src/base/threading/thread_local_storage_starboard.cc

// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "base/threading/thread_local_storage.h"

#include "base/logging.h"

namespace base {

ThreadLocalStorage::Slot::Slot(TLSDestructorFunc destructor) {
  initialized_ = false;
  key_ = kSbThreadLocalKeyInvalid;
  Initialize(destructor);
}

bool ThreadLocalStorage::StaticSlot::Initialize(TLSDestructorFunc destructor) {
  DCHECK(!initialized_);
  key_ = SbThreadCreateLocalKey(destructor);
  if (!SbThreadIsValidLocalKey(key_)) {
    NOTREACHED();
    return false;
  }

  initialized_ = true;
  return true;
}

void ThreadLocalStorage::StaticSlot::Free() {
  DCHECK(initialized_);
  SbThreadDestroyLocalKey(key_);
  initialized_ = false;
}

void* ThreadLocalStorage::StaticSlot::Get() const {
  DCHECK(initialized_);
  return SbThreadGetLocalValue(key_);
}

void ThreadLocalStorage::StaticSlot::Set(void* value) {
  DCHECK(initialized_);
  if (!SbThreadSetLocalValue(key_, value)) {
    NOTREACHED();
  }
}

}  // namespace base