cOMS/platform/win32/threading/Semaphore.h
2024-11-26 01:11:10 +01:00

37 lines
704 B
C

/**
* Jingga
*
* @copyright Jingga
* @license OMS License 2.0
* @version 1.0.0
* @link https://jingga.app
*/
#ifndef TOS_PLATFORM_WIN32_THREADING_SEMAPHORE_H
#define TOS_PLATFORM_WIN32_THREADING_SEMAPHORE_H
#include <windows.h>
#include "../../../stdlib/Types.h"
typedef HANDLE sem_t;
void sem_init(sem_t* semaphore, int32 value)
{
*semaphore = CreateSemaphore(NULL, value, MAX_INT32, NULL);
}
void sem_destroy(sem_t* semaphore)
{
CloseHandle(*semaphore);
}
// decrement if != 0, if = 0 wait
void sem_wait(sem_t* semaphore) {
WaitForSingleObject(*semaphore, INFINITE);
}
// increment
void sem_post(sem_t* semaphore) {
ReleaseSemaphore(*semaphore, 1, NULL);
}
#endif