Xenomai  3.0.8
ticks.h
1 /*
2  * Copyright (C) 2013 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_TICKS_H
19 #define _COBALT_TICKS_H
20 
21 #include <cobalt/uapi/kernel/types.h>
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 xnticks_t cobalt_read_hrclock(void);
28 
29 xnsticks_t cobalt_ticks_to_ns(xnsticks_t ticks);
30 
31 xnsticks_t cobalt_ticks_to_ns_rounded(xnsticks_t ticks);
32 
33 xnsticks_t cobalt_ns_to_ticks(xnsticks_t ns);
34 
35 unsigned long long cobalt_divrem_billion(unsigned long long value,
36  unsigned long *rem);
37 #ifdef __cplusplus
38 }
39 #endif
40 
41 #endif /* !_COBALT_TICKS_H */