84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/*
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* Copyright (c) 2023, Meta
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_LIB_LIBC_COMMON_INCLUDE_THREADS_H_
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#define ZEPHYR_LIB_LIBC_COMMON_INCLUDE_THREADS_H_
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#include <time.h>
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#include <machine/_threads.h>
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#include <zephyr/toolchain.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef int (*thrd_start_t)(void *arg);
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enum {
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thrd_success,
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#define thrd_success thrd_success
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thrd_nomem,
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#define thrd_nomem thrd_nomem
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thrd_timedout,
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#define thrd_timedout thrd_timedout
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thrd_busy,
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#define thrd_busy thrd_busy
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thrd_error,
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#define thrd_error thrd_error
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};
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int thrd_create(thrd_t *thr, thrd_start_t func, void *arg);
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int thrd_equal(thrd_t lhs, thrd_t rhs);
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thrd_t thrd_current(void);
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int thrd_sleep(const struct timespec *duration, struct timespec *remaining);
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void thrd_yield(void);
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_Noreturn void thrd_exit(int res);
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int thrd_detach(thrd_t thr);
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int thrd_join(thrd_t thr, int *res);
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enum {
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mtx_plain,
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#define mtx_plain mtx_plain
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mtx_timed,
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#define mtx_timed mtx_timed
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mtx_recursive,
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#define mtx_recursive mtx_recursive
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};
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int mtx_init(mtx_t *mutex, int type);
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void mtx_destroy(mtx_t *mutex);
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int mtx_lock(mtx_t *mutex);
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int mtx_timedlock(mtx_t *ZRESTRICT mutex, const struct timespec *ZRESTRICT time_point);
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int mtx_trylock(mtx_t *mutex);
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int mtx_unlock(mtx_t *mutex);
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int cnd_init(cnd_t *cond);
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int cnd_wait(cnd_t *cond, mtx_t *mtx);
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int cnd_timedwait(cnd_t *ZRESTRICT cond, mtx_t *ZRESTRICT mtx, const struct timespec *ZRESTRICT ts);
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int cnd_signal(cnd_t *cond);
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int cnd_broadcast(cnd_t *cond);
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void cnd_destroy(cnd_t *cond);
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#ifndef thread_local
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#define thread_local _Thread_local
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#endif
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typedef void (*tss_dtor_t)(void *val);
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int tss_create(tss_t *key, tss_dtor_t destructor);
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void *tss_get(tss_t key);
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int tss_set(tss_t key, void *val);
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void tss_delete(tss_t key);
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void call_once(once_flag *flag, void (*func)(void));
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZEPHYR_LIB_LIBC_COMMON_INCLUDE_THREADS_H_ */
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