projects / thirdparty / cups.git / blame
| Commit | Line | Data |
|---|---|---|
| c7017ecc MS |
1 | /* |
| 2 | * "$Id$" | |
| 3 | * | |
| 4 | * Private threading definitions for CUPS. | |
| 5 | * | |
| 6 | * Copyright 2009-2010 by Apple Inc. | |
| 7 | * | |
| 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/". | |
| 13 | */ | |
| 14 | ||
| 15 | #ifndef _CUPS_THREAD_PRIVATE_H_ | |
| 16 | # define _CUPS_THREAD_PRIVATE_H_ | |
| 17 | ||
| 18 | /* | |
| 19 | * Include necessary headers... | |
| 20 | */ | |
| 21 | ||
| 22 | # include "config.h" | |
| 23 | ||
| 24 | ||
| 25 | /* | |
| 26 | * C++ magic... | |
| 27 | */ | |
| 28 | ||
| 29 | # ifdef __cplusplus | |
| 30 | extern "C" { | |
| 31 | # endif /* __cplusplus */ | |
| 32 | ||
| 33 | ||
| 34 | # ifdef HAVE_PTHREAD_H | |
| 35 | # include <pthread.h> | |
| 36 | typedef void *(*_cups_thread_func_t)(void *arg); | |
| 37 | typedef pthread_mutex_t _cups_mutex_t; | |
| 38 | typedef pthread_key_t _cups_threadkey_t; | |
| 39 | # define _CUPS_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER | |
| 40 | # define _CUPS_THREADKEY_INITIALIZER -1 | |
| 41 | # define _cupsThreadGetData(k) pthread_getspecific(k) | |
| 42 | # define _cupsThreadSetData(k,p) pthread_setspecific(k,p) | |
| 43 | ||
| 44 | # elif defined(WIN32) | |
| 45 | # include <winsock2.h> | |
| 46 | # include <windows.h> | |
| 47 | typedef void *(__stdcall *_cups_thread_func_t)(void *arg); | |
| 48 | typedef struct _cups_mutex_s | |
| 49 | { | |
| 50 | int m_init; /* Flag for on-demand initialization */ | |
| 51 | CRITICAL_SECTION m_criticalSection; | |
| 52 | /* Win32 Critical Section */ | |
| 53 | } _cups_mutex_t; | |
| 54 | typedef DWORD _cups_threadkey_t; | |
| 55 | # define _CUPS_MUTEX_INITIALIZER { 0, 0 } | |
| 56 | # define _CUPS_THREADKEY_INITIALIZER 0 | |
| 57 | # define _cupsThreadGetData(k) TlsGetValue(k) | |
| 58 | # define _cupsThreadSetData(k,p) TlsSetValue(k,p) | |
| 59 | ||
| 60 | # else | |
| 61 | typedef char _cups_mutex_t; | |
| 62 | typedef void *_cups_threadkey_t; | |
| 63 | # define _CUPS_MUTEX_INITIALIZER 0 | |
| 64 | # define _CUPS_THREADKEY_INITIALIZER (void *)0 | |
| 65 | # define _cupsThreadGetData(k) k | |
| 66 | # define _cupsThreadSetData(k,p) k=p | |
| 67 | # endif /* HAVE_PTHREAD_H */ | |
| 68 | ||
| 69 | ||
| 70 | /* | |
| 71 | * Functions... | |
| 72 | */ | |
| 73 | ||
| 74 | extern void _cupsMutexLock(_cups_mutex_t *mutex); | |
| 75 | extern void _cupsMutexUnlock(_cups_mutex_t *mutex); | |
| 76 | extern int _cupsThreadCreate(_cups_thread_func_t func, void *arg); | |
| 77 | ||
| 78 | ||
| 79 | # ifdef __cplusplus | |
| 80 | } | |
| 81 | # endif /* __cplusplus */ | |
| 82 | #endif /* !_CUPS_THREAD_PRIVATE_H_ */ | |
| 83 | ||
| 84 | /* | |
| 85 | * End of "$Id$". | |
| 86 | */ |