1 /*
2  * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>
3  *     economic rights: Technische Universität Dresden (Germany)
4  *
5  * This file is part of TUD:OS and distributed under the terms of the
6  * GNU General Public License 2.
7  * Please see the COPYING-GPL-2 file for details.
8  *
9  * As a special exception, you may use this file as part of a free software
10  * library without restriction.  Specifically, if other files instantiate
11  * templates or use macros or inline functions from this file, or you compile
12  * this file and link it with other files to produce an executable, this
13  * file does not by itself cause the resulting executable to be covered by
14  * the GNU General Public License.  This exception does not however
15  * invalidate any other reasons why the executable file might be covered by
16  * the GNU General Public License.
17  */
18 
19 #include <l4/re/c/video/goos.h>
20 
21 #include <l4/re/video/goos>
22 #include <l4/re/video/view>
23 #include <l4/re/dataspace>
24 #include <l4/sys/err.h>
25 
26 #include <cassert>
27 #include <stddef.h>
28 
29 using L4Re::Video::Goos;
30 
31 L4_CV int
l4re_video_goos_info(l4re_video_goos_t goos,l4re_video_goos_info_t * ginfo)32 l4re_video_goos_info(l4re_video_goos_t goos,
33                      l4re_video_goos_info_t *ginfo) L4_NOTHROW
34 {
35   static_assert(   offsetof(Goos::Info, pixel_info)
36                 == offsetof(__typeof(*ginfo), pixel_info),
37                 "Structure alignment mismatch");
38   L4::Cap<Goos> g(goos);
39   return g->info((Goos::Info *)ginfo);
40 }
41