2 * Copyright © 2008-2011 Kristian Høgsberg
3 * Copyright © 2011 Intel Corporation
4 * Copyright © 2013 Jason Ekstrand
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that copyright
9 * notice and this permission notice appear in supporting documentation, and
10 * that the name of the copyright holders not be used in advertising or
11 * publicity pertaining to distribution of the software without specific,
12 * written prior permission. The copyright holders make no representations
13 * about the suitability of this software for any purpose. It is provided "as
14 * is" without express or implied warranty.
16 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
25 #ifndef WAYLAND_PRIVATE_H
26 #define WAYLAND_PRIVATE_H
29 #include "wayland-util.h"
31 #define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
33 #define container_of(ptr, type, member) ({ \
34 const __typeof__( ((type *)0)->member ) *__mptr = (ptr); \
35 (type *)( (char *)__mptr - offsetof(type,member) );})
37 #define WL_ZOMBIE_OBJECT ((void *) 2)
39 #define WL_MAP_SERVER_SIDE 0
40 #define WL_MAP_CLIENT_SIDE 1
41 #define WL_SERVER_ID_START 0xff000000
42 #define WL_CLOSURE_MAX_ARGS 20
45 struct wl_array client_entries;
46 struct wl_array server_entries;
50 typedef void (*wl_iterator_func_t)(void *element, void *data);
52 void wl_map_init(struct wl_map *map);
53 void wl_map_release(struct wl_map *map);
54 uint32_t wl_map_insert_new(struct wl_map *map, uint32_t side, void *data);
55 int wl_map_insert_at(struct wl_map *map, uint32_t i, void *data);
56 int wl_map_reserve_new(struct wl_map *map, uint32_t i);
57 void wl_map_remove(struct wl_map *map, uint32_t i);
58 void *wl_map_lookup(struct wl_map *map, uint32_t i);
59 void wl_map_for_each(struct wl_map *map, wl_iterator_func_t func, void *data);
65 struct wl_connection *wl_connection_create(int fd);
66 void wl_connection_destroy(struct wl_connection *connection);
67 void wl_connection_copy(struct wl_connection *connection, void *data, size_t size);
68 void wl_connection_consume(struct wl_connection *connection, size_t size);
70 int wl_connection_flush(struct wl_connection *connection);
71 int wl_connection_read(struct wl_connection *connection);
73 int wl_connection_write(struct wl_connection *connection, const void *data, size_t count);
74 int wl_connection_queue(struct wl_connection *connection,
75 const void *data, size_t count);
90 const struct wl_message *message;
93 union wl_argument args[WL_CLOSURE_MAX_ARGS];
95 struct wl_proxy *proxy;
96 struct wl_array extra[0];
99 struct argument_details {
105 get_next_argument(const char *signature, struct argument_details *details);
108 arg_count_for_signature(const char *signature);
111 wl_argument_from_va_list(const char *signature, union wl_argument *args,
112 int count, va_list ap);
115 wl_closure_marshal(struct wl_object *sender,
116 uint32_t opcode, union wl_argument *args,
117 const struct wl_message *message);
119 wl_closure_vmarshal(struct wl_object *sender,
120 uint32_t opcode, va_list ap,
121 const struct wl_message *message);
124 wl_connection_demarshal(struct wl_connection *connection,
126 struct wl_map *objects,
127 const struct wl_message *message);
130 wl_closure_lookup_objects(struct wl_closure *closure, struct wl_map *objects);
133 wl_closure_invoke(struct wl_closure *closure,
134 struct wl_object *target, void (*func)(void), void *data);
136 wl_closure_send(struct wl_closure *closure, struct wl_connection *connection);
138 wl_closure_queue(struct wl_closure *closure, struct wl_connection *connection);
140 wl_closure_print(struct wl_closure *closure, struct wl_object *target, int send);
142 wl_closure_destroy(struct wl_closure *closure);
144 extern wl_log_func_t wl_log_handler;
146 void wl_log(const char *fmt, ...);