src/wayland-private.h

   1 /*
   2  * Copyright © 2008-2011 Kristian Høgsberg
   3  * Copyright © 2011 Intel Corporation
   4  *
   5  * Permission to use, copy, modify, distribute, and sell this software and its
   6  * documentation for any purpose is hereby granted without fee, provided that
   7  * the above copyright notice appear in all copies and that both that copyright
   8  * notice and this permission notice appear in supporting documentation, and
   9  * that the name of the copyright holders not be used in advertising or
  10  * publicity pertaining to distribution of the software without specific,
  11  * written prior permission.  The copyright holders make no representations
  12  * about the suitability of this software for any purpose.  It is provided "as
  13  * is" without express or implied warranty.
  14  *
  15  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  16  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  17  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  18  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  19  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  20  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  21  * OF THIS SOFTWARE.
  22  */
  23
  24 #ifndef WAYLAND_PRIVATE_H
  25 #define WAYLAND_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include "wayland-util.h"
  29
  30 #define WL_ZOMBIE_OBJECT ((void *) 2)
  31
  32 #define WL_MAP_SERVER_SIDE 0
  33 #define WL_MAP_CLIENT_SIDE 1
  34 #define WL_SERVER_ID_START 0xff000000
  35
  36 struct wl_map {
  37         struct wl_array client_entries;
  38         struct wl_array server_entries;
  39         uint32_t free_list;
  40 };
  41
  42 typedef void (*wl_iterator_func_t)(void *element, void *data);
  43
  44 void wl_map_init(struct wl_map *map);
  45 void wl_map_release(struct wl_map *map);
  46 uint32_t wl_map_insert_new(struct wl_map *map, uint32_t side, void *data);
  47 int wl_map_insert_at(struct wl_map *map, uint32_t i, void *data);
  48 void wl_map_remove(struct wl_map *map, uint32_t i);
  49 void *wl_map_lookup(struct wl_map *map, uint32_t i);
  50 void wl_map_for_each(struct wl_map *map, wl_iterator_func_t func, void *data);
  51
  52 struct wl_connection;
  53 struct wl_closure;
  54
  55 #define WL_CONNECTION_READABLE 0x01
  56 #define WL_CONNECTION_WRITABLE 0x02
  57
  58 typedef int (*wl_connection_update_func_t)(struct wl_connection *connection,
  59                                            uint32_t mask, void *data);
  60
  61 struct wl_connection *wl_connection_create(int fd,
  62                                            wl_connection_update_func_t update,
  63                                            void *data);
  64 void wl_connection_destroy(struct wl_connection *connection);
  65 void wl_connection_copy(struct wl_connection *connection, void *data, size_t size);
  66 void wl_connection_consume(struct wl_connection *connection, size_t size);
  67 int wl_connection_data(struct wl_connection *connection, uint32_t mask);
  68 int wl_connection_write(struct wl_connection *connection, const void *data, size_t count);
  69
  70 struct wl_closure *
  71 wl_connection_vmarshal(struct wl_connection *connection,
  72                        struct wl_object *sender,
  73                        uint32_t opcode, va_list ap,
  74                        const struct wl_message *message);
  75
  76 struct wl_closure *
  77 wl_connection_demarshal(struct wl_connection *connection,
  78                         uint32_t size,
  79                         struct wl_map *objects,
  80                         const struct wl_message *message);
  81 void
  82 wl_closure_invoke(struct wl_closure *closure,
  83                   struct wl_object *target, void (*func)(void), void *data);
  84 int
  85 wl_closure_send(struct wl_closure *closure, struct wl_connection *connection);
  86 int
  87 wl_closure_queue(struct wl_closure *closure, struct wl_connection *connection);
  88 void
  89 wl_closure_print(struct wl_closure *closure, struct wl_object *target, int send);
  90 void
  91 wl_closure_destroy(struct wl_closure *closure);
  92
  93 #endif