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 namespace internal {
  13
  14 // static
  15 void ThreadLocalPlatform::AllocateSlot(SlotType* slot) {
  16   *slot = TlsAlloc();
  17   CHECK_NE(*slot, TLS_OUT_OF_INDEXES);
  18 }
  19
  20 // static
  21 void ThreadLocalPlatform::FreeSlot(SlotType slot) {
  22   if (!TlsFree(slot)) {
  23     NOTREACHED() << "Failed to deallocate tls slot with TlsFree().";
  24   }
  25 }
  26
  27 // static
  28 void* ThreadLocalPlatform::GetValueFromSlot(SlotType slot) {
  29   return TlsGetValue(slot);
  30 }
  31
  32 // static
  33 void ThreadLocalPlatform::SetValueInSlot(SlotType slot, void* value) {
  34   if (!TlsSetValue(slot, value)) {
  35     LOG(FATAL) << "Failed to TlsSetValue().";
  36   }
  37 }
  38
  39 }  // namespace internal
  40 }  // namespace base