1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/*
* libmowgli: A collection of useful routines for programming.
* message.h: Object event notification and message passing.
*
* Copyright (c) 2007 William Pitcock <nenolod -at- sacredspiral.co.uk>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __MOWGLI_OBJECT_MESSAGING_H__
#define __MOWGLI_OBJECT_MESSAGING_H__
typedef struct mowgli_object_message_handler_ mowgli_object_message_handler_t;
typedef void (*mowgli_object_messaging_func_t)(mowgli_object_t *self, mowgli_object_message_handler_t *sig, mowgli_argstack_t *argstack);
struct mowgli_object_message_handler_
{
char *name;
char *descstr;
mowgli_object_messaging_func_t handler;
};
extern void mowgli_object_class_message_handler_attach(mowgli_object_class_t *klass, mowgli_object_message_handler_t *sig);
extern void mowgli_object_class_message_handler_detach(mowgli_object_class_t *klass, mowgli_object_message_handler_t *sig);
extern void mowgli_object_message_handler_attach(mowgli_object_t *self, mowgli_object_message_handler_t *sig);
extern void mowgli_object_message_handler_detach(mowgli_object_t *self, mowgli_object_message_handler_t *sig);
extern void mowgli_object_message_broadcast(mowgli_object_t *self, const char *name, ...);
#endif
|