| // 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. | |
| #ifndef STARBOARD_SHARED_STARBOARD_LAZY_INITIALIZATION_PUBLIC_H_ | |
| #define STARBOARD_SHARED_STARBOARD_LAZY_INITIALIZATION_PUBLIC_H_ | |
| #include "starboard/atomic.h" | |
| // The utility functions defined here use atomics and spin-locks to allow for | |
| // easy lazy initialization in a thread-safe way. | |
| // An InitializedState should be treated as an opaque type that can be | |
| // initialized to kInitializedStateUninitialized and then passed into the | |
| // functions in this file to transition it first to a "initializing" state and | |
| // then an "initialized" state. | |
| typedef SbAtomic32 InitializedState; | |
| #define INITIALIZED_STATE_UNINITIALIZED 1 | |
| #endif // STARBOARD_SHARED_STARBOARD_LAZY_INITIALIZATION_PUBLIC_H_ |