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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
AllocateSlot(SlotType * slot)15 void ThreadLocalPlatform::AllocateSlot(SlotType* slot) {
16   *slot = TlsAlloc();
17   CHECK_NE(*slot, TLS_OUT_OF_INDEXES);
18 }
19 
20 // static
FreeSlot(SlotType slot)21 void ThreadLocalPlatform::FreeSlot(SlotType slot) {
22   if (!TlsFree(slot)) {
23     NOTREACHED() << "Failed to deallocate tls slot with TlsFree().";
24   }
25 }
26 
27 // static
GetValueFromSlot(SlotType slot)28 void* ThreadLocalPlatform::GetValueFromSlot(SlotType slot) {
29   return TlsGetValue(slot);
30 }
31 
32 // static
SetValueInSlot(SlotType slot,void * value)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