freebsd-dev/usr.bin/fstat/fstat.h

/*-
 * Copyright (c) 1988, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef	__FSTAT_H__
#define	__FSTAT_H__

/*
 * a kvm_read that returns true if everything is read
 */
#define KVM_READ(kaddr, paddr, len) \
	((len) < SSIZE_MAX && \
	kvm_read(kd, (u_long)(kaddr), (char *)(paddr), (len)) == (ssize_t)(len))

#define dprintf	if (vflg) fprintf

typedef struct devs {
	struct	devs *next;
	long	fsid;
	long	ino;
	const char	*name;
} DEVS;

struct  filestat {
	long	fsid;
	long	fileid;
	mode_t	mode;
	u_long	size;
	dev_t	rdev;
};

/* Ugh */
extern kvm_t *kd;
extern int vflg;
extern int Pid;

dev_t dev2udev(struct cdev *dev);

/* Additional filesystem types */
int isofs_filestat(struct vnode *vp, struct filestat *fsp);
int msdosfs_filestat(struct vnode *vp, struct filestat *fsp);

#endif /* __FSTAT_H__ */