/usr/include/xenomai/asm-generic/features.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 | /*
* Copyright (C) 2005 Philippe Gerum <rpm@xenomai.org>.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _XENO_ASM_GENERIC_FEATURES_H
#define _XENO_ASM_GENERIC_FEATURES_H
#ifdef __KERNEL__
#include <linux/version.h>
#ifndef xnfeatinfo_archdep
#define collect_arch_features(finfo) do { (void)(finfo); } while (0)
#endif /* !xnfeatinfo_archdep */
#else /* !__KERNEL__ */
#include <xeno_config.h>
#endif /* __KERNEL__ */
#define XNFEAT_STRING_LEN 64
typedef struct xnfeatinfo {
unsigned long feat_all; /* Available feature set. */
char feat_all_s[XNFEAT_STRING_LEN];
unsigned long feat_man; /* Mandatory features (when requested). */
char feat_man_s[XNFEAT_STRING_LEN];
unsigned long feat_req; /* Requested feature set. */
char feat_req_s[XNFEAT_STRING_LEN];
unsigned long feat_mis; /* Missing features. */
char feat_mis_s[XNFEAT_STRING_LEN];
#ifdef xnfeatinfo_archdep
struct xnfeatinfo_archdep feat_arch; /* Arch-dep extension. */
#endif
unsigned long feat_abirev; /* ABI revision level. */
} xnfeatinfo_t;
#define __xn_feat_smp 0x80000000
#define __xn_feat_nosmp 0x40000000
#define __xn_feat_fastsynch 0x20000000
#define __xn_feat_nofastsynch 0x10000000
#ifdef CONFIG_SMP
#define __xn_feat_smp_mask __xn_feat_smp
#else
#define __xn_feat_smp_mask __xn_feat_nosmp
#endif
#ifdef CONFIG_XENO_FASTSYNCH
#define __xn_feat_fastsynch_mask __xn_feat_fastsynch
#else
#define __xn_feat_fastsynch_mask __xn_feat_nofastsynch
#endif
/* List of generic features kernel or userland may support */
#define __xn_feat_generic_mask \
(__xn_feat_smp_mask | __xn_feat_fastsynch_mask)
/* List of features both sides have to agree on:
If userland supports it, the kernel has to provide it, too. */
#define __xn_feat_generic_man_mask \
(__xn_feat_fastsynch | __xn_feat_nofastsynch | __xn_feat_nosmp)
static inline const char *get_generic_feature_label (unsigned feature)
{
switch (feature) {
case __xn_feat_smp:
return "smp";
case __xn_feat_nosmp:
return "nosmp";
case __xn_feat_fastsynch:
return "fastsynch";
case __xn_feat_nofastsynch:
return "nofastsynch";
default:
return 0;
}
}
#endif /* !_XENO_ASM_GENERIC_FEATURES_H */
|