Vendor import of llvm trunk r126079:

http://llvm.org/svn/llvm-project/llvm/trunk@126079

1 files changed, 0 insertions, 58 deletions

diff --git a/lib/System/Win32/RWMutex.inc b/lib/System/Win32/RWMutex.inc
deleted file mode 100644
index e269226..0000000
--- a/lib/System/Win32/RWMutex.inc
+++ /dev/null
@@ -1,58 +0,0 @@
-//= llvm/System/Win32/Mutex.inc - Win32 Reader/Writer Mutual Exclusion Lock  =//
-// 
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file implements the Win32 specific (non-pthread) RWMutex class.
-//
-//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-//=== WARNING: Implementation here must contain only generic Win32 code that
-//===          is guaranteed to work on *all* Win32 variants.
-//===----------------------------------------------------------------------===//
-
-#include "Win32.h"
-
-// FIXME: Windows does not have reader-writer locks pre-Vista.  If you want
-// real reader-writer locks, you a pthreads implementation for Windows.
-
-namespace llvm {
-using namespace sys;
-
-RWMutexImpl::RWMutexImpl() {
-  data_ = calloc(1, sizeof(CRITICAL_SECTION));
-  InitializeCriticalSection(static_cast<LPCRITICAL_SECTION>(data_));
-}
-
-RWMutexImpl::~RWMutexImpl() {
-  DeleteCriticalSection(static_cast<LPCRITICAL_SECTION>(data_));
-  free(data_);
-}
-
-bool RWMutexImpl::reader_acquire() {
-  EnterCriticalSection(static_cast<LPCRITICAL_SECTION>(data_));
-  return true;
-}
-
-bool RWMutexImpl::reader_release() {
-  LeaveCriticalSection(static_cast<LPCRITICAL_SECTION>(data_));
-  return true;
-}
-
-bool RWMutexImpl::writer_acquire() {
-  EnterCriticalSection(static_cast<LPCRITICAL_SECTION>(data_));
-  return true;
-}
-
-bool RWMutexImpl::writer_release() {
-  LeaveCriticalSection(static_cast<LPCRITICAL_SECTION>(data_));
-  return true;
-}
-
-
-}