diff options
author | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-11-29 18:16:10 +0000 |
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committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-11-29 18:16:10 +0000 |
commit | 1f6efa3996dd1929fbc129203ce5009b620e6969 (patch) | |
tree | 6b782914982f90d3a983bcefef98b8ef68ab2961 /lib/System/ThreadLocal.cpp | |
parent | 9363f739cdc3bd02e8516a25de0090f52ae12fbb (diff) |
Merge System into Support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120298 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/System/ThreadLocal.cpp')
-rw-r--r-- | lib/System/ThreadLocal.cpp | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/lib/System/ThreadLocal.cpp b/lib/System/ThreadLocal.cpp deleted file mode 100644 index f6a55a1c0b..0000000000 --- a/lib/System/ThreadLocal.cpp +++ /dev/null @@ -1,85 +0,0 @@ -//===- ThreadLocal.cpp - 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 llvm::sys::ThreadLocal class. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Config/config.h" -#include "llvm/System/ThreadLocal.h" - -//===----------------------------------------------------------------------===// -//=== WARNING: Implementation here must contain only TRULY operating system -//=== independent code. -//===----------------------------------------------------------------------===// - -#if !defined(ENABLE_THREADS) || ENABLE_THREADS == 0 -// Define all methods as no-ops if threading is explicitly disabled -namespace llvm { -using namespace sys; -ThreadLocalImpl::ThreadLocalImpl() { } -ThreadLocalImpl::~ThreadLocalImpl() { } -void ThreadLocalImpl::setInstance(const void* d) { data = const_cast<void*>(d);} -const void* ThreadLocalImpl::getInstance() { return data; } -void ThreadLocalImpl::removeInstance() { data = 0; } -} -#else - -#if defined(HAVE_PTHREAD_H) && defined(HAVE_PTHREAD_GETSPECIFIC) - -#include <cassert> -#include <pthread.h> -#include <stdlib.h> - -namespace llvm { -using namespace sys; - -ThreadLocalImpl::ThreadLocalImpl() : data(0) { - pthread_key_t* key = new pthread_key_t; - int errorcode = pthread_key_create(key, NULL); - assert(errorcode == 0); - (void) errorcode; - data = (void*)key; -} - -ThreadLocalImpl::~ThreadLocalImpl() { - pthread_key_t* key = static_cast<pthread_key_t*>(data); - int errorcode = pthread_key_delete(*key); - assert(errorcode == 0); - (void) errorcode; - delete key; -} - -void ThreadLocalImpl::setInstance(const void* d) { - pthread_key_t* key = static_cast<pthread_key_t*>(data); - int errorcode = pthread_setspecific(*key, d); - assert(errorcode == 0); - (void) errorcode; -} - -const void* ThreadLocalImpl::getInstance() { - pthread_key_t* key = static_cast<pthread_key_t*>(data); - return pthread_getspecific(*key); -} - -void ThreadLocalImpl::removeInstance() { - setInstance(0); -} - -} - -#elif defined(LLVM_ON_UNIX) -#include "Unix/ThreadLocal.inc" -#elif defined( LLVM_ON_WIN32) -#include "Win32/ThreadLocal.inc" -#else -#warning Neither LLVM_ON_UNIX nor LLVM_ON_WIN32 was set in System/ThreadLocal.cpp -#endif -#endif - |