1*dcdfe824SRobert Mustacchi /* 2*dcdfe824SRobert Mustacchi * This file and its contents are supplied under the terms of the 3*dcdfe824SRobert Mustacchi * Common Development and Distribution License ("CDDL"), version 1.0. 4*dcdfe824SRobert Mustacchi * You may only use this file in accordance with the terms of version 5*dcdfe824SRobert Mustacchi * 1.0 of the CDDL. 6*dcdfe824SRobert Mustacchi * 7*dcdfe824SRobert Mustacchi * A full copy of the text of the CDDL should have accompanied this 8*dcdfe824SRobert Mustacchi * source. A copy of the CDDL is also available via the Internet at 9*dcdfe824SRobert Mustacchi * http://www.illumos.org/license/CDDL. 10*dcdfe824SRobert Mustacchi */ 11*dcdfe824SRobert Mustacchi 12*dcdfe824SRobert Mustacchi /* 13*dcdfe824SRobert Mustacchi * Copyright 2016 Joyent, Inc. 14*dcdfe824SRobert Mustacchi */ 15*dcdfe824SRobert Mustacchi 16*dcdfe824SRobert Mustacchi #ifndef _THREADS_H 17*dcdfe824SRobert Mustacchi #define _THREADS_H 18*dcdfe824SRobert Mustacchi 19*dcdfe824SRobert Mustacchi /* 20*dcdfe824SRobert Mustacchi * ISO/IEC C11 threads.h support 21*dcdfe824SRobert Mustacchi */ 22*dcdfe824SRobert Mustacchi 23*dcdfe824SRobert Mustacchi #include <sys/feature_tests.h> 24*dcdfe824SRobert Mustacchi 25*dcdfe824SRobert Mustacchi #include <sys/types.h> 26*dcdfe824SRobert Mustacchi #include <limits.h> 27*dcdfe824SRobert Mustacchi #include <time.h> 28*dcdfe824SRobert Mustacchi #include <pthread.h> 29*dcdfe824SRobert Mustacchi 30*dcdfe824SRobert Mustacchi #ifdef __cplusplus 31*dcdfe824SRobert Mustacchi extern "C" { 32*dcdfe824SRobert Mustacchi #endif 33*dcdfe824SRobert Mustacchi 34*dcdfe824SRobert Mustacchi #if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11) 35*dcdfe824SRobert Mustacchi 36*dcdfe824SRobert Mustacchi #if !defined(_NORETURN_KYWD) 37*dcdfe824SRobert Mustacchi #if __STDC_VERSION__ - 0 >= 201112L 38*dcdfe824SRobert Mustacchi #define _NORETURN_KYWD _Noreturn 39*dcdfe824SRobert Mustacchi #else 40*dcdfe824SRobert Mustacchi #define _NORETURN_KYWD 41*dcdfe824SRobert Mustacchi #endif /* __STDC_VERSION__ - 0 >= 201112L */ 42*dcdfe824SRobert Mustacchi #endif /* !defined(_NORETURN_KYWD) */ 43*dcdfe824SRobert Mustacchi 44*dcdfe824SRobert Mustacchi #define thread_local _Thread_local 45*dcdfe824SRobert Mustacchi #define ONCE_FLAG_INIT PTHREAD_ONCE_INIT 46*dcdfe824SRobert Mustacchi #define TSS_DTOR_ITERATIONS PTHREAD_DESTRUCTOR_ITERATIONS 47*dcdfe824SRobert Mustacchi 48*dcdfe824SRobert Mustacchi typedef pthread_cond_t cnd_t; 49*dcdfe824SRobert Mustacchi typedef pthread_t thrd_t; 50*dcdfe824SRobert Mustacchi typedef pthread_key_t tss_t; 51*dcdfe824SRobert Mustacchi typedef pthread_mutex_t mtx_t; 52*dcdfe824SRobert Mustacchi typedef void (*tss_dtor_t)(void *); 53*dcdfe824SRobert Mustacchi typedef int (*thrd_start_t)(void *); 54*dcdfe824SRobert Mustacchi typedef pthread_once_t once_flag; 55*dcdfe824SRobert Mustacchi 56*dcdfe824SRobert Mustacchi enum { 57*dcdfe824SRobert Mustacchi mtx_plain = 0x1, 58*dcdfe824SRobert Mustacchi mtx_recursive = 0x2, 59*dcdfe824SRobert Mustacchi mtx_timed = 0x4 60*dcdfe824SRobert Mustacchi }; 61*dcdfe824SRobert Mustacchi 62*dcdfe824SRobert Mustacchi enum { 63*dcdfe824SRobert Mustacchi thrd_success = 0, 64*dcdfe824SRobert Mustacchi thrd_error = 1, 65*dcdfe824SRobert Mustacchi thrd_busy = 2, 66*dcdfe824SRobert Mustacchi thrd_timedout = 3, 67*dcdfe824SRobert Mustacchi thrd_nomem = 4 68*dcdfe824SRobert Mustacchi }; 69*dcdfe824SRobert Mustacchi 70*dcdfe824SRobert Mustacchi extern void call_once(once_flag *, void (*)(void)); 71*dcdfe824SRobert Mustacchi extern int cnd_broadcast(cnd_t *); 72*dcdfe824SRobert Mustacchi extern void cnd_destroy(cnd_t *); 73*dcdfe824SRobert Mustacchi extern int cnd_init(cnd_t *); 74*dcdfe824SRobert Mustacchi extern int cnd_signal(cnd_t *); 75*dcdfe824SRobert Mustacchi extern int cnd_timedwait(cnd_t *_RESTRICT_KYWD, mtx_t *_RESTRICT_KYWD, 76*dcdfe824SRobert Mustacchi const struct timespec *_RESTRICT_KYWD); 77*dcdfe824SRobert Mustacchi extern int cnd_wait(cnd_t *, mtx_t *); 78*dcdfe824SRobert Mustacchi extern void mtx_destroy(mtx_t *); 79*dcdfe824SRobert Mustacchi extern int mtx_init(mtx_t *, int); 80*dcdfe824SRobert Mustacchi extern int mtx_lock(mtx_t *); 81*dcdfe824SRobert Mustacchi extern int mtx_timedlock(mtx_t *_RESTRICT_KYWD, 82*dcdfe824SRobert Mustacchi const struct timespec *_RESTRICT_KYWD); 83*dcdfe824SRobert Mustacchi extern int mtx_trylock(mtx_t *); 84*dcdfe824SRobert Mustacchi extern int mtx_unlock(mtx_t *); 85*dcdfe824SRobert Mustacchi extern int thrd_create(thrd_t *, thrd_start_t, void *); 86*dcdfe824SRobert Mustacchi extern thrd_t thrd_current(void); 87*dcdfe824SRobert Mustacchi extern int thrd_detach(thrd_t); 88*dcdfe824SRobert Mustacchi extern int thrd_equal(thrd_t, thrd_t); 89*dcdfe824SRobert Mustacchi extern _NORETURN_KYWD void thrd_exit(int) __NORETURN; 90*dcdfe824SRobert Mustacchi extern int thrd_join(thrd_t, int *); 91*dcdfe824SRobert Mustacchi extern int thrd_sleep(const struct timespec *, struct timespec *); 92*dcdfe824SRobert Mustacchi extern void thrd_yield(void); 93*dcdfe824SRobert Mustacchi extern int tss_create(tss_t *, tss_dtor_t); 94*dcdfe824SRobert Mustacchi extern void tss_delete(tss_t); 95*dcdfe824SRobert Mustacchi extern void *tss_get(tss_t); 96*dcdfe824SRobert Mustacchi extern int tss_set(tss_t, void *); 97*dcdfe824SRobert Mustacchi 98*dcdfe824SRobert Mustacchi #endif /* !_STRICT_SYMBOLS | _STDC_C11 */ 99*dcdfe824SRobert Mustacchi 100*dcdfe824SRobert Mustacchi #ifdef __cplusplus 101*dcdfe824SRobert Mustacchi } 102*dcdfe824SRobert Mustacchi #endif 103*dcdfe824SRobert Mustacchi 104*dcdfe824SRobert Mustacchi #endif /* _THREADS_H */ 105