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 /* returns the security descriptor of the object */
78 struct security_descriptor *(*get_sd)( struct object * );
79 /* sets the security descriptor of the object */
80 int (*set_sd)( struct object *, const struct security_descriptor *, unsigned int );
81 /* lookup a name if an object has a namespace */
82 struct object *(*lookup_name)(struct object *, struct unicode_str *,unsigned int);
83 /* open a file object to access this object */
84 struct object *(*open_file)(struct object *, unsigned int access, unsigned int sharing,
85 unsigned int options);
86 /* close a handle to this object */
87 int (*close_handle)(struct object *,struct process *,obj_handle_t);
88 /* destroy on refcount == 0 */
89 void (*destroy)(struct object *);
94 unsigned int refcount; /* reference count */
95 const struct object_ops *ops;
96 struct list wait_queue;
97 struct object_name *name;
98 struct security_descriptor *sd;
100 struct list obj_list;
104 struct wait_queue_entry
108 struct thread *thread;
111 extern void *mem_alloc( size_t size ); /* malloc wrapper */
112 extern void *memdup( const void *data, size_t len );
113 extern void *alloc_object( const struct object_ops *ops );
114 extern const WCHAR *get_object_name( struct object *obj, data_size_t *len );
115 extern void dump_object_name( struct object *obj );
116 extern void *create_object( struct namespace *namespace, const struct object_ops *ops,
117 const struct unicode_str *name, struct object *parent );
118 extern void *create_named_object( struct namespace *namespace, const struct object_ops *ops,
119 const struct unicode_str *name, unsigned int attributes );
120 extern void unlink_named_object( struct object *obj );
121 extern void make_object_static( struct object *obj );
122 extern struct namespace *create_namespace( unsigned int hash_size );
123 /* grab/release_object can take any pointer, but you better make sure */
124 /* that the thing pointed to starts with a struct object... */
125 extern struct object *grab_object( void *obj );
126 extern void release_object( void *obj );
127 extern struct object *find_object( const struct namespace *namespace, const struct unicode_str *name,
128 unsigned int attributes );
129 extern int no_add_queue( struct object *obj, struct wait_queue_entry *entry );
130 extern int no_satisfied( struct object *obj, struct thread *thread );
131 extern int no_signal( struct object *obj, unsigned int access );
132 extern struct fd *no_get_fd( struct object *obj );
133 extern unsigned int no_map_access( struct object *obj, unsigned int access );
134 extern struct security_descriptor *default_get_sd( struct object *obj );
135 extern int default_set_sd( struct object *obj, const struct security_descriptor *sd, unsigned int set_info );
136 extern struct object *no_lookup_name( struct object *obj, struct unicode_str *name, unsigned int attributes );
137 extern struct object *no_open_file( struct object *obj, unsigned int access, unsigned int sharing,
138 unsigned int options );
139 extern int no_close_handle( struct object *obj, struct process *process, obj_handle_t handle );
140 extern void no_destroy( struct object *obj );
142 extern void dump_objects(void);
143 extern void close_objects(void);
146 /* event functions */
150 extern struct event *create_event( struct directory *root, const struct unicode_str *name,
151 unsigned int attr, int manual_reset, int initial_state,
152 const struct security_descriptor *sd );
153 extern struct event *get_event_obj( struct process *process, obj_handle_t handle, unsigned int access );
154 extern void pulse_event( struct event *event );
155 extern void set_event( struct event *event );
156 extern void reset_event( struct event *event );
158 /* mutex functions */
160 extern void abandon_mutexes( struct thread *thread );
162 /* serial functions */
164 int get_serial_async_timeout(struct object *obj, int type, int count);
166 /* socket functions */
168 extern void sock_init(void);
170 /* debugger functions */
172 extern int set_process_debugger( struct process *process, struct thread *debugger );
173 extern void generate_debug_event( struct thread *thread, int code, void *arg );
174 extern void generate_startup_debug_events( struct process *process, void *entry );
175 extern void debug_exit_thread( struct thread *thread );
177 /* mapping functions */
179 extern int get_page_size(void);
181 /* registry functions */
183 extern void init_registry(void);
184 extern void flush_registry(void);
186 /* signal functions */
188 extern void start_watchdog(void);
189 extern void stop_watchdog(void);
190 extern int watchdog_triggered(void);
191 extern void init_signals(void);
195 extern atom_t add_global_atom( struct winstation *winstation, const WCHAR *str, data_size_t len );
196 extern atom_t find_global_atom( struct winstation *winstation, const WCHAR *str, data_size_t len );
197 extern int grab_global_atom( struct winstation *winstation, atom_t atom );
198 extern void release_global_atom( struct winstation *winstation, atom_t atom );
200 /* directory functions */
202 extern struct directory *get_directory_obj( struct process *process, obj_handle_t handle, unsigned int access );
203 extern struct object *find_object_dir( struct directory *root, const struct unicode_str *name,
204 unsigned int attr, struct unicode_str *name_left );
205 extern void *create_named_object_dir( struct directory *root, const struct unicode_str *name,
206 unsigned int attr, const struct object_ops *ops );
207 extern void *open_object_dir( struct directory *root, const struct unicode_str *name,
208 unsigned int attr, const struct object_ops *ops );
209 extern void init_directories(void);
211 /* symbolic link functions */
213 extern struct symlink *create_symlink( struct directory *root, const struct unicode_str *name,
214 unsigned int attr, const struct unicode_str *target );
217 extern void create_named_pipe_device( struct directory *root, const struct unicode_str *name );
218 extern void create_mailslot_device( struct directory *root, const struct unicode_str *name );
220 /* global variables */
222 /* command-line options */
223 extern int debug_level;
224 extern int foreground;
225 extern timeout_t master_socket_timeout;
226 extern const char *server_argv0;
228 /* server start time used for GetTickCount() */
229 extern timeout_t server_start_time;
231 #endif /* __WINE_SERVER_OBJECT_H */