// 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 "starboard/once.h" | |
#include "starboard/shared/starboard/lazy_initialization_internal.h" | |
// Platform-independent SbOnce() implementation based on the functionality | |
// declared by starboard/shared/lazy_initialization_internal.h which internally | |
// uses atomics. | |
using starboard::shared::starboard::EnsureInitialized; | |
using starboard::shared::starboard::SetInitialized; | |
bool SbOnce(SbOnceControl* once_control, SbOnceInitRoutine init_routine) { | |
if (once_control == NULL) { | |
return false; | |
} | |
if (init_routine == NULL) { | |
return false; | |
} | |
if (!EnsureInitialized(once_control)) { | |
init_routine(); | |
SetInitialized(once_control); | |
} | |
return true; | |
} |