cOMS/platform/win32/threading/Semaphore.h
Dennis Eichhorn 39fbcf4300
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linux bug fixes
2025-03-22 01:10:19 +00:00

51 lines
963 B
C
Executable File

/**
* Jingga
*
* @copyright Jingga
* @license OMS License 2.0
* @version 1.0.0
* @link https://jingga.app
*/
#ifndef COMS_PLATFORM_WIN32_THREADING_SEMAPHORE_H
#define COMS_PLATFORM_WIN32_THREADING_SEMAPHORE_H
#include <windows.h>
#include "../../../stdlib/Types.h"
typedef HANDLE sem_t;
inline
void sem_init(sem_t* semaphore, int32 value)
{
*semaphore = CreateSemaphore(NULL, value, MAX_UINT32, NULL);
}
inline
void sem_destroy(sem_t* semaphore)
{
CloseHandle(*semaphore);
}
// decrement if != 0, if = 0 wait
inline
void sem_wait(sem_t* semaphore) {
WaitForSingleObject(*semaphore, INFINITE);
}
inline
int32 sem_timedwait(sem_t* semaphore, uint64 ms) {
return (int32) WaitForSingleObject(*semaphore, (DWORD) ms);
}
inline
int32 sem_trywait(sem_t* semaphore) {
return (int32) WaitForSingleObject(*semaphore, 0);
}
// increment
inline
void sem_post(sem_t* semaphore) {
ReleaseSemaphore(*semaphore, 1, NULL);
}
#endif