| /* -*- 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 |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| /* |
| * 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); |
| } |