Xenomai  3.0.8
instruction.h
1 /*
2  * Analogy for Linux, instruction related features
3  *
4  * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
5  * Copyright (C) 2008 Alexis Berlemont <alexis.berlemont@free.fr>
6  *
7  * Xenomai is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * Xenomai is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with Xenomai; if not, write to the Free Software Foundation,
19  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */
21 #ifndef _COBALT_RTDM_ANALOGY_INSTRUCTION_H
22 #define _COBALT_RTDM_ANALOGY_INSTRUCTION_H
23 
24 struct a4l_kernel_instruction {
25  unsigned int type;
26  unsigned int idx_subd;
27  unsigned int chan_desc;
28  unsigned int data_size;
29  void *data;
30  void *__udata;
31 };
32 
33 struct a4l_kernel_instruction_list {
34  unsigned int count;
35  struct a4l_kernel_instruction *insns;
36  a4l_insn_t *__uinsns;
37 };
38 
39 /* Instruction related functions */
40 
41 /* Upper layer functions */
42 int a4l_ioctl_insnlist(struct a4l_device_context * cxt, void *arg);
43 int a4l_ioctl_insn(struct a4l_device_context * cxt, void *arg);
44 
45 #endif /* !_COBALT_RTDM_ANALOGY_BUFFER_H */
Structure describing the synchronous instruction.
Definition: analogy.h:680