rt-thread/bsp/allwinner/libraries/sunxi-hal/include/osal/hal_sem.h

#ifndef SUNXI_HAL_SEM_H
#define SUNXI_HAL_SEM_H

#ifdef __cplusplus
extern "C"
{
#endif
#include <stddef.h>
#include <stdint.h>

#ifdef CONFIG_KERNEL_FREERTOS
#include <FreeRTOS.h>
#include <semphr.h>
typedef SemaphoreHandle_t hal_sem_t;
#else
#include <rtthread.h>
typedef rt_sem_t hal_sem_t;
#endif

hal_sem_t hal_sem_create(unsigned int cnt);
int hal_sem_delete(hal_sem_t sem);
int hal_sem_getvalue(hal_sem_t sem, int *val);
int hal_sem_post(hal_sem_t sem);
int hal_sem_timedwait(hal_sem_t sem, int ticks);
int hal_sem_trywait(hal_sem_t sem);
int hal_sem_wait(hal_sem_t sem);
int hal_sem_clear(hal_sem_t sem);

#ifdef __cplusplus
}
#endif
#endif