162 lines
3.1 KiB
C
162 lines
3.1 KiB
C
|
/**
|
||
|
|
* WinPR: Windows Portable Runtime
|
||
|
|
* Synchronization Functions
|
||
|
|
*
|
||
|
|
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
||
|
|
*
|
||
|
|
* 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 WINPR_SYNCH_PRIVATE_H
|
||
|
|
#define WINPR_SYNCH_PRIVATE_H
|
||
|
|
|
||
|
|
#ifdef HAVE_CONFIG_H
|
||
|
|
#include "config.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <winpr/platform.h>
|
||
|
|
|
||
|
|
#include <winpr/synch.h>
|
||
|
|
|
||
|
|
#include "../handle/handle.h"
|
||
|
|
#include "../thread/apc.h"
|
||
|
|
#include "event.h"
|
||
|
|
|
||
|
|
#ifndef _WIN32
|
||
|
|
|
||
|
|
#define WINPR_PIPE_SEMAPHORE 1
|
||
|
|
|
||
|
|
#if defined __APPLE__
|
||
|
|
#include <pthread.h>
|
||
|
|
#include <sys/time.h>
|
||
|
|
#include <semaphore.h>
|
||
|
|
#include <mach/mach.h>
|
||
|
|
#include <mach/semaphore.h>
|
||
|
|
#include <mach/task.h>
|
||
|
|
#define winpr_sem_t semaphore_t
|
||
|
|
#else
|
||
|
|
#include <pthread.h>
|
||
|
|
#include <semaphore.h>
|
||
|
|
#define winpr_sem_t sem_t
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct winpr_mutex
|
||
|
|
{
|
||
|
|
WINPR_HANDLE_DEF();
|
||
|
|
char* name;
|
||
|
|
pthread_mutex_t mutex;
|
||
|
|
};
|
||
|
|
typedef struct winpr_mutex WINPR_MUTEX;
|
||
|
|
|
||
|
|
struct winpr_semaphore
|
||
|
|
{
|
||
|
|
WINPR_HANDLE_DEF();
|
||
|
|
|
||
|
|
int pipe_fd[2];
|
||
|
|
winpr_sem_t* sem;
|
||
|
|
};
|
||
|
|
typedef struct winpr_semaphore WINPR_SEMAPHORE;
|
||
|
|
|
||
|
|
#ifdef HAVE_SYS_TIMERFD_H
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <sys/timerfd.h>
|
||
|
|
#define TIMER_IMPL_TIMERFD
|
||
|
|
|
||
|
|
#elif defined(WITH_POSIX_TIMER)
|
||
|
|
#include <fcntl.h>
|
||
|
|
#define TIMER_IMPL_POSIX
|
||
|
|
|
||
|
|
#elif defined(__APPLE__)
|
||
|
|
#define TIMER_IMPL_DISPATCH
|
||
|
|
#include <dispatch/dispatch.h>
|
||
|
|
#else
|
||
|
|
#error missing timer implementation
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct winpr_timer
|
||
|
|
{
|
||
|
|
WINPR_HANDLE_DEF();
|
||
|
|
|
||
|
|
int fd;
|
||
|
|
BOOL bInit;
|
||
|
|
LONG lPeriod;
|
||
|
|
BOOL bManualReset;
|
||
|
|
PTIMERAPCROUTINE pfnCompletionRoutine;
|
||
|
|
LPVOID lpArgToCompletionRoutine;
|
||
|
|
|
||
|
|
#ifdef TIMER_IMPL_TIMERFD
|
||
|
|
struct itimerspec timeout;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef TIMER_IMPL_POSIX
|
||
|
|
WINPR_EVENT_IMPL event;
|
||
|
|
timer_t tid;
|
||
|
|
struct itimerspec timeout;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef TIMER_IMPL_DISPATCH
|
||
|
|
WINPR_EVENT_IMPL event;
|
||
|
|
dispatch_queue_t queue;
|
||
|
|
dispatch_source_t source;
|
||
|
|
BOOL running;
|
||
|
|
#endif
|
||
|
|
char* name;
|
||
|
|
|
||
|
|
WINPR_APC_ITEM apcItem;
|
||
|
|
};
|
||
|
|
typedef struct winpr_timer WINPR_TIMER;
|
||
|
|
|
||
|
|
typedef struct winpr_timer_queue_timer WINPR_TIMER_QUEUE_TIMER;
|
||
|
|
|
||
|
|
struct winpr_timer_queue
|
||
|
|
{
|
||
|
|
WINPR_HANDLE_DEF();
|
||
|
|
|
||
|
|
pthread_t thread;
|
||
|
|
pthread_attr_t attr;
|
||
|
|
pthread_mutex_t mutex;
|
||
|
|
pthread_cond_t cond;
|
||
|
|
pthread_mutex_t cond_mutex;
|
||
|
|
struct sched_param param;
|
||
|
|
|
||
|
|
BOOL bCancelled;
|
||
|
|
WINPR_TIMER_QUEUE_TIMER* activeHead;
|
||
|
|
WINPR_TIMER_QUEUE_TIMER* inactiveHead;
|
||
|
|
};
|
||
|
|
typedef struct winpr_timer_queue WINPR_TIMER_QUEUE;
|
||
|
|
|
||
|
|
struct winpr_timer_queue_timer
|
||
|
|
{
|
||
|
|
WINPR_HANDLE_DEF();
|
||
|
|
|
||
|
|
ULONG Flags;
|
||
|
|
DWORD DueTime;
|
||
|
|
DWORD Period;
|
||
|
|
PVOID Parameter;
|
||
|
|
WAITORTIMERCALLBACK Callback;
|
||
|
|
|
||
|
|
int FireCount;
|
||
|
|
|
||
|
|
struct timespec StartTime;
|
||
|
|
struct timespec ExpirationTime;
|
||
|
|
|
||
|
|
WINPR_TIMER_QUEUE* timerQueue;
|
||
|
|
WINPR_TIMER_QUEUE_TIMER* next;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* WINPR_SYNCH_PRIVATE_H */
|