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/*
* "$Id: thread-private.h 11627 2014-02-20 16:15:09Z msweet $"
*
* Private threading definitions for CUPS.
*
* Copyright 2009-2014 by Apple Inc.
*
* These coded instructions, statements, and computer programs are the
* property of Apple Inc. and are protected by Federal copyright
* law. Distribution and use rights are outlined in the file "LICENSE.txt"
* which should have been included with this file. If this file is
* file is missing or damaged, see the license at "http://www.cups.org/".
*
* This file is subject to the Apple OS-Developed Software exception.
*/
#ifndef _CUPS_THREAD_PRIVATE_H_
# define _CUPS_THREAD_PRIVATE_H_
/*
* Include necessary headers...
*/
# include "config.h"
/*
* C++ magic...
*/
# ifdef __cplusplus
extern "C" {
# endif /* __cplusplus */
# ifdef HAVE_PTHREAD_H
# include <pthread.h>
typedef void *(*_cups_thread_func_t)(void *arg);
typedef pthread_mutex_t _cups_mutex_t;
typedef pthread_rwlock_t _cups_rwlock_t;
typedef pthread_key_t _cups_threadkey_t;
# define _CUPS_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
# define _CUPS_RWLOCK_INITIALIZER PTHREAD_RWLOCK_INITIALIZER
# define _CUPS_THREADKEY_INITIALIZER 0
# define _cupsThreadGetData(k) pthread_getspecific(k)
# define _cupsThreadSetData(k,p) pthread_setspecific(k,p)
# elif defined(WIN32)
# include <winsock2.h>
# include <windows.h>
typedef void *(__stdcall *_cups_thread_func_t)(void *arg);
typedef struct _cups_mutex_s
{
int m_init; /* Flag for on-demand initialization */
CRITICAL_SECTION m_criticalSection;
/* Win32 Critical Section */
} _cups_mutex_t;
typedef _cups_mutex_t _cups_rwlock_t; /* TODO: Implement Win32 reader/writer lock */
typedef DWORD _cups_threadkey_t;
# define _CUPS_MUTEX_INITIALIZER { 0, 0 }
# define _CUPS_RWLOCK_INITIALIZER { 0, 0 }
# define _CUPS_THREADKEY_INITIALIZER 0
# define _cupsThreadGetData(k) TlsGetValue(k)
# define _cupsThreadSetData(k,p) TlsSetValue(k,p)
# else
typedef void *(*_cups_thread_func_t)(void *arg);
typedef char _cups_mutex_t;
typedef char _cups_rwlock_t;
typedef void *_cups_threadkey_t;
# define _CUPS_MUTEX_INITIALIZER 0
# define _CUPS_RWLOCK_INITIALIZER 0
# define _CUPS_THREADKEY_INITIALIZER (void *)0
# define _cupsThreadGetData(k) k
# define _cupsThreadSetData(k,p) k=p
# endif /* HAVE_PTHREAD_H */
/*
* Functions...
*/
extern void _cupsMutexInit(_cups_mutex_t *mutex);
extern void _cupsMutexLock(_cups_mutex_t *mutex);
extern void _cupsMutexUnlock(_cups_mutex_t *mutex);
extern void _cupsRWInit(_cups_rwlock_t *rwlock);
extern void _cupsRWLockRead(_cups_rwlock_t *rwlock);
extern void _cupsRWLockWrite(_cups_rwlock_t *rwlock);
extern void _cupsRWUnlock(_cups_rwlock_t *rwlock);
extern int _cupsThreadCreate(_cups_thread_func_t func, void *arg);
# ifdef __cplusplus
}
# endif /* __cplusplus */
#endif /* !_CUPS_THREAD_PRIVATE_H_ */
/*
* End of "$Id: thread-private.h 11627 2014-02-20 16:15:09Z msweet $".
*/
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