4 * Copyright (C) 1998 Alexandre Julliard
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #ifndef __WINE_SERVER_OBJECT_H
22 #define __WINE_SERVER_OBJECT_H
24 #ifdef HAVE_SYS_POLL_H
29 #include "wine/server_protocol.h"
30 #include "wine/list.h"
43 struct wait_queue_entry
;
56 /* operations valid on all objects */
59 /* size of this object type */
61 /* dump the object (for debugging) */
62 void (*dump
)(struct object
*,int);
63 /* add a thread to the object wait queue */
64 int (*add_queue
)(struct object
*,struct wait_queue_entry
*);
65 /* remove a thread from the object wait queue */
66 void (*remove_queue
)(struct object
*,struct wait_queue_entry
*);
67 /* is object signaled? */
68 int (*signaled
)(struct object
*,struct thread
*);
69 /* wait satisfied; return 1 if abandoned */
70 int (*satisfied
)(struct object
*,struct thread
*);
71 /* signal an object */
72 int (*signal
)(struct object
*, unsigned int);
73 /* return an fd object that can be used to read/write from the object */
74 struct fd
*(*get_fd
)(struct object
*);
75 /* lookup a name if an object has a namespace */
76 struct object
*(*lookup_name
)(struct object
*, struct unicode_str
*,unsigned int);
77 /* close a handle to this object */
78 int (*close_handle
)(struct object
*,struct process
*,obj_handle_t
);
79 /* destroy on refcount == 0 */
80 void (*destroy
)(struct object
*);
85 unsigned int refcount
; /* reference count */
86 const struct object_ops
*ops
;
87 struct list wait_queue
;
88 struct object_name
*name
;
94 struct wait_queue_entry
98 struct thread
*thread
;
101 extern void *mem_alloc( size_t size
); /* malloc wrapper */
102 extern void *memdup( const void *data
, size_t len
);
103 extern void *alloc_object( const struct object_ops
*ops
);
104 extern const WCHAR
*get_object_name( struct object
*obj
, size_t *len
);
105 extern void dump_object_name( struct object
*obj
);
106 extern void *create_object( struct namespace *namespace, const struct object_ops
*ops
,
107 const struct unicode_str
*name
, struct object
*parent
);
108 extern void *create_named_object( struct namespace *namespace, const struct object_ops
*ops
,
109 const struct unicode_str
*name
, unsigned int attributes
);
110 extern struct namespace *create_namespace( unsigned int hash_size
);
111 /* grab/release_object can take any pointer, but you better make sure */
112 /* that the thing pointed to starts with a struct object... */
113 extern struct object
*grab_object( void *obj
);
114 extern void release_object( void *obj
);
115 extern struct object
*find_object( const struct namespace *namespace, const struct unicode_str
*name
,
116 unsigned int attributes
);
117 extern int no_add_queue( struct object
*obj
, struct wait_queue_entry
*entry
);
118 extern int no_satisfied( struct object
*obj
, struct thread
*thread
);
119 extern int no_signal( struct object
*obj
, unsigned int access
);
120 extern struct fd
*no_get_fd( struct object
*obj
);
121 extern struct object
*no_lookup_name( struct object
*obj
, struct unicode_str
*name
, unsigned int attributes
);
122 extern int no_close_handle( struct object
*obj
, struct process
*process
, obj_handle_t handle
);
123 extern void no_destroy( struct object
*obj
);
125 extern void dump_objects(void);
128 /* event functions */
132 extern struct event
*create_event( struct directory
*root
, const struct unicode_str
*name
,
133 unsigned int attr
, int manual_reset
, int initial_state
);
134 extern struct event
*get_event_obj( struct process
*process
, obj_handle_t handle
, unsigned int access
);
135 extern void pulse_event( struct event
*event
);
136 extern void set_event( struct event
*event
);
137 extern void reset_event( struct event
*event
);
139 /* mutex functions */
141 extern void abandon_mutexes( struct thread
*thread
);
143 /* serial functions */
145 int get_serial_async_timeout(struct object
*obj
, int type
, int count
);
147 /* socket functions */
149 extern void sock_init(void);
151 /* debugger functions */
153 extern int set_process_debugger( struct process
*process
, struct thread
*debugger
);
154 extern void generate_debug_event( struct thread
*thread
, int code
, void *arg
);
155 extern void generate_startup_debug_events( struct process
*process
, void *entry
);
156 extern void debug_exit_thread( struct thread
*thread
);
158 /* mapping functions */
160 extern int get_page_size(void);
162 /* registry functions */
164 extern void init_registry(void);
165 extern void flush_registry(void);
166 extern void close_registry(void);
168 /* signal functions */
170 extern void start_watchdog(void);
171 extern void stop_watchdog(void);
172 extern int watchdog_triggered(void);
173 extern void init_signals(void);
174 extern void close_signals(void);
178 extern atom_t
add_global_atom( struct winstation
*winstation
, const WCHAR
*str
, size_t len
);
179 extern atom_t
find_global_atom( struct winstation
*winstation
, const WCHAR
*str
, size_t len
);
180 extern int grab_global_atom( struct winstation
*winstation
, atom_t atom
);
181 extern void release_global_atom( struct winstation
*winstation
, atom_t atom
);
183 /* directory functions */
185 extern struct directory
*get_directory_obj( struct process
*process
, obj_handle_t handle
, unsigned int access
);
186 extern struct object
*find_object_dir( struct directory
*root
, const struct unicode_str
*name
,
187 unsigned int attr
, struct unicode_str
*name_left
);
188 extern void *create_named_object_dir( struct directory
*root
, const struct unicode_str
*name
,
189 unsigned int attr
, const struct object_ops
*ops
);
190 extern obj_handle_t
open_object_dir( struct directory
*root
, const struct unicode_str
*name
,
191 unsigned int attr
, const struct object_ops
*ops
,
192 unsigned int access
);
193 extern void init_directories(void);
194 extern void close_directories(void);
196 /* symbolic link functions */
198 extern struct symlink
*create_symlink( struct directory
*root
, const struct unicode_str
*name
,
199 unsigned int attr
, const struct unicode_str
*target
);
202 /* global variables */
204 /* command-line options */
205 extern int debug_level
;
206 extern int master_socket_timeout
;
207 extern int foreground
;
208 extern const char *server_argv0
;
210 /* server start time used for GetTickCount() */
211 extern time_t server_start_time
;
213 /* name space for synchronization objects */
214 extern struct namespace *sync_namespace
;
216 #endif /* __WINE_SERVER_OBJECT_H */