4 * Copyright (C) 1998 Alexandre Julliard
7 #ifndef __WINE_SERVER_OBJECT_H
8 #define __WINE_SERVER_OBJECT_H
10 #ifndef __WINE_SERVER__
11 #error This file can only be used in the Wine server
26 struct wait_queue_entry;
28 /* operations valid on all objects */
31 /* size of this object type */
33 /* dump the object (for debugging) */
34 void (*dump)(struct object *,int);
35 /* add a thread to the object wait queue */
36 int (*add_queue)(struct object *,struct wait_queue_entry *);
37 /* remove a thread from the object wait queue */
38 void (*remove_queue)(struct object *,struct wait_queue_entry *);
39 /* is object signaled? */
40 int (*signaled)(struct object *,struct thread *);
41 /* wait satisfied; return 1 if abandoned */
42 int (*satisfied)(struct object *,struct thread *);
43 /* return a Unix fd that can be used to read from the object */
44 int (*get_read_fd)(struct object *);
45 /* return a Unix fd that can be used to write to the object */
46 int (*get_write_fd)(struct object *);
47 /* flush the object buffers */
48 int (*flush)(struct object *);
49 /* get file information */
50 int (*get_file_info)(struct object *,struct get_file_info_request *);
51 /* destroy on refcount == 0 */
52 void (*destroy)(struct object *);
57 unsigned int refcount;
58 const struct object_ops *ops;
59 struct wait_queue_entry *head;
60 struct wait_queue_entry *tail;
61 struct object_name *name;
68 extern void *mem_alloc( size_t size ); /* malloc wrapper */
69 extern char *mem_strdup( const char *str );
70 extern void *alloc_object( const struct object_ops *ops );
71 extern const char *get_object_name( struct object *obj );
72 extern void *create_named_object( const struct object_ops *ops, const char *name, size_t len );
73 /* grab/release_object can take any pointer, but you better make sure */
74 /* that the thing pointed to starts with a struct object... */
75 extern struct object *grab_object( void *obj );
76 extern void release_object( void *obj );
77 extern struct object *find_object( const char *name, size_t len );
78 extern int no_add_queue( struct object *obj, struct wait_queue_entry *entry );
79 extern int no_satisfied( struct object *obj, struct thread *thread );
80 extern int no_read_fd( struct object *obj );
81 extern int no_write_fd( struct object *obj );
82 extern int no_flush( struct object *obj );
83 extern int no_get_file_info( struct object *obj, struct get_file_info_request *info );
84 extern void no_destroy( struct object *obj );
85 extern void default_select_event( int event, void *private );
87 extern void dump_objects(void);
90 /* select functions */
94 #define EXCEPT_EVENT 4
99 void (*func)(int event, void *private); /* callback function */
100 void *private; /* callback private data */
103 extern void register_select_user( struct select_user *user );
104 extern void unregister_select_user( struct select_user *user );
105 extern void set_select_events( struct select_user *user, int events );
106 extern int check_select_events( struct select_user *user, int events );
107 extern void select_loop(void);
109 /* timeout functions */
113 typedef void (*timeout_callback)( void *private );
115 extern struct timeout_user *add_timeout_user( struct timeval *when,
116 timeout_callback func, void *private );
117 extern void remove_timeout_user( struct timeout_user *user );
118 extern void make_timeout( struct timeval *when, int timeout );
120 /* socket functions */
124 extern struct client *add_client( int client_fd, struct thread *self );
125 extern void remove_client( struct client *client, int exit_code );
126 extern void client_pass_fd( struct client *client, int pass_fd );
127 extern void client_reply( struct client *client, unsigned int res );
129 /* event functions */
133 extern struct event *get_event_obj( struct process *process, int handle, unsigned int access );
134 extern void pulse_event( struct event *event );
135 extern void set_event( struct event *event );
136 extern void reset_event( struct event *event );
138 /* mutex functions */
140 extern void abandon_mutexes( struct thread *thread );
144 extern struct file *get_file_obj( struct process *process, int handle,
145 unsigned int access );
146 extern int file_get_mmap_fd( struct file *file );
147 extern int grow_file( struct file *file, int size_high, int size_low );
148 extern int create_anonymous_file(void);
149 extern struct file *create_temp_file( int access );
150 extern void file_set_error(void);
152 /* console functions */
154 extern int alloc_console( struct process *process );
155 extern int free_console( struct process *process );
157 /* debugger functions */
159 extern int debugger_attach( struct process *process, struct thread *debugger );
160 extern void debug_exit_thread( struct thread *thread, int exit_code );
162 extern int debug_level;
164 #endif /* __WINE_SERVER_OBJECT_H */