|  | /* | 
|  | * Copyright (C) 2012 The Android Open Source Project | 
|  | * | 
|  | * 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. | 
|  | */ | 
|  |  | 
|  | #pragma once | 
|  |  | 
|  | #define _REENTRANT | 
|  |  | 
|  | #include <pthread.h> | 
|  | #include <signal.h> | 
|  |  | 
|  | // | 
|  | // Map NetBSD libc internal locking onto regular pthread locking. | 
|  | // | 
|  |  | 
|  | #define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER | 
|  | #define mutex_t pthread_mutex_t | 
|  | #define mutex_lock(x) pthread_mutex_lock(x) | 
|  | #define mutex_unlock(x) pthread_mutex_unlock(x) |