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
  31 #define WL_CONNECTION_READABLE 0x01
  32 #define WL_CONNECTION_WRITABLE 0x02
  33
  34 typedef int (*wl_connection_update_func_t)(struct wl_connection *connection,
  35                                            uint32_t mask, void *data);
  36
  37 struct wl_connection *wl_connection_create(int fd,
  38                                            wl_connection_update_func_t update,
  39                                            void *data);
  40 void wl_connection_destroy(struct wl_connection *connection);
  41 void wl_connection_copy(struct wl_connection *connection, void *data, size_t size);
  42 void wl_connection_consume(struct wl_connection *connection, size_t size);
  43 int wl_connection_data(struct wl_connection *connection, uint32_t mask);
  44 void wl_connection_write(struct wl_connection *connection, const void *data, size_t count);
  45
  46 void wl_connection_vmarshal(struct wl_connection *connection,
  47                             struct wl_object *sender,
  48                             uint32_t opcode, va_list ap,
  49                             const struct wl_message *message);
  50
  51 void wl_connection_demarshal(struct wl_connection *connection,
  52                              uint32_t size,
  53                              struct wl_hash_table *objects,
  54                              void (*func)(void),
  55                              void *data, struct wl_object *target,
  56                              const struct wl_message *message);
  57
  58 #endif