int thrd_detach(thrd_t); 88*fc2512cfSRobert Mustacchi extern int thrd_equal(thrd_t, thrd_t); 89*fc2512cfSRobert Mustacchi extern _NORETURN_KYWD void thrd_exit(int) __NORETURN; 90*fc2512cfSRobert Mustacchi extern int thrd_join(thrd_t, int *); 91*fc2512cfSRobert Mustacchi extern int thrd_sleep(const struct timespec *, struct timespec *); 92*fc2512cfSRobert Mustacchi extern void thrd_yield(void); 93*fc2512cfSRobert Mustacchi extern int tss_create(tss_t *, tss_dtor_t); 94*fc2512cfSRobert Mustacchi extern void tss_delete(tss_t); 95*fc2512cfSRobert Mustacchi extern void *tss_get(tss_t); 96*fc2512cfSRobert Mustacchi extern int tss_set(tss_t, void *); 97*fc2512cfSRobert Mustacchi 98*fc2512cfSRobert Mustacchi #endif /* !_STRICT_SYMBOLS | _STDC_C11 */ 99*fc2512cfSRobert Mustacchi 100*fc2512cfSRobert Mustacchi #ifdef __cplusplus 101*fc2512cfSRobert Mustacchi } 102*fc2512cfSRobert Mustacchi #endif 103*fc2512cfSRobert Mustacchi 104*fc2512cfSRobert Mustacchi #endif /* _THREADS_H */ 105