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
  13 namespace internal {
  14
  15 // static
  16 void ThreadLocalPlatform::AllocateSlot(SlotType& slot) {
  17   int error = pthread_key_create(&slot, NULL);
  18   CHECK_EQ(error, 0);
  19 }
  20
  21 // static
  22 void ThreadLocalPlatform::FreeSlot(SlotType& slot) {
  23   int error = pthread_key_delete(slot);
  24   DCHECK_EQ(0, error);
  25 }
  26
  27 // static
  28 void* ThreadLocalPlatform::GetValueFromSlot(SlotType& slot) {
  29   return pthread_getspecific(slot);
  30 }
  31
  32 // static
  33 void ThreadLocalPlatform::SetValueInSlot(SlotType& slot, void* value) {
  34   int error = pthread_setspecific(slot, value);
  35   DCHECK_EQ(error, 0);
  36 }
  37
  38 }  // namespace internal
  39
  40 }  // namespace base