diff options
Diffstat (limited to 'sys/sys/linedisc.h')
| -rw-r--r-- | sys/sys/linedisc.h | 65 |
1 files changed, 56 insertions, 9 deletions
diff --git a/sys/sys/linedisc.h b/sys/sys/linedisc.h index 885350ea8..0f76bca 100644 --- a/sys/sys/linedisc.h +++ b/sys/sys/linedisc.h @@ -36,22 +36,57 @@ * SUCH DAMAGE. * * @(#)conf.h 8.5 (Berkeley) 1/9/95 - * $Id: conf.h,v 1.66 1999/07/17 19:58:51 phk Exp $ + * $Id: conf.h,v 1.67 1999/07/20 09:47:50 phk Exp $ */ #ifndef _SYS_CONF_H_ #define _SYS_CONF_H_ +#define SPECNAMELEN 15 + +struct tty; +struct vnode; + +struct specinfo { + struct mount *si_mountpoint; + int si_bsize_phys; /* minimum physical block size */ + int si_bsize_best; /* optimal block size / VBLK */ + int si_bsize_max; /* maximum block size */ + + udev_t si_udev; + SLIST_ENTRY(specinfo) si_hash; + struct vnode *si_hlist; + char si_name[SPECNAMELEN + 1]; + void *si_drv1, *si_drv2; + struct cdevsw *si_devsw; + union { + struct { + struct tty *__sit_tty; + } __si_tty; + } __si_u; +}; + +#define si_tty_tty __si_u.__si_tty.__sit_tty + +/* + * Exported shorthand + */ +#define v_hashchain v_specinfo->si_hlist +#define v_specmountpoint v_specinfo->si_mountpoint + +/* + * Special device management + */ +#define SPECHSZ 64 +#define SPECHASH(rdev) (((unsigned)(minor(rdev)))%SPECHSZ) + /* * Definitions of device driver entry switches */ struct buf; struct proc; -struct specinfo; -struct tty; struct uio; -struct vnode; typedef int d_open_t __P((dev_t dev, int oflags, int devtype, struct proc *p)); typedef int d_close_t __P((dev_t dev, int fflag, int devtype, struct proc *p)); @@ -98,11 +133,6 @@ typedef int l_modem_t __P((struct tty *tp, int flag)); #define D_CANFREE 0x40000 /* can free blocks */ /* - * Control type for d_parms() call. - */ -#define DPARM_GET 0 /* ask device to load parms in */ - -/* * Character device switch table */ struct cdevsw { @@ -225,7 +255,24 @@ int devsw_module_handler __P((struct module *mod, int what, void *arg)); int iskmemdev __P((dev_t dev)); int iszerodev __P((dev_t dev)); dev_t makebdev __P((int maj, int min)); +dev_t make_dev __P((struct cdevsw *devsw, int minor, uid_t uid, gid_t gid, int perms, char *fmt, ...)) __printflike(6, 7); void setconf __P((void)); + +/* + * XXX: This gunk included in case DEVFS resurfaces + */ + +#define UID_ROOT 0 +#define UID_BIN 3 +#define UID_UUCP 66 + +#define GID_WHEEL 0 +#define GID_KMEM 2 +#define GID_OPERATOR 5 +#define GID_BIN 7 +#define GID_GAMES 13 +#define GID_DIALER 68 + #endif /* KERNEL */ #endif /* !_SYS_CONF_H_ */ |
