freebsd-dev/usr.bin/fstat/fstat.h
Ulf Lilleengen eec1c21f61 - Add ZFS-support to fstat(1). This allows ZFS-filsystems to be including in
the open file-listing. It is added as a separate source file, so it can
  respect WITH_/WITHOUT_CDDL as compile-flags.
- The warnlevel of the Makefile was decreased to quell solaris #pragma
  warnings.
- Expect that fstat(1) doesn't work with kernel compiled with
  DEBUG_VFS_LOCKS/DEBUG_LOCKS for now.

Approved by:	pjd (mentor)
2007-11-05 23:15:03 +00:00

81 lines
2.7 KiB
C

/*-
* 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);
#ifdef ZFS
int zfs_filestat(struct vnode *vp, struct filestat *fsp);
void *getvnodedata(struct vnode *vp);
struct mount *getvnodemount(struct vnode *vp);
#endif
#endif /* __FSTAT_H__ */