/usr/include/xenomai/native/cond.h is in libxenomai-dev 2.6.4+dfsg-0.2.
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 | /**
* @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_COND_H
#define _XENO_COND_H
#include <native/mutex.h>
typedef struct rt_cond_info {
int nwaiters; /* !< Number of pending tasks. */
char name[XNOBJECT_NAME_LEN]; /* !< Symbolic name. */
} RT_COND_INFO;
typedef struct rt_cond_placeholder {
xnhandle_t opaque;
} RT_COND_PLACEHOLDER;
#if (defined(__KERNEL__) || defined(__XENO_SIM__)) && !defined(DOXYGEN_CPP)
#include <nucleus/synch.h>
#include <native/ppd.h>
#define XENO_COND_MAGIC 0x55550606
typedef struct rt_cond {
unsigned magic; /* !< Magic code - must be first */
xnsynch_t synch_base; /* !< Base synchronization object. */
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 rlink2cond(ln) container_of(ln, RT_COND, rlink)
xnqueue_t *rqueue; /* !< Backpointer to resource queue. */
} RT_COND;
#ifdef __cplusplus
extern "C" {
#endif
#ifdef CONFIG_XENO_OPT_NATIVE_COND
int __native_cond_pkg_init(void);
void __native_cond_pkg_cleanup(void);
static inline void __native_cond_flush_rq(xnqueue_t *rq)
{
xeno_flush_rq(RT_COND, rq, cond);
}
int rt_cond_wait_prologue(RT_COND *cond, RT_MUTEX *mutex, unsigned *plockcnt,
xntmode_t timeout_mode, RTIME timeout);
int rt_cond_wait_epilogue(RT_MUTEX *mutex, unsigned lockcnt);
#else /* !CONFIG_XENO_OPT_NATIVE_COND */
#define __native_cond_pkg_init() ({ 0; })
#define __native_cond_pkg_cleanup() do { } while(0)
#define __native_cond_flush_rq(rq) do { } while(0)
#endif /* !CONFIG_XENO_OPT_NATIVE_COND */
#ifdef __cplusplus
}
#endif
#else /* !(__KERNEL__ || __XENO_SIM__) */
typedef RT_COND_PLACEHOLDER RT_COND;
#ifdef __cplusplus
extern "C" {
#endif
int rt_cond_bind(RT_COND *cond,
const char *name,
RTIME timeout);
static inline int rt_cond_unbind (RT_COND *cond)
{
cond->opaque = XN_NO_HANDLE;
return 0;
}
#ifdef __cplusplus
}
#endif
#endif /* __KERNEL__ || __XENO_SIM__ */
#ifdef __cplusplus
extern "C" {
#endif
/* Public interface. */
int rt_cond_create(RT_COND *cond,
const char *name);
int rt_cond_delete(RT_COND *cond);
int rt_cond_signal(RT_COND *cond);
int rt_cond_broadcast(RT_COND *cond);
int rt_cond_wait(RT_COND *cond,
RT_MUTEX *mutex,
RTIME timeout);
int rt_cond_wait_until(RT_COND *cond,
RT_MUTEX *mutex,
RTIME timeout);
int rt_cond_inquire(RT_COND *cond,
RT_COND_INFO *info);
#ifdef __cplusplus
}
#endif
#endif /* !_XENO_COND_H */
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