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rtemsbsd/devfs: Add.

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This commit is contained in:
Christian Mauderer
2016-06-30 07:55:27 +02:00
parent bf7faad356
commit b5db3321b5
4 changed files with 311 additions and 2 deletions
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18
freebsd/sys/sys/conf.h
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@@ -52,10 +52,14 @@ struct cdevsw;
struct file;
#ifdef __rtems__
struct ucred;
#define RTEMS_CDEV_DIRECTORY "/dev/"
extern const char rtems_cdev_directory[sizeof(RTEMS_CDEV_DIRECTORY)];
#endif /* __rtems__ */
struct cdev {
#ifndef __rtems__
struct mount *si_mountpt;
#endif /* __rtems__ */
u_int si_flags;
#define SI_ETERNAL 0x0001 /* never destroyed */
#define SI_ALIAS 0x0002 /* carrier of alias name */
@@ -85,11 +89,11 @@ struct cdev {
LIST_HEAD(, cdev) si_children;
LIST_ENTRY(cdev) si_siblings;
struct cdev *si_parent;
char *si_name;
#endif /* __rtems__ */
char *si_name;
void *si_drv1, *si_drv2;
#ifndef __rtems__
struct cdevsw *si_devsw;
#ifndef __rtems__
int si_iosize_max; /* maximum I/O size (for physio &al) */
u_long si_usecount;
u_long si_threadcount;
@@ -97,9 +101,19 @@ struct cdev {
struct snapdata *__sid_snapdata;
} __si_u;
char __si_namebuf[SPECNAMELEN + 1];
#else /* __rtems__ */
struct {
/* Keep this two together. They will be used as one string. */
char __si_dir[sizeof(rtems_cdev_directory) - 1];
char __si_name[SPECNAMELEN + 1];
} __si_pathstruct;
#endif /* __rtems__ */
};
#ifdef __rtems__
#define __si_namebuf __si_pathstruct.__si_name
#define si_path __si_pathstruct.__si_dir
#endif /* __rtems__ */
#define si_snapdata __si_u.__sid_snapdata
#ifdef _KERNEL