Xenomai  3.0.8
pipe.h
1 /*
2  * Copyright (C) 2014 Philippe Gerum <rpm@xenomai.org>.
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library 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 GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
17  */
18 #ifndef _COBALT_UAPI_KERNEL_PIPE_H
19 #define _COBALT_UAPI_KERNEL_PIPE_H
20 
21 #define XNPIPE_IOCTL_BASE 'p'
22 
23 #define XNPIPEIOC_GET_NRDEV _IOW(XNPIPE_IOCTL_BASE, 0, int)
24 #define XNPIPEIOC_IFLUSH _IO(XNPIPE_IOCTL_BASE, 1)
25 #define XNPIPEIOC_OFLUSH _IO(XNPIPE_IOCTL_BASE, 2)
26 #define XNPIPEIOC_FLUSH XNPIPEIOC_OFLUSH
27 #define XNPIPEIOC_SETSIG _IO(XNPIPE_IOCTL_BASE, 3)
28 
29 #define XNPIPE_NORMAL 0x0
30 #define XNPIPE_URGENT 0x1
31 
32 #define XNPIPE_IFLUSH 0x1
33 #define XNPIPE_OFLUSH 0x2
34 
35 #define XNPIPE_MINOR_AUTO (-1)
36 
37 #endif /* !_COBALT_UAPI_KERNEL_PIPE_H */