2015-12-23 00:50:04 +00:00

72 lines
2.9 KiB
C

/*
* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008
* The President and Fellows of Harvard College.
*
* 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. 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 UNIVERSITY 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 UNIVERSITY 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.
*/
#ifndef _KERN_STAT_H_
#define _KERN_STAT_H_
/*
* The stat structure, for returning file information via stat(),
* fstat(), and lstat().
*
* Fields corresponding to things you aren't implementing should be
* set to zero.
*
* The file types are in kern/stattypes.h.
*/
struct stat {
/* Essential fields */
off_t st_size; /* file size in bytes */
mode_t st_mode; /* file type and protection mode */
nlink_t st_nlink; /* number of hard links */
blkcnt_t st_blocks; /* number of blocks file is using */
/* Identity */
dev_t st_dev; /* device object lives on */
ino_t st_ino; /* inode number (serial number) of object */
dev_t st_rdev; /* device object is (if a device) */
/* Timestamps */
time_t st_atime; /* last access time: seconds */
time_t st_ctime; /* inode change time: seconds */
time_t st_mtime; /* modification time: seconds */
__u32 st_atimensec; /* last access time: nanoseconds */
__u32 st_ctimensec; /* inode change time: nanoseconds */
__u32 st_mtimensec; /* modification time: nanoseconds */
/* Permissions (also st_mode) */
uid_t st_uid; /* owner */
gid_t st_gid; /* group */
/* Other */
__u32 st_gen; /* file generation number (root only) */
blksize_t st_blksize; /* recommended I/O block size */
};
#endif /* _KERN_STAT_H_ */