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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/lock_impl.h"
namespace base {
namespace internal {
LockImpl::LockImpl() : native_handle_(SRWLOCK_INIT) {}
LockImpl::~LockImpl() = default;
bool LockImpl::Try() {
return !!::TryAcquireSRWLockExclusive(&native_handle_);
}
void LockImpl::Lock() {
::AcquireSRWLockExclusive(&native_handle_);
}
void LockImpl::Unlock() {
::ReleaseSRWLockExclusive(&native_handle_);
}
} // namespace internal
} // namespace base
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