xcopy: Add support for /W (pause).
[wine] / include / wine / pthread.h
1 /*
2  * Definitions for Wine pthread emulation
3  *
4  * Copyright 2003 Alexandre Julliard
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20
21 #ifndef __WINE_WINE_PTHREAD_H
22 #define __WINE_WINE_PTHREAD_H
23
24 struct wine_pthread_callbacks;
25
26 #include <signal.h>
27
28 #ifdef HAVE_PTHREAD_H
29
30 #define _GNU_SOURCE
31 #include <pthread.h>
32 #ifdef HAVE_PTHREAD_NP_H
33 #include <pthread_np.h>
34 #endif
35
36 #ifndef HAVE_PTHREAD_RWLOCK_T
37 typedef void *pthread_rwlock_t;
38 #endif
39 #ifndef HAVE_PTHREAD_RWLOCKATTR_T
40 typedef void *pthread_rwlockattr_t;
41 #endif
42
43 struct wine_pthread_callbacks
44 {
45     void *    (*ptr_get_thread_data)(void);
46     void      (*ptr_set_thread_data)(void *data);
47     pthread_t (*ptr_pthread_self)(void);
48     int       (*ptr_pthread_equal)(pthread_t thread1, pthread_t thread2);
49     int       (*ptr_pthread_create)(pthread_t* thread, const pthread_attr_t* attr,
50                                     void* (*start_routine)(void *), void* arg);
51     int       (*ptr_pthread_cancel)(pthread_t thread);
52     int       (*ptr_pthread_join)(pthread_t thread, void **value_ptr);
53     int       (*ptr_pthread_detach)(pthread_t thread);
54     void      (*ptr_pthread_exit)(void *retval, char *currentframe);
55     int       (*ptr_pthread_mutex_init)(pthread_mutex_t *mutex, const pthread_mutexattr_t *mutexattr);
56     int       (*ptr_pthread_mutex_lock)(pthread_mutex_t *mutex);
57     int       (*ptr_pthread_mutex_trylock)(pthread_mutex_t *mutex);
58     int       (*ptr_pthread_mutex_unlock)(pthread_mutex_t *mutex);
59     int       (*ptr_pthread_mutex_destroy)(pthread_mutex_t *mutex);
60     int       (*ptr_pthread_rwlock_init)(pthread_rwlock_t *rwlock,
61                                          const pthread_rwlockattr_t *rwlock_attr);
62     int       (*ptr_pthread_rwlock_destroy)(pthread_rwlock_t *rwlock);
63     int       (*ptr_pthread_rwlock_rdlock)(pthread_rwlock_t *rwlock);
64     int       (*ptr_pthread_rwlock_tryrdlock)(pthread_rwlock_t *rwlock);
65     int       (*ptr_pthread_rwlock_wrlock)(pthread_rwlock_t *rwlock);
66     int       (*ptr_pthread_rwlock_trywrlock)(pthread_rwlock_t *rwlock);
67     int       (*ptr_pthread_rwlock_unlock)(pthread_rwlock_t *rwlock);
68     int       (*ptr_pthread_cond_init)(pthread_cond_t *cond, const pthread_condattr_t *cond_attr);
69     int       (*ptr_pthread_cond_destroy)(pthread_cond_t *cond);
70     int       (*ptr_pthread_cond_signal)(pthread_cond_t *cond);
71     int       (*ptr_pthread_cond_broadcast)(pthread_cond_t *cond);
72     int       (*ptr_pthread_cond_wait)(pthread_cond_t *cond, pthread_mutex_t *mutex);
73     int       (*ptr_pthread_cond_timedwait)(pthread_cond_t *cond, pthread_mutex_t *mutex,
74                                             const struct timespec *abstime);
75 };
76
77 #endif /* HAVE_PTHREAD_H */
78
79 /* thread information used to creating and exiting threads */
80 struct wine_pthread_thread_info
81 {
82     void          *stack_base;  /* base address of the stack */
83     size_t         stack_size;  /* size of the stack */
84     void          *teb_base;    /* base address of the TEB */
85     size_t         teb_size;    /* size of the TEB (possibly including signal stack) */
86     unsigned short teb_sel;     /* selector to use for TEB */
87     int            pid;         /* Unix process id */
88     int            tid;         /* Unix thread id */
89     void         (*entry)( struct wine_pthread_thread_info *info );  /* thread entry point */
90     long           exit_status; /* thread exit status when calling wine_pthread_exit_thread */
91 };
92
93 struct wine_pthread_functions
94 {
95     void   (*init_process)( const struct wine_pthread_callbacks *callbacks, size_t size );
96     void   (*init_thread)( struct wine_pthread_thread_info *info );
97     int    (*create_thread)( struct wine_pthread_thread_info *info );
98     void   (*init_current_teb)( struct wine_pthread_thread_info *info );
99     void * (*get_current_teb)(void);
100 #ifdef __GNUC__
101     void   (* __attribute__((noreturn)) exit_thread)( struct wine_pthread_thread_info *info );
102     void   (* __attribute__((noreturn)) abort_thread)( long status );
103 #else
104     void   (*exit_thread)( struct wine_pthread_thread_info *info );
105     void   (*abort_thread)( long status );
106 #endif
107     int    (*sigprocmask)( int how, const sigset_t *newset, sigset_t *oldset );
108 };
109
110 extern void wine_pthread_get_functions( struct wine_pthread_functions *functions, size_t size );
111 extern void wine_pthread_set_functions( const struct wine_pthread_functions *functions, size_t size );
112
113 #endif  /* __WINE_WINE_PTHREAD_H */