wayland/connection.h

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