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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 
13 namespace internal {
14 
15 // static
AllocateSlot(SlotType & slot)16 void ThreadLocalPlatform::AllocateSlot(SlotType& slot) {
17   slot = TlsAlloc();
18   CHECK_NE(slot, TLS_OUT_OF_INDEXES);
19 }
20 
21 // static
FreeSlot(SlotType & slot)22 void ThreadLocalPlatform::FreeSlot(SlotType& slot) {
23   if (!TlsFree(slot)) {
24     NOTREACHED() << "Failed to deallocate tls slot with TlsFree().";
25   }
26 }
27 
28 // static
GetValueFromSlot(SlotType & slot)29 void* ThreadLocalPlatform::GetValueFromSlot(SlotType& slot) {
30   return TlsGetValue(slot);
31 }
32 
33 // static
SetValueInSlot(SlotType & slot,void * value)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
43