From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- nsprpub/pr/src/md/windows/ntsem.c | 52 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 nsprpub/pr/src/md/windows/ntsem.c (limited to 'nsprpub/pr/src/md/windows/ntsem.c') diff --git a/nsprpub/pr/src/md/windows/ntsem.c b/nsprpub/pr/src/md/windows/ntsem.c new file mode 100644 index 0000000000..757bc839e2 --- /dev/null +++ b/nsprpub/pr/src/md/windows/ntsem.c @@ -0,0 +1,52 @@ +/* -*- 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); +} -- cgit v1.2.3