mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 06:30:19 +00:00
05897c8f26
Rather than rename this instance, use the cast-to-void idiom instead. This will hopefully fix the windows buildbots. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117262 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
//= llvm/System/Win32/ThreadLocal.inc - Win32 Thread Local Data -*- C++ -*-===//
|
|
//
|
|
// 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) ThreadLocal class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
//=== WARNING: Implementation here must contain only generic Win32 code that
|
|
//=== is guaranteed to work on *all* Win32 variants.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "Win32.h"
|
|
#include "llvm/System/ThreadLocal.h"
|
|
|
|
namespace llvm {
|
|
using namespace sys;
|
|
|
|
ThreadLocalImpl::ThreadLocalImpl() {
|
|
DWORD* tls = new DWORD;
|
|
*tls = TlsAlloc();
|
|
assert(*tls != TLS_OUT_OF_INDEXES);
|
|
data = tls;
|
|
}
|
|
|
|
ThreadLocalImpl::~ThreadLocalImpl() {
|
|
DWORD* tls = static_cast<DWORD*>(data);
|
|
TlsFree(*tls);
|
|
delete tls;
|
|
}
|
|
|
|
const void* ThreadLocalImpl::getInstance() {
|
|
DWORD* tls = static_cast<DWORD*>(data);
|
|
return TlsGetValue(*tls);
|
|
}
|
|
|
|
void ThreadLocalImpl::setInstance(const void* d){
|
|
DWORD* tls = static_cast<DWORD*>(data);
|
|
int errorcode = TlsSetValue(*tls, const_cast<void*>(d));
|
|
assert(errorcode != 0);
|
|
(void)errorcode;
|
|
}
|
|
|
|
void ThreadLocalImpl::removeInstance() {
|
|
setInstance(0);
|
|
}
|
|
|
|
}
|