ipc/chromium/src/base/thread_local_storage_posix.cc

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ipc/chromium/src/base/thread_local_storage_posix.cc	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,44 @@
     1.4 +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
     1.5 +// Use of this source code is governed by a BSD-style license that can be
     1.6 +// found in the LICENSE file.
     1.7 +
     1.8 +#include "base/thread_local_storage.h"
     1.9 +
    1.10 +#include "base/logging.h"
    1.11 +
    1.12 +ThreadLocalStorage::Slot::Slot(TLSDestructorFunc destructor)
    1.13 +    : initialized_(false) {
    1.14 +  Initialize(destructor);
    1.15 +}
    1.16 +
    1.17 +bool ThreadLocalStorage::Slot::Initialize(TLSDestructorFunc destructor) {
    1.18 +  DCHECK(!initialized_);
    1.19 +  int error = pthread_key_create(&key_, destructor);
    1.20 +  if (error) {
    1.21 +    NOTREACHED();
    1.22 +    return false;
    1.23 +  }
    1.24 +
    1.25 +  initialized_ = true;
    1.26 +  return true;
    1.27 +}
    1.28 +
    1.29 +void ThreadLocalStorage::Slot::Free() {
    1.30 +  DCHECK(initialized_);
    1.31 +  int error = pthread_key_delete(key_);
    1.32 +  if (error)
    1.33 +    NOTREACHED();
    1.34 +  initialized_ = false;
    1.35 +}
    1.36 +
    1.37 +void* ThreadLocalStorage::Slot::Get() const {
    1.38 +  DCHECK(initialized_);
    1.39 +  return pthread_getspecific(key_);
    1.40 +}
    1.41 +
    1.42 +void ThreadLocalStorage::Slot::Set(void* value) {
    1.43 +  DCHECK(initialized_);
    1.44 +  int error = pthread_setspecific(key_, value);
    1.45 +  if (error)
    1.46 +    NOTREACHED();
    1.47 +}

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