From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- mozglue/misc/Mutex_windows.cpp | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 mozglue/misc/Mutex_windows.cpp (limited to 'mozglue/misc/Mutex_windows.cpp') diff --git a/mozglue/misc/Mutex_windows.cpp b/mozglue/misc/Mutex_windows.cpp new file mode 100644 index 0000000000..c4c78fd4f6 --- /dev/null +++ b/mozglue/misc/Mutex_windows.cpp @@ -0,0 +1,40 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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/. */ + +#include "mozilla/Assertions.h" +#include "mozilla/DebugOnly.h" +#include "mozilla/PlatformMutex.h" + +#include + +#include "MutexPlatformData_windows.h" + +mozilla::detail::MutexImpl::MutexImpl() { + InitializeSRWLock(&platformData()->lock); +} + +mozilla::detail::MutexImpl::~MutexImpl() {} + +void mozilla::detail::MutexImpl::lock() { + AcquireSRWLockExclusive(&platformData()->lock); +} + +bool mozilla::detail::MutexImpl::tryLock() { return mutexTryLock(); } + +bool mozilla::detail::MutexImpl::mutexTryLock() { + return !!TryAcquireSRWLockExclusive(&platformData()->lock); +} + +void mozilla::detail::MutexImpl::unlock() { + ReleaseSRWLockExclusive(&platformData()->lock); +} + +mozilla::detail::MutexImpl::PlatformData* +mozilla::detail::MutexImpl::platformData() { + static_assert(sizeof(platformData_) >= sizeof(PlatformData), + "platformData_ is too small"); + return reinterpret_cast(platformData_); +} -- cgit v1.2.3