13f50c38dc070f4bb515c1b64450dae14f316474eKristian Monsen// Copyright (c) 2010 The Chromium Authors. All rights reserved. 2c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// Use of this source code is governed by a BSD-style license that can be 3c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// found in the LICENSE file. 4c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 53f50c38dc070f4bb515c1b64450dae14f316474eKristian Monsen#include "base/threading/thread_local.h" 6c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 7c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include <windows.h> 8c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 9c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include "base/logging.h" 10c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 11c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottnamespace base { 12c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 134a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdochnamespace internal { 144a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 15c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// static 16c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottvoid ThreadLocalPlatform::AllocateSlot(SlotType& slot) { 17c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott slot = TlsAlloc(); 18c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch CHECK_NE(slot, TLS_OUT_OF_INDEXES); 19c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 20c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 21c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// static 22c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottvoid ThreadLocalPlatform::FreeSlot(SlotType& slot) { 23c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (!TlsFree(slot)) { 24c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott NOTREACHED() << "Failed to deallocate tls slot with TlsFree()."; 25c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 26c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 27c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 28c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// static 29c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottvoid* ThreadLocalPlatform::GetValueFromSlot(SlotType& slot) { 30c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return TlsGetValue(slot); 31c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 32c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 33c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// static 34c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottvoid ThreadLocalPlatform::SetValueInSlot(SlotType& slot, void* value) { 35c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (!TlsSetValue(slot, value)) { 36c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch LOG(FATAL) << "Failed to TlsSetValue()."; 37c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 38c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 39c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 404a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch} // namespace internal 414a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 42c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} // namespace base 43