1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #ifndef _SYS_STAT_H_ 29 #define _SYS_STAT_H_ 30 31 #include <sys/cdefs.h> 32 #include <sys/types.h> 33 #include <sys/time.h> 34 #include <linux/stat.h> 35 36 #include <endian.h> 37 38 __BEGIN_DECLS 39 40 /* really matches stat64 in the kernel, hence the padding 41 * Note: The kernel zero's the padded region because glibc might read them 42 * in the hope that the kernel has stretched to using larger sizes. 43 */ 44 struct stat { 45 unsigned long long st_dev; 46 unsigned char __pad0[4]; 47 48 unsigned long __st_ino; 49 unsigned int st_mode; 50 unsigned int st_nlink; 51 52 unsigned long st_uid; 53 unsigned long st_gid; 54 55 unsigned long long st_rdev; 56 unsigned char __pad3[4]; 57 58 unsigned char __pad4[4]; 59 long long st_size; 60 unsigned long st_blksize; 61 unsigned char __pad5[4]; 62 unsigned long long st_blocks; 63 64 unsigned long st_atime; 65 unsigned long st_atime_nsec; 66 67 unsigned long st_mtime; 68 unsigned long st_mtime_nsec; 69 70 unsigned long st_ctime; 71 unsigned long st_ctime_nsec; 72 73 unsigned long long st_ino; 74 }; 75 76 /* For compatibility with GLibc, we provide macro aliases 77 * for the non-Posix nano-seconds accessors. 78 */ 79 #define st_atimensec st_atime_nsec 80 #define st_mtimensec st_mtime_nsec 81 #define st_ctimensec st_ctime_nsec 82 83 extern int chmod(const char *, mode_t); 84 extern int fchmod(int, mode_t); 85 extern int mkdir(const char *, mode_t); 86 87 extern int stat(const char *, struct stat *); 88 extern int fstat(int, struct stat *); 89 extern int lstat(const char *, struct stat *); 90 extern int mknod(const char *, mode_t, dev_t); 91 extern mode_t umask(mode_t); 92 93 #define stat64 stat 94 #define fstat64 fstat 95 #define lstat64 lstat 96 97 static __inline__ int mkfifo(const char *__p, mode_t __m) 98 { 99 return mknod(__p, (__m & ~S_IFMT) | S_IFIFO, (dev_t)0); 100 } 101 102 extern int fstatat(int dirfd, const char *path, struct stat *buf, int flags); 103 extern int mkdirat(int dirfd, const char *pathname, mode_t mode); 104 extern int fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags); 105 extern int fchmodat(int dirfd, const char *path, mode_t mode, int flags); 106 extern int renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath); 107 108 __END_DECLS 109 110 #endif /* _SYS_STAT_H_ */ 111