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Remove the Win32 implementation, since it doesn't compile pre-Vista.

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llvm-svn: 73550
This commit is contained in:
Owen Anderson 2009-06-16 20:49:20 +00:00
parent c52c99f111
commit 208c38b522
1 changed files with 7 additions and 12 deletions
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19
lib/System/Win32/RWMutex.inc
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@ -18,36 +18,31 @@
#include "Win32.h"
// FIXME: THIS IS NOT THREAD-SAFE!!
// Windows does not have reader-writer locks pre-Vista. If you want to have
// thread-safe LLVM on Windows, for now at least, you need to use a pthreads
// replacement library.
namespace llvm {
using namespace sys;
RWMutex::RWMutex() {
data_ = new PSRWLOCK;
InitializeSRWLock((PSRWLOCK*)data_);
}
RWMutex::RWMutex() { }
RWMutex::~RWMutex() {
delete (PSRWLOCK*)data_;
data_ = 0;
}
RWMutex::~RWMutex() { }
bool RWMutex::reader_acquire() {
AcquireSRWLockShared((PSRWLOCK*)data_);
return true;
}
bool RWMutex::reader_release() {
ReleaseSRWLockShared((PSRWLOCK*)data_);
return true;
}
bool RWMutex::writer_acquire() {
AcquireSRWLockExclusive((PSRWLOCK*)data_);
return true;
}
bool RWMutex::writer_release() {
ReleaseSRWLockExclusive((PSRWLOCK*)data_);
return true;
}