/usr/include/xenomai/native/alarm.h is in libxenomai-dev 2.6.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 | /**
* @file
* This file is part of the Xenomai project.
*
* @note Copyright (C) 2004 Philippe Gerum <rpm@xenomai.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _XENO_ALARM_H
#define _XENO_ALARM_H
#include <native/types.h>
typedef struct rt_alarm_info {
RTIME expiration; /* !< Expiration date. */
unsigned long expiries; /* !< Number of expiries. */
char name[XNOBJECT_NAME_LEN]; /* !< Symbolic name. */
} RT_ALARM_INFO;
typedef struct rt_alarm_placeholder {
xnhandle_t opaque;
} RT_ALARM_PLACEHOLDER;
#if defined(__KERNEL__) || defined(__XENO_SIM__)
#include <nucleus/timer.h>
#include <nucleus/synch.h>
#include <native/ppd.h>
#define XENO_ALARM_MAGIC 0x55550909
typedef struct rt_alarm {
unsigned magic; /* !< Magic code - must be first */
xntimer_t timer_base; /* !< Base timer object. */
xnhandle_t handle; /* !< Handle in registry -- zero if unregistered. */
rt_alarm_t handler; /* !< Alarm handler. */
void *cookie; /* !< Opaque cookie. */
unsigned long expiries; /* !< Number of expiries. */
#ifdef CONFIG_XENO_OPT_PERVASIVE
pid_t cpid; /* !< Creator's pid. */
xnsynch_t synch_base; /* !< Synch. base for user-space tasks. */
#endif /* CONFIG_XENO_OPT_PERVASIVE */
xnholder_t rlink; /* !< Link in resource queue. */
#define rlink2alarm(ln) container_of(ln, RT_ALARM, rlink)
xnqueue_t *rqueue; /* !< Backpointer to resource queue. */
char name[XNOBJECT_NAME_LEN]; /* !< Symbolic name. */
} RT_ALARM;
#ifdef __cplusplus
extern "C" {
#endif
#ifdef CONFIG_XENO_OPT_NATIVE_ALARM
int __native_alarm_pkg_init(void);
void __native_alarm_pkg_cleanup(void);
static inline void __native_alarm_flush_rq(xnqueue_t *rq)
{
xeno_flush_rq(RT_ALARM, rq, alarm);
}
#else /* !CONFIG_XENO_OPT_NATIVE_ALARM */
#define __native_alarm_pkg_init() ({ 0; })
#define __native_alarm_pkg_cleanup() do { } while(0)
#define __native_alarm_flush_rq(rq) do { } while(0)
#endif /* !CONFIG_XENO_OPT_NATIVE_ALARM */
int rt_alarm_create(RT_ALARM *alarm,
const char *name,
rt_alarm_t handler,
void *cookie);
#ifdef CONFIG_XENO_OPT_PERVASIVE
void rt_alarm_handler(RT_ALARM *alarm,
void *cookie);
#endif /* CONFIG_XENO_OPT_PERVASIVE */
#ifdef __cplusplus
}
#endif
#else /* !(__KERNEL__ || __XENO_SIM__) */
typedef RT_ALARM_PLACEHOLDER RT_ALARM;
#ifdef __cplusplus
extern "C" {
#endif
int rt_alarm_create(RT_ALARM *alarm,
const char *name);
int rt_alarm_wait(RT_ALARM *alarm);
#ifdef __cplusplus
}
#endif
/* No binding for alarms. */
#endif /* __KERNEL__ || __XENO_SIM__ */
#ifdef __cplusplus
extern "C" {
#endif
/* Public interface. */
int rt_alarm_delete(RT_ALARM *alarm);
int rt_alarm_start(RT_ALARM *alarm,
RTIME value,
RTIME interval);
int rt_alarm_stop(RT_ALARM *alarm);
int rt_alarm_inquire(RT_ALARM *alarm,
RT_ALARM_INFO *info);
#ifdef __cplusplus
}
#endif
#endif /* !_XENO_ALARM_H */
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