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Win32 support for Mutex class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22420 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -14,15 +14,16 @@
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#include "llvm/System/Mutex.h"
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#include "llvm/Config/config.h"
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namespace llvm {
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using namespace sys;
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//===----------------------------------------------------------------------===//
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//=== WARNING: Implementation here must contain only TRULY operating system
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//=== independent code.
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//===----------------------------------------------------------------------===//
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#if defined(HAVE_PTHREAD_H) && defined(HAVE_PTHREAD_MUTEX_LOCK)
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namespace llvm {
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using namespace sys;
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#include <cassert>
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#include <pthread.h>
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#include <stdlib.h>
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@ -132,6 +133,7 @@ Mutex::tryacquire()
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}
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}
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#elif defined(LLVM_ON_UNIX)
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#include "Unix/Mutex.inc"
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#elif defined( LLVM_ON_WIN32)
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@ -2,7 +2,7 @@
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Reid Spencer and is distributed under the
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// This file was developed by Jeff Cohen and is distributed under the
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// University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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@ -16,31 +16,42 @@
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//=== is guaranteed to work on *all* Win32 variants.
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//===----------------------------------------------------------------------===//
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namespace llvm
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{
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#include "Win32.h"
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#include "llvm/System/Mutex.h"
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namespace llvm {
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using namespace sys;
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Mutex::Mutex( bool recursive)
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Mutex::Mutex(bool /*recursive*/)
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{
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data_ = new CRITICAL_SECTION;
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InitializeCriticalSection((LPCRITICAL_SECTION)data_);
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}
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Mutex::~Mutex()
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{
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DeleteCriticalSection((LPCRITICAL_SECTION)data_);
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data_ = 0;
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}
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bool
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Mutex::acquire()
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{
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EnterCriticalSection((LPCRITICAL_SECTION)data_);
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return true;
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}
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bool
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Mutex::release()
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{
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LeaveCriticalSection((LPCRITICAL_SECTION)data_);
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return true;
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}
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bool
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Mutex::tryacquire( void )
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Mutex::tryacquire()
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{
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return TryEnterCriticalSection((LPCRITICAL_SECTION)data_);
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}
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}
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@ -2,20 +2,23 @@
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Reid Spencer and is distributed under the
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// This file was developed by Jeff Cohen and is distributed under the
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// University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines things specific to Unix implementations.
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// This file defines things specific to Win32 implementations.
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//
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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//=== WARNING: Implementation here must contain only generic UNIX code that
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//=== is guaranteed to work on all UNIX variants.
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//=== WARNING: Implementation here must contain only generic Win32 code that
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//=== is guaranteed to work on *all* Win32 variants.
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//===----------------------------------------------------------------------===//
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// Require at least Windows 2000 API.
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#define _WIN32_WINNT 0x0500
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#include "llvm/Config/config.h" // Get autoconf configuration settings
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#include "windows.h"
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#include <cassert>
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@ -116,6 +116,9 @@
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<File
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RelativePath="..\..\lib\System\Memory.cpp">
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</File>
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<File
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RelativePath="..\..\lib\System\Mutex.cpp">
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</File>
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<File
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RelativePath="..\..\lib\System\Path.cpp">
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</File>
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@ -145,6 +148,9 @@
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<File
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RelativePath="..\..\include\llvm\System\Memory.h">
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</File>
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<File
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RelativePath="..\..\include\llvm\System\Mutex.h">
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</File>
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<File
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RelativePath="..\..\include\llvm\System\Path.h">
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</File>
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@ -173,6 +179,9 @@
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<File
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RelativePath="..\..\lib\System\Win32\Memory.inc">
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</File>
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<File
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RelativePath="..\..\lib\System\Win32\Mutex.inc">
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</File>
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<File
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RelativePath="..\..\lib\System\Win32\Path.inc">
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</File>
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