os161-1.99
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stattypes.h
00001 /*
00002  * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008
00003  *      The President and Fellows of Harvard College.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the University nor the names of its contributors
00014  *    may be used to endorse or promote products derived from this software
00015  *    without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00027  * SUCH DAMAGE.
00028  */
00029 
00030 #ifndef _KERN_STATTYPES_H_
00031 #define _KERN_STATTYPES_H_
00032 
00033 /*
00034  * Further supporting material for stat(), fstat(), and lstat().
00035  *
00036  * File types for st_mode. (The permissions are the low 12 bits.)
00037  * 
00038  * These are also used, shifted right by those 12 bits, in struct
00039  * dirent in libc, which is why they get their own file.
00040  *
00041  * Non-underscore versions of the names can be gotten from <stat.h>
00042  * (kernel) or <sys/stat.h> (userland).
00043  */
00044 
00045 #define _S_IFMT   070000        /* mask for type of file */
00046 #define _S_IFREG  010000        /* ordinary regular file */
00047 #define _S_IFDIR  020000        /* directory */
00048 #define _S_IFLNK  030000        /* symbolic link */
00049 #define _S_IFIFO  040000        /* pipe or named pipe */
00050 #define _S_IFSOCK 050000        /* socket */
00051 #define _S_IFCHR  060000        /* character device */
00052 #define _S_IFBLK  070000        /* block device */
00053 
00054 
00055 #endif /* _KERN_STATTYPES_H_ */
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