base/threading/thread_local_posix.cc

   1 // Copyright (c) 2011 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 <pthread.h>
   8
   9 #include "base/logging.h"
  10
  11 namespace base {
  12 namespace internal {
  13
  14 // static
  15 void ThreadLocalPlatform::AllocateSlot(SlotType* slot) {
  16   int error = pthread_key_create(slot, NULL);
  17   CHECK_EQ(error, 0);
  18 }
  19
  20 // static
  21 void ThreadLocalPlatform::FreeSlot(SlotType slot) {
  22   int error = pthread_key_delete(slot);
  23   DCHECK_EQ(0, error);
  24 }
  25
  26 // static
  27 void* ThreadLocalPlatform::GetValueFromSlot(SlotType slot) {
  28   return pthread_getspecific(slot);
  29 }
  30
  31 // static
  32 void ThreadLocalPlatform::SetValueInSlot(SlotType slot, void* value) {
  33   int error = pthread_setspecific(slot, value);
  34   DCHECK_EQ(error, 0);
  35 }
  36
  37 }  // namespace internal
  38 }  // namespace base