4 Copyright 2008-2012 Michel Pollet <buserror@gmail.com>
6 This file is part of libc3.
8 libc3 is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 libc3 is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with libc3. If not, see <http://www.gnu.org/licenses/>.
23 #ifndef __C3DRIVER_H___
24 #define __C3DRIVER_H___
26 #define C3_DRIVER_CALL(__o, __callback, __args...) { \
27 if ((__o) && (__o)->driver) \
28 for (int _di = 0; (__o)->driver[_di]; _di++) \
29 if ((__o)->driver[_di]->__callback) { \
30 (__o)->driver[_di]->__callback(__o, (__o)->driver[_di], ##__args); \
34 #define C3_DRIVER(__o, __callback, __args...) \
35 C3_DRIVER_CALL(__o, __callback, ##__args)
36 #define C3_DRIVER_INHERITED(__o, __driver, __callback, __args...) { \
37 if ((__o) && (__o)->driver) \
38 for (int _di = 0; (__o)->driver[_di]; _di++) \
39 if ((__o)->driver[_di] == __driver && (__o)->driver[_di+1]) { \
40 (__o)->driver[_di+1]->__callback(__o, (__o)->driver[_di+1], ##__args); \
44 #endif /* __C3DRIVER_H___ */