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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /mozglue/misc/Mutex_windows.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | mozglue/misc/Mutex_windows.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
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 <windows.h> + +#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*>(platformData_); +} |