1
//===- llvm/System/Win32/Mutex.inc - Win32 Mutex Implementation -*- C++ -*-===//
3
// The LLVM Compiler Infrastructure
5
// This file is distributed under the University of Illinois Open Source
6
// License. See LICENSE.TXT for details.
8
//===----------------------------------------------------------------------===//
10
// This file implements the Win32 specific (non-pthread) Mutex class.
12
//===----------------------------------------------------------------------===//
14
//===----------------------------------------------------------------------===//
15
//=== WARNING: Implementation here must contain only generic Win32 code that
16
//=== is guaranteed to work on *all* Win32 variants.
17
//===----------------------------------------------------------------------===//
20
#include "llvm/System/Mutex.h"
25
MutexImpl::MutexImpl(bool /*recursive*/)
27
data_ = new CRITICAL_SECTION;
28
InitializeCriticalSection((LPCRITICAL_SECTION)data_);
31
MutexImpl::~MutexImpl()
33
DeleteCriticalSection((LPCRITICAL_SECTION)data_);
34
delete (LPCRITICAL_SECTION)data_;
41
EnterCriticalSection((LPCRITICAL_SECTION)data_);
48
LeaveCriticalSection((LPCRITICAL_SECTION)data_);
53
MutexImpl::tryacquire()
55
return TryEnterCriticalSection((LPCRITICAL_SECTION)data_);