/* * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009 * 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 _SYS_STAT_H_ #define _SYS_STAT_H_ /* * Get struct stat and all the #defines from the kernel */ #include <kern/stat.h> #include <kern/stattypes.h> /* * Test macros for object types. */ #define S_ISDIR(mode) ((mode & _S_IFMT) == _S_IFDIR) #define S_ISREG(mode) ((mode & _S_IFMT) == _S_IFREG) #define S_ISDIR(mode) ((mode & _S_IFMT) == _S_IFDIR) #define S_ISLNK(mode) ((mode & _S_IFMT) == _S_IFLNK) #define S_ISIFO(mode) ((mode & _S_IFMT) == _S_IFIFO) #define S_ISSOCK(mode) ((mode & _S_IFMT) ==_S_IFSOCK) #define S_ISCHR(mode) ((mode & _S_IFMT) == _S_IFCHR) #define S_ISBLK(mode) ((mode & _S_IFMT) == _S_IFBLK) /* * Provide non-underscore names. These are not actually standard; for * some reason only the test macros are. */ #define S_IFMT _S_IFMT #define S_IFREG _S_IFREG #define S_IFDIR _S_IFDIR #define S_IFLNK _S_IFLNK #define S_IFIFO _S_IFIFO #define S_IFSOCK _S_IFSOCK #define S_IFCHR _S_IFCHR #define S_IFBLK _S_IFBLK /* * stat is the same as fstat, only on a file that isn't already * open. lstat is the same as stat, only if the name passed names a * symlink, information about the symlink is returned rather than * information about the file it points to. You don't need to * implement lstat unless you're implementing symbolic links. */ int fstat(int filehandle, struct stat *buf); int stat(const char *path, struct stat *buf); int lstat(const char *path, struct stat *buf); /* * The second argument to mkdir is the mode for the new directory. * Unless you're implementing security and permissions, you can * (and should) ignore it. See notes in unistd.h. */ int mkdir(const char *dirname, int ignore); #endif /* _SYS_STAT_H_ */