/[zanavi_public1]/navit/navit/callback.h
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Contents of /navit/navit/callback.h

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Fri Oct 28 21:19:04 2011 UTC (12 years, 5 months ago) by zoff99
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1 /**
2 * Navit, a modular navigation system.
3 * Copyright (C) 2005-2008 Navit Team
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public License
7 * version 2 as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this program; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #ifndef NAVIT_CALLBACK_H
21 #define NAVIT_CALLBACK_H
22
23 #include "item.h"
24 #include "attr.h"
25
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 /* prototypes */
30 enum attr_type;
31 struct callback;
32 struct callback_list;
33 struct callback_list *callback_list_new(void);
34 struct callback *callback_new_attr(void (*func)(void), enum attr_type type, int pcount, void **p);
35 struct callback *callback_new_attr_args(void (*func)(void), enum attr_type type, int count, ...);
36 struct callback *callback_new(void (*func)(void), int pcount, void **p);
37 struct callback *callback_new_args(void (*func)(void), int count, ...);
38 void callback_destroy(struct callback *cb);
39 void callback_set_arg(struct callback *cb, int arg, void *p);
40 void callback_list_add(struct callback_list *l, struct callback *cb);
41 struct callback *callback_list_add_new(struct callback_list *l, void (*func)(void), int pcount, void **p);
42 void callback_list_remove(struct callback_list *l, struct callback *cb);
43 void callback_list_remove_destroy(struct callback_list *l, struct callback *cb);
44 void callback_call(struct callback *cb, int pcount, void **p);
45 void callback_call_args(struct callback *cb, int count, ...);
46 void callback_list_call_attr(struct callback_list *l, enum attr_type type, int pcount, void **p);
47 void callback_list_call_attr_args(struct callback_list *cbl, enum attr_type type, int count, ...);
48 void callback_list_call(struct callback_list *l, int pcount, void **p);
49 void callback_list_call_args(struct callback_list *cbl, int count, ...);
50 void callback_list_destroy(struct callback_list *l);
51 /* end of prototypes */
52
53 #define callback_new_0(func) callback_new_args(func, 0)
54 #define callback_new_1(func,p1) callback_new_args(func, 1, p1)
55 #define callback_new_2(func,p1,p2) callback_new_args(func, 2, p1, p2)
56 #define callback_new_3(func,p1,p2,p3) callback_new_args(func, 3, p1, p2, p3)
57 #define callback_new_4(func,p1,p2,p3,p4) callback_new_args(func, 4, p1, p2, p3, p4)
58
59 #define callback_new_attr_0(func,type) callback_new_attr_args(func, type, 0)
60 #define callback_new_attr_1(func,type,p1) callback_new_attr_args(func, type, 1, p1)
61 #define callback_new_attr_2(func,type,p1,p2) callback_new_attr_args(func, type, 2, p1, p2)
62 #define callback_new_attr_3(func,type,p1,p2,p3) callback_new_attr_args(func, type, 3, p1, p2, p3)
63 #define callback_new_attr_4(func,type,p1,p2,p3,p4) callback_new_attr_args(func, type, 4, p1, p2, p3, p4)
64
65 #define callback_call_0(cb) callback_call_args(cb, 0)
66 #define callback_call_1(cb,p1) callback_call_args(cb, 1, p1)
67 #define callback_call_2(cb,p1,p2) callback_call_args(cb, 2, p1, p2)
68 #define callback_call_3(cb,p1,p2,p3) callback_call_args(cb, 3, p1, p2, p3)
69 #define callback_call_4(cb,p1,p2,p3,p4) callback_call_args(cb, 4, p1, p2, p3, p4)
70
71 #define callback_list_call_0(cbl) callback_list_call_args(cbl, 0)
72 #define callback_list_call_1(cbl,p1) callback_list_call_args(cbl, 1, p1)
73 #define callback_list_call_2(cbl,p1,p2) callback_list_call_args(cbl, 2, p1, p2)
74 #define callback_list_call_3(cbl,p1,p2,p3) callback_list_call_args(cbl, 3, p1, p2, p3)
75 #define callback_list_call_4(cbl,p1,p2,p3,p4) callback_list_call_args(cbl, 4, p1, p2, p3, p4)
76
77 #define callback_list_call_attr_0(cbl,type) callback_list_call_attr_args(cbl,type, 0)
78 #define callback_list_call_attr_1(cbl,type,p1) callback_list_call_attr_args(cbl, type, 1, p1)
79 #define callback_list_call_attr_2(cbl,type,p1,p2) callback_list_call_attr_args(cbl, type, 2, p1, p2)
80 #define callback_list_call_attr_3(cbl,type,p1,p2,p3) callback_list_call_attr_args(cbl, type, 3, p1, p2, p3)
81 #define callback_list_call_attr_4(cbl,type,p1,p2,p3,p4) callback_list_call_attr_args(cbl, type, 4, p1, p2, p3, p4)
82
83 #define callback_cast(x) (void (*)(void))(x)
84 #ifdef __cplusplus
85 }
86 #endif
87
88 #endif
89

   
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