libcruft-util/thread/mutex_win32.hpp
Danny Robson 01094611eb thread: add minimal thread primitives for win32
This allows us to get around the lack of these types under MinGW
2019-06-22 15:46:34 +10:00

42 lines
1009 B
C++

/*
* 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/.
*
* Copyright 2019 Danny Robson <danny@nerdcruft.net>
*/
#pragma once
#include "../win32/handle.hpp"
#include "../win32/windows.hpp"
// Include the std mutex header so we can get access to expected
// functionality like std::lock_guard.
#include <mutex>
namespace cruft::thread {
inline namespace win32 {
class mutex {
public:
constexpr mutex () noexcept
: m_section {}
{
InitializeCriticalSection (&m_section);
}
mutex (mutex const&) = delete;
~mutex ();
void lock (void);
void unlock (void);
bool try_lock (void);
CRITICAL_SECTION& native_handle (void);
private:
CRITICAL_SECTION m_section;
};
};
}