/usr/include/xenomai/native/event.h is in libxenomai-dev 2.6.4+dfsg-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | /**
* @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_EVENT_H
#define _XENO_EVENT_H
#include <nucleus/synch.h>
#include <native/types.h>
/* Creation flags. */
#define EV_PRIO XNSYNCH_PRIO /* Pend by task priority order. */
#define EV_FIFO XNSYNCH_FIFO /* Pend by FIFO order. */
/* Operation flags. */
#define EV_ANY 0x1 /* Disjunctive wait. */
#define EV_ALL 0x0 /* Conjunctive wait. */
typedef struct rt_event_info {
unsigned long value; /* !< Current event group value. */
int nwaiters; /* !< Number of pending tasks. */
char name[XNOBJECT_NAME_LEN]; /* !< Symbolic name. */
} RT_EVENT_INFO;
typedef struct rt_event_placeholder {
xnhandle_t opaque;
} RT_EVENT_PLACEHOLDER;
#if (defined(__KERNEL__) || defined(__XENO_SIM__)) && !defined(DOXYGEN_CPP)
#include <native/ppd.h>
#define XENO_EVENT_MAGIC 0x55550404
typedef struct rt_event {
unsigned magic; /* !< Magic code - must be first */
xnsynch_t synch_base; /* !< Base synchronization object. */
unsigned long value; /* !< Event group value. */
xnhandle_t handle; /* !< Handle in registry -- zero if unregistered. */
char name[XNOBJECT_NAME_LEN]; /* !< Symbolic name. */
#ifdef CONFIG_XENO_OPT_PERVASIVE
pid_t cpid; /* !< Creator's pid. */
#endif /* CONFIG_XENO_OPT_PERVASIVE */
xnholder_t rlink; /* !< Link in resource queue. */
#define rlink2event(ln) container_of(ln, RT_EVENT, rlink)
xnqueue_t *rqueue; /* !< Backpointer to resource queue. */
} RT_EVENT;
#ifdef __cplusplus
extern "C" {
#endif
#ifdef CONFIG_XENO_OPT_NATIVE_EVENT
int __native_event_pkg_init(void);
void __native_event_pkg_cleanup(void);
static inline void __native_event_flush_rq(xnqueue_t *rq)
{
xeno_flush_rq(RT_EVENT, rq, event);
}
int rt_event_wait_inner(RT_EVENT *event,
unsigned long mask,
unsigned long *mask_r,
int mode, xntmode_t timeout_mode, RTIME timeout);
#else /* !CONFIG_XENO_OPT_NATIVE_EVENT */
#define __native_event_pkg_init() ({ 0; })
#define __native_event_pkg_cleanup() do { } while(0)
#define __native_event_flush_rq(rq) do { } while(0)
#endif /* !CONFIG_XENO_OPT_NATIVE_EVENT */
#ifdef __cplusplus
}
#endif
#else /* !(__KERNEL__ || __XENO_SIM__) */
typedef RT_EVENT_PLACEHOLDER RT_EVENT;
#ifdef __cplusplus
extern "C" {
#endif
int rt_event_bind(RT_EVENT *event,
const char *name,
RTIME timeout);
static inline int rt_event_unbind (RT_EVENT *event)
{
event->opaque = XN_NO_HANDLE;
return 0;
}
#ifdef __cplusplus
}
#endif
#endif /* __KERNEL__ || __XENO_SIM__ */
#ifdef __cplusplus
extern "C" {
#endif
/* Public interface. */
int rt_event_create(RT_EVENT *event,
const char *name,
unsigned long ivalue,
int mode);
int rt_event_delete(RT_EVENT *event);
int rt_event_signal(RT_EVENT *event,
unsigned long mask);
int rt_event_wait(RT_EVENT *event,
unsigned long mask,
unsigned long *mask_r,
int mode,
RTIME timeout);
int rt_event_wait_until(RT_EVENT *event,
unsigned long mask,
unsigned long *mask_r,
int mode,
RTIME timeout);
int rt_event_clear(RT_EVENT *event,
unsigned long mask,
unsigned long *mask_r);
int rt_event_inquire(RT_EVENT *event,
RT_EVENT_INFO *info);
#ifdef __cplusplus
}
#endif
#endif /* !_XENO_EVENT_H */
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