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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 /* map access rights to the specific rights for this object */
76 unsigned int (*map_access)(struct object *, unsigned int);
77 /* lookup a name if an object has a namespace */
78 struct object *(*lookup_name)(struct object *, struct unicode_str *,unsigned int);
79 /* open a file object to access this object */
80 struct object *(*open_file)(struct object *, unsigned int access, unsigned int sharing,
81 unsigned int options);
82 /* close a handle to this object */
83 int (*close_handle)(struct object *,struct process *,obj_handle_t);
84 /* destroy on refcount == 0 */
85 void (*destroy)(struct object *);
90 unsigned int refcount; /* reference count */
91 const struct object_ops *ops;
92 struct list wait_queue;
93 struct object_name *name;
94 struct security_descriptor *sd;
100 struct wait_queue_entry
104 struct thread *thread;
107 extern void *mem_alloc( size_t size ); /* malloc wrapper */
108 extern void *memdup( const void *data, size_t len );
109 extern void *alloc_object( const struct object_ops *ops );
110 extern const WCHAR *get_object_name( struct object *obj, data_size_t *len );
111 extern void dump_object_name( struct object *obj );
112 extern void *create_object( struct namespace *namespace, const struct object_ops *ops,
113 const struct unicode_str *name, struct object *parent );
114 extern void *create_named_object( struct namespace *namespace, const struct object_ops *ops,
115 const struct unicode_str *name, unsigned int attributes );
116 extern void unlink_named_object( struct object *obj );
117 extern void make_object_static( struct object *obj );
118 extern struct namespace *create_namespace( unsigned int hash_size );
119 /* grab/release_object can take any pointer, but you better make sure */
120 /* that the thing pointed to starts with a struct object... */
121 extern struct object *grab_object( void *obj );
122 extern void release_object( void *obj );
123 extern struct object *find_object( const struct namespace *namespace, const struct unicode_str *name,
124 unsigned int attributes );
125 extern int no_add_queue( struct object *obj, struct wait_queue_entry *entry );
126 extern int no_satisfied( struct object *obj, struct thread *thread );
127 extern int no_signal( struct object *obj, unsigned int access );
128 extern struct fd *no_get_fd( struct object *obj );
129 extern unsigned int no_map_access( struct object *obj, unsigned int access );
130 extern struct object *no_lookup_name( struct object *obj, struct unicode_str *name, unsigned int attributes );
131 extern struct object *no_open_file( struct object *obj, unsigned int access, unsigned int sharing,
132 unsigned int options );
133 extern int no_close_handle( struct object *obj, struct process *process, obj_handle_t handle );
134 extern void no_destroy( struct object *obj );
136 extern void dump_objects(void);
137 extern void close_objects(void);
140 /* event functions */
144 extern struct event *create_event( struct directory *root, const struct unicode_str *name,
145 unsigned int attr, int manual_reset, int initial_state );
146 extern struct event *get_event_obj( struct process *process, obj_handle_t handle, unsigned int access );
147 extern void pulse_event( struct event *event );
148 extern void set_event( struct event *event );
149 extern void reset_event( struct event *event );
151 /* mutex functions */
153 extern void abandon_mutexes( struct thread *thread );
155 /* serial functions */
157 int get_serial_async_timeout(struct object *obj, int type, int count);
159 /* socket functions */
161 extern void sock_init(void);
163 /* debugger functions */
165 extern int set_process_debugger( struct process *process, struct thread *debugger );
166 extern void generate_debug_event( struct thread *thread, int code, void *arg );
167 extern void generate_startup_debug_events( struct process *process, void *entry );
168 extern void debug_exit_thread( struct thread *thread );
170 /* mapping functions */
172 extern int get_page_size(void);
174 /* registry functions */
176 extern void init_registry(void);
177 extern void flush_registry(void);
179 /* signal functions */
181 extern void start_watchdog(void);
182 extern void stop_watchdog(void);
183 extern int watchdog_triggered(void);
184 extern void init_signals(void);
188 extern atom_t add_global_atom( struct winstation *winstation, const WCHAR *str, data_size_t len );
189 extern atom_t find_global_atom( struct winstation *winstation, const WCHAR *str, data_size_t len );
190 extern int grab_global_atom( struct winstation *winstation, atom_t atom );
191 extern void release_global_atom( struct winstation *winstation, atom_t atom );
193 /* directory functions */
195 extern struct directory *get_directory_obj( struct process *process, obj_handle_t handle, unsigned int access );
196 extern struct object *find_object_dir( struct directory *root, const struct unicode_str *name,
197 unsigned int attr, struct unicode_str *name_left );
198 extern void *create_named_object_dir( struct directory *root, const struct unicode_str *name,
199 unsigned int attr, const struct object_ops *ops );
200 extern void *open_object_dir( struct directory *root, const struct unicode_str *name,
201 unsigned int attr, const struct object_ops *ops );
202 extern void init_directories(void);
204 /* symbolic link functions */
206 extern struct symlink *create_symlink( struct directory *root, const struct unicode_str *name,
207 unsigned int attr, const struct unicode_str *target );
210 extern void create_named_pipe_device( struct directory *root, const struct unicode_str *name );
211 extern void create_mailslot_device( struct directory *root, const struct unicode_str *name );
213 /* global variables */
215 /* command-line options */
216 extern int debug_level;
217 extern int master_socket_timeout;
218 extern int foreground;
219 extern const char *server_argv0;
221 /* server start time used for GetTickCount() */
222 extern struct timeval server_start_time;
224 #endif /* __WINE_SERVER_OBJECT_H */