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Diffstat (limited to 'include/cutils/threads.h')
| -rw-r--r-- | include/cutils/threads.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/include/cutils/threads.h b/include/cutils/threads.h deleted file mode 100644 index acf8f4843..000000000 --- a/include/cutils/threads.h +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright (C) 2007 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. - */ - -#ifndef _LIBS_CUTILS_THREADS_H -#define _LIBS_CUTILS_THREADS_H - -#ifdef __cplusplus -extern "C" { -#endif - -/***********************************************************************/ -/***********************************************************************/ -/***** *****/ -/***** local thread storage *****/ -/***** *****/ -/***********************************************************************/ -/***********************************************************************/ - -#ifdef HAVE_PTHREADS - -#include <pthread.h> - -typedef struct { - pthread_mutex_t lock; - int has_tls; - pthread_key_t tls; - -} thread_store_t; - -#define THREAD_STORE_INITIALIZER { PTHREAD_MUTEX_INITIALIZER, 0, 0 } - -#elif defined HAVE_WIN32_THREADS - -#include <windows.h> - -typedef struct { - int lock_init; - int has_tls; - DWORD tls; - CRITICAL_SECTION lock; - -} thread_store_t; - -#define THREAD_STORE_INITIALIZER { 0, 0, 0, {0, 0, 0, 0, 0, 0} } - -#else -# error "no thread_store_t implementation for your platform !!" -#endif - -typedef void (*thread_store_destruct_t)(void* value); - -extern void* thread_store_get(thread_store_t* store); - -extern void thread_store_set(thread_store_t* store, - void* value, - thread_store_destruct_t destroy); - -/***********************************************************************/ -/***********************************************************************/ -/***** *****/ -/***** mutexes *****/ -/***** *****/ -/***********************************************************************/ -/***********************************************************************/ - -#ifdef HAVE_PTHREADS - -typedef pthread_mutex_t mutex_t; - -#define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER - -static __inline__ void mutex_lock(mutex_t* lock) -{ - pthread_mutex_lock(lock); -} -static __inline__ void mutex_unlock(mutex_t* lock) -{ - pthread_mutex_unlock(lock); -} -static __inline__ int mutex_init(mutex_t* lock) -{ - return pthread_mutex_init(lock, NULL); -} -static __inline__ void mutex_destroy(mutex_t* lock) -{ - pthread_mutex_destroy(lock); -} -#endif - -#ifdef HAVE_WIN32_THREADS -typedef struct { - int init; - CRITICAL_SECTION lock[1]; -} mutex_t; - -#define MUTEX_INITIALIZER { 0, {{ NULL, 0, 0, NULL, NULL, 0 }} } - -static __inline__ void mutex_lock(mutex_t* lock) -{ - if (!lock->init) { - lock->init = 1; - InitializeCriticalSection( lock->lock ); - lock->init = 2; - } else while (lock->init != 2) - Sleep(10); - - EnterCriticalSection(lock->lock); -} - -static __inline__ void mutex_unlock(mutex_t* lock) -{ - LeaveCriticalSection(lock->lock); -} -static __inline__ int mutex_init(mutex_t* lock) -{ - InitializeCriticalSection(lock->lock); - lock->init = 2; - return 0; -} -static __inline__ void mutex_destroy(mutex_t* lock) -{ - if (lock->init) { - lock->init = 0; - DeleteCriticalSection(lock->lock); - } -} -#endif - -#ifdef __cplusplus -} -#endif - -#endif /* _LIBS_CUTILS_THREADS_H */ |