| // 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. |
| |
| // Defines the pthread versions of Starboard synchronization primitives and the |
| // static initializers for those primitives. |
| |
| #ifndef STARBOARD_SHARED_PTHREAD_TYPES_PUBLIC_H_ |
| #define STARBOARD_SHARED_PTHREAD_TYPES_PUBLIC_H_ |
| |
| #include "starboard/types.h" |
| |
| #include <pthread.h> |
| |
| #include "starboard/shared/starboard/lazy_initialization_public.h" |
| |
| // --- SbConditionVariable --- |
| |
| // Transparent Condition Variable handle. |
| // It is customized from the plain pthread_cont_t object because we |
| // need to ensure that each condition variable is initialized to use |
| // CLOCK_MONOTONIC, which is not the default (and the default is used |
| // when PTHREAD_COND_INITIALIZER is set). |
| typedef struct SbConditionVariable { |
| InitializedState initialized_state; |
| pthread_cond_t condition; |
| } SbConditionVariable; |
| |
| // Condition Variable static initializer. |
| #define SB_CONDITION_VARIABLE_INITIALIZER \ |
| { INITIALIZED_STATE_UNINITIALIZED, 0 } |
| |
| // --- SbMutex --- |
| |
| // Transparent Mutex handle. |
| typedef pthread_mutex_t SbMutex; |
| |
| // Mutex static initializer. |
| #define SB_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER |
| |
| // --- SbOnce --- |
| |
| // Transparent Once control handle. |
| typedef pthread_once_t SbOnceControl; |
| |
| // Once static initializer. |
| #define SB_ONCE_INITIALIZER PTHREAD_ONCE_INIT |
| |
| // --- SbThread --- |
| |
| // Transparent pthread handle. |
| typedef pthread_t SbThread; |
| |
| // Well-defined constant value to mean "no thread handle." |
| #define kSbThreadInvalid (SbThread)-1 |
| |
| #endif // STARBOARD_SHARED_PTHREAD_TYPES_PUBLIC_H_ |