base/threading/thread_local_win.cc

   1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/threading/thread_local.h"
   6
   7 #include <windows.h>
   8
   9 #include "base/logging.h"
  10
  11 namespace base {
  12
  13 namespace internal {
  14
  15 // static
  16 void ThreadLocalPlatform::AllocateSlot(SlotType& slot) {
  17   slot = TlsAlloc();
  18   CHECK_NE(slot, TLS_OUT_OF_INDEXES);
  19 }
  20
  21 // static
  22 void ThreadLocalPlatform::FreeSlot(SlotType& slot) {
  23   if (!TlsFree(slot)) {
  24     NOTREACHED() << "Failed to deallocate tls slot with TlsFree().";
  25   }
  26 }
  27
  28 // static
  29 void* ThreadLocalPlatform::GetValueFromSlot(SlotType& slot) {
  30   return TlsGetValue(slot);
  31 }
  32
  33 // static
  34 void ThreadLocalPlatform::SetValueInSlot(SlotType& slot, void* value) {
  35   if (!TlsSetValue(slot, value)) {
  36     LOG(FATAL) << "Failed to TlsSetValue().";
  37   }
  38 }
  39
  40 }  // namespace internal
  41
  42 }  // namespace base