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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/*
* NT-specific semaphore handling code.
*
*/
#include "primpl.h"
void _PR_MD_NEW_SEM(_MDSemaphore* md, PRUintn value) {
md->sem = CreateSemaphore(NULL, value, 0x7fffffff, NULL);
}
void _PR_MD_DESTROY_SEM(_MDSemaphore* md) { CloseHandle(md->sem); }
PRStatus _PR_MD_TIMED_WAIT_SEM(_MDSemaphore* md, PRIntervalTime ticks) {
int rv;
rv = WaitForSingleObject(md->sem, PR_IntervalToMilliseconds(ticks));
if (rv == WAIT_OBJECT_0) {
return PR_SUCCESS;
} else {
return PR_FAILURE;
}
}
PRStatus _PR_MD_WAIT_SEM(_MDSemaphore* md) {
return _PR_MD_TIMED_WAIT_SEM(md, PR_INTERVAL_NO_TIMEOUT);
}
void _PR_MD_POST_SEM(_MDSemaphore* md) { ReleaseSemaphore(md->sem, 1, NULL); }