4 * Private threading definitions for CUPS.
6 * Copyright 2009-2014 by Apple Inc.
8 * These coded instructions, statements, and computer programs are the
9 * property of Apple Inc. and are protected by Federal copyright
10 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
11 * which should have been included with this file. If this file is
12 * file is missing or damaged, see the license at "http://www.cups.org/".
14 * This file is subject to the Apple OS-Developed Software exception.
17 #ifndef _CUPS_THREAD_PRIVATE_H_
18 # define _CUPS_THREAD_PRIVATE_H_
21 * Include necessary headers...
33 # endif /* __cplusplus */
36 # ifdef HAVE_PTHREAD_H
38 typedef void *(*_cups_thread_func_t
)(void *arg
);
39 typedef pthread_mutex_t _cups_mutex_t
;
40 typedef pthread_rwlock_t _cups_rwlock_t
;
41 typedef pthread_key_t _cups_threadkey_t
;
42 # define _CUPS_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
43 # define _CUPS_RWLOCK_INITIALIZER PTHREAD_RWLOCK_INITIALIZER
44 # define _CUPS_THREADKEY_INITIALIZER 0
45 # define _cupsThreadGetData(k) pthread_getspecific(k)
46 # define _cupsThreadSetData(k,p) pthread_setspecific(k,p)
49 # include <winsock2.h>
51 typedef void *(__stdcall
*_cups_thread_func_t
)(void *arg
);
52 typedef struct _cups_mutex_s
54 int m_init
; /* Flag for on-demand initialization */
55 CRITICAL_SECTION m_criticalSection
;
56 /* Win32 Critical Section */
58 typedef _cups_mutex_t _cups_rwlock_t
; /* TODO: Implement Win32 reader/writer lock */
59 typedef DWORD _cups_threadkey_t
;
60 # define _CUPS_MUTEX_INITIALIZER { 0, 0 }
61 # define _CUPS_RWLOCK_INITIALIZER { 0, 0 }
62 # define _CUPS_THREADKEY_INITIALIZER 0
63 # define _cupsThreadGetData(k) TlsGetValue(k)
64 # define _cupsThreadSetData(k,p) TlsSetValue(k,p)
67 typedef void *(*_cups_thread_func_t
)(void *arg
);
68 typedef char _cups_mutex_t
;
69 typedef char _cups_rwlock_t
;
70 typedef void *_cups_threadkey_t
;
71 # define _CUPS_MUTEX_INITIALIZER 0
72 # define _CUPS_RWLOCK_INITIALIZER 0
73 # define _CUPS_THREADKEY_INITIALIZER (void *)0
74 # define _cupsThreadGetData(k) k
75 # define _cupsThreadSetData(k,p) k=p
76 # endif /* HAVE_PTHREAD_H */
83 extern void _cupsMutexInit(_cups_mutex_t
*mutex
);
84 extern void _cupsMutexLock(_cups_mutex_t
*mutex
);
85 extern void _cupsMutexUnlock(_cups_mutex_t
*mutex
);
86 extern void _cupsRWInit(_cups_rwlock_t
*rwlock
);
87 extern void _cupsRWLockRead(_cups_rwlock_t
*rwlock
);
88 extern void _cupsRWLockWrite(_cups_rwlock_t
*rwlock
);
89 extern void _cupsRWUnlock(_cups_rwlock_t
*rwlock
);
90 extern int _cupsThreadCreate(_cups_thread_func_t func
, void *arg
);
95 # endif /* __cplusplus */
96 #endif /* !_CUPS_THREAD_PRIVATE_H_ */