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1.1 root 1: /* threadwrap.h */
2:
3: /* Thread-related cross-platform development wrappers */
4:
5: /* $Id: threadwrap.h,v 1.34 2006/02/24 20:12:19 deuce Exp $ */
6:
7: /****************************************************************************
8: * @format.tab-size 4 (Plain Text/Source Code File Header) *
9: * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
10: * *
11: * Copyright 2005 Rob Swindell - http://www.synchro.net/copyright.html *
12: * *
13: * This library is free software; you can redistribute it and/or *
14: * modify it under the terms of the GNU Lesser General Public License *
15: * as published by the Free Software Foundation; either version 2 *
16: * of the License, or (at your option) any later version. *
17: * See the GNU Lesser General Public License for more details: lgpl.txt or *
18: * http://www.fsf.org/copyleft/lesser.html *
19: * *
20: * Anonymous FTP access to the most recent released source is available at *
21: * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
22: * *
23: * Anonymous CVS access to the development source and modification history *
24: * is available at cvs.synchro.net:/cvsroot/sbbs, example: *
25: * cvs -d :pserver:[email protected]:/cvsroot/sbbs login *
26: * (just hit return, no password is necessary) *
27: * cvs -d :pserver:[email protected]:/cvsroot/sbbs checkout src *
28: * *
29: * For Synchronet coding style and modification guidelines, see *
30: * http://www.synchro.net/source.html *
31: * *
32: * You are encouraged to submit any modifications (preferably in Unix diff *
33: * format) via e-mail to [email protected] *
34: * *
35: * Note: If this box doesn't appear square, then you need to fix your tabs. *
36: ****************************************************************************/
37:
38: #ifndef _THREADWRAP_H
39: #define _THREADWRAP_H
40:
41: #include "gen_defs.h" /* HANDLE */
42: #include "wrapdll.h" /* DLLEXPORT and DLLCALL */
43:
44: #if defined(__cplusplus)
45: extern "C" {
46: #endif
47:
48: #if defined(__unix__)
49:
50: #include <sys/param.h>
51: #include <pthread.h> /* POSIX threads and mutexes */
52: #include <unistd.h> /* _POSIX_THREADS definition on FreeBSD (at least) */
53:
54: /* Win32 thread API wrappers */
55: ulong _beginthread(void( *start_address )( void * )
56: ,unsigned stack_size, void *arglist);
57:
58: #define GetCurrentThreadId() pthread_self()
59:
60: #elif defined(_WIN32)
61:
62: #include <process.h> /* _beginthread */
63: #include <limits.h> /* INT_MAX */
64: #include <errno.h> /* EAGAIN and EBUSY */
65:
66: /* POSIX threads */
67: typedef DWORD pthread_t;
68: #define pthread_self() GetCurrentThreadId()
69:
70: /* POSIX mutexes */
71: #ifdef PTHREAD_MUTEX_AS_WIN32_MUTEX /* Much slower/heavier than critical sections */
72:
73: typedef HANDLE pthread_mutex_t;
74:
75: #else /* Implemented as Win32 Critical Sections */
76:
77: typedef CRITICAL_SECTION pthread_mutex_t;
78:
79: #endif
80:
81: #elif defined(__OS2__)
82:
83: /* POSIX mutexes */
84: typedef TID pthread_t;
85: typedef HEV pthread_mutex_t;
86:
87: #else
88:
89: #error "Need thread wrappers."
90:
91: #endif
92:
93: /****************************************************************************/
94: /* Wrappers for POSIX thread (pthread) mutexes */
95: /****************************************************************************/
96:
97: pthread_mutex_t pthread_mutex_initializer(void);
98:
99: #if defined(_POSIX_THREADS)
100:
101: #ifdef _DEBUG
102: #if defined (__FreeBSD__) || defined (__OpenBSD__)
103: #include <pthread_np.h>
104: #define SetThreadName(c) pthread_set_name_np(pthread_self(),c)
105: #else
106: #define SetThreadName(c)
107: #endif
108: #else
109: #define SetThreadName(c)
110: #endif
111:
112: #else
113:
114: int pthread_mutex_init(pthread_mutex_t*, void* attr);
115: int pthread_mutex_lock(pthread_mutex_t*);
116: int pthread_mutex_trylock(pthread_mutex_t*);
117: int pthread_mutex_unlock(pthread_mutex_t*);
118: int pthread_mutex_destroy(pthread_mutex_t*);
119:
120: #define PTHREAD_MUTEX_INITIALIZER pthread_mutex_initializer()
121: #define SetThreadName(c)
122:
123: #endif
124:
125: #if defined(__cplusplus)
126: }
127: #endif
128:
129: #include "semwrap.h"
130:
131: #endif /* Don't add anything after this line */
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