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1 // Copyright 2014 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 "mojo/public/cpp/utility/lib/thread_local.h"
6 
7 #include <assert.h>
8 #include <windows.h>
9 
10 namespace mojo {
11 namespace internal {
12 
13 // static
AllocateSlot(SlotType * slot)14 void ThreadLocalPlatform::AllocateSlot(SlotType* slot) {
15   *slot = TlsAlloc();
16   assert(*slot != TLS_OUT_OF_INDEXES);
17 }
18 
19 // static
FreeSlot(SlotType slot)20 void ThreadLocalPlatform::FreeSlot(SlotType slot) {
21   if (!TlsFree(slot)) {
22     assert(false);
23   }
24 }
25 
26 // static
GetValueFromSlot(SlotType slot)27 void* ThreadLocalPlatform::GetValueFromSlot(SlotType slot) {
28   return TlsGetValue(slot);
29 }
30 
31 // static
SetValueInSlot(SlotType slot,void * value)32 void ThreadLocalPlatform::SetValueInSlot(SlotType slot, void* value) {
33   if (!TlsSetValue(slot, value)) {
34     assert(false);
35   }
36 }
37 
38 }  // namespace internal
39 }  // namespace mojo
40