// Copyright 2015 The Cobalt Authors. 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 "starboard/thread.h"

#include <pthread.h>

#include "starboard/shared/pthread/thread_local_key_internal.h"

SbThreadLocalKey SbThreadCreateLocalKey(SbThreadLocalDestructor destructor) {
  SbThreadLocalKey key = new SbThreadLocalKeyPrivate();
  if (!IsSuccess(pthread_key_create(&key->key, destructor))) {
    delete key;
    return kSbThreadLocalKeyInvalid;
  }
  return key;
}
