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Length: 2283 (0x8eb)
Types: TextFile
Notes: UNIX file
Names: »stand.h«
└─⟦7decd0fac⟧ Bits:30004155/disk4.imd SW95713I 386/ix Software Development System Rel. 2.0
└─⟦7decd0fac⟧ UNIX Filesystem
└─⟦this⟧ »sd/new/usr/include/stand.h«
/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
#ident "@(#)stand.h 2.3 - 88/05/27"
/*
* Header file for standalone package
*/
#ifdef vax
#define FsTYPE 2
#else
#define FsTYPE 1
#endif
#include "errno.h"
#include "sys/param.h"
#include "sys/types.h"
#include "sys/inode.h"
/*
* I/O block flags
*/
#define F_READ 01
#define F_WRITE 02
#define F_ALLOC 04
#define F_FILE 010
/*
* Request codes -- must be
* the same as an F_XXX above
*/
#define READ 1
#define WRITE 2
/*
* Buffer sizes
*/
#if FsTYPE == 2
#define BLKSIZ 1024
#else
#define BLKSIZ 512
#endif
#define NAMSIZ 60
/*
* devsw table --
* initialized in conf.c
*/
struct devsw {
int (*dv_strategy)();
int (*dv_open)();
int (*dv_close)();
};
extern struct devsw _devsw[];
/*
* dtab table -- entries
* are created by MKNOD
*/
#define NDEV 16
struct dtab {
char *dt_name;
struct devsw *dt_devp;
int dt_unit;
daddr_t dt_boff;
};
extern struct dtab _dtab[];
/*
* mtab table -- entries
* are created by mount
*/
#define NMOUNT 8
struct mtab {
char *mt_name;
struct dtab *mt_dp;
};
extern struct mtab _mtab[];
/*
* I/O block: includes an inode,
* cells for the use of seek, etc,
* and a buffer.
*/
#define NFILES 6
struct iob {
char i_flgs;
struct inode i_ino;
time_t i_atime;
time_t i_mtime;
time_t i_ctime;
struct dtab *i_dp;
off_t i_offset;
daddr_t i_bn; /* disk block number (physical) */
char *i_ma;
int i_cc; /* character count */
char i_buf[BLKSIZ];
};
extern struct iob _iobuf[];
#ifdef pdp11
/*
* Set to which 32Kw segment the code is physically running in.
* Must be set by the user's main (or thereabouts).
*/
int segflag;
#endif
/*
* Set to the error type of the routine that
* last returned an error -- may be read by perror.
*/
extern int errno;
#define RAW 040
#define LCASE 04
#define XTABS 02
#define ECHO 010
#define CRMOD 020
#define B300 7
struct sgttyb {
char sg_ispeed; /* input speed */
char sg_ospeed; /* output speed */
char sg_erase; /* erase character */
char sg_kill; /* kill character */
int sg_flags; /* mode flags */
};