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Implement POSIX semaphore support for linux platform (#1345)

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Implement POSIX semaphore support for linux platform
This commit is contained in:
Huang Qi
2022-08-08 19:59:46 +08:00
committed by GitHub
parent e8f0c9580b
commit f3f8d684b3
19 changed files with 434 additions and 1 deletions
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44
wamr-sdk/app/libc-builtin-sysroot/include/semaphore.h Normal file
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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#ifndef _WAMR_LIB_SEMAPHORE_H
#define _WAMR_LIB_SEMAPHORE_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
typedef unsigned int sem_t;
/* Semaphore APIs */
sem_t *
sem_open(const char *name, int oflag, int mode, int val);
int
sem_wait(sem_t *sem);
int
sem_trywait(sem_t *sem);
int
sem_post(sem_t *sem);
int
sem_getvalue(sem_t *restrict sem, int *sval);
int
sem_unlink(const char *name);
int
sem_close(sem_t *sem);
#ifdef __cplusplus
}
#endif
#endif /* end of _WAMR_LIB_SEMAPHORE_H */