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      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
     41