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51 lines
961 B
C
51 lines
961 B
C
/**
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* Jingga
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*
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* @copyright Jingga
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* @license OMS License 2.0
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* @version 1.0.0
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* @link https://jingga.app
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*/
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#ifndef TOS_PLATFORM_WIN32_THREADING_SEMAPHORE_H
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#define TOS_PLATFORM_WIN32_THREADING_SEMAPHORE_H
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#include <windows.h>
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#include "../../../stdlib/Types.h"
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typedef HANDLE sem_t;
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inline
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void sem_init(sem_t* semaphore, int32 value)
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{
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*semaphore = CreateSemaphore(NULL, value, MAX_UINT32, NULL);
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}
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inline
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void sem_destroy(sem_t* semaphore)
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{
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CloseHandle(*semaphore);
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}
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// decrement if != 0, if = 0 wait
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inline
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void sem_wait(sem_t* semaphore) {
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WaitForSingleObject(*semaphore, INFINITE);
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}
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inline
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int32 sem_timedwait(sem_t* semaphore, uint64 ms) {
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return (int32) WaitForSingleObject(*semaphore, (DWORD) ms);
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}
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inline
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int32 sem_trywait(sem_t* semaphore) {
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return (int32) WaitForSingleObject(*semaphore, 0);
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}
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// increment
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inline
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void sem_post(sem_t* semaphore) {
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ReleaseSemaphore(*semaphore, 1, NULL);
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}
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#endif |