1 /* 2 * Copyright (C) 2008 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 long long st_size; 59 unsigned long st_blksize; 60 unsigned long long st_blocks; 61 62 unsigned long st_atime; 63 unsigned long st_atime_nsec; 64 65 unsigned long st_mtime; 66 unsigned long st_mtime_nsec; 67 68 unsigned long st_ctime; 69 unsigned long st_ctime_nsec; 70 71 unsigned long long st_ino; 72 }; 73 74 /* For compatibility with GLibc, we provide macro aliases 75 * for the non-Posix nano-seconds accessors. 76 */ 77 #define st_atimensec st_atime_nsec 78 #define st_mtimensec st_mtime_nsec 79 #define st_ctimensec st_ctime_nsec 80 81 extern int chmod(const char *, mode_t); 82 extern int fchmod(int, mode_t); 83 extern int mkdir(const char *, mode_t); 84 85 extern int stat(const char *, struct stat *); 86 extern int fstat(int, struct stat *); 87 extern int lstat(const char *, struct stat *); 88 extern int mknod(const char *, mode_t, dev_t); 89 extern mode_t umask(mode_t); 90 91 #define stat64 stat 92 #define fstat64 fstat 93 #define lstat64 lstat 94 95 static __inline__ int mkfifo(const char *__p, mode_t __m) 96 { 97 return mknod(__p, (__m & ~S_IFMT) | S_IFIFO, (dev_t)0); 98 } 99 100 extern int fstatat(int dirfd, const char *path, struct stat *buf, int flags); 101 extern int mkdirat(int dirfd, const char *pathname, mode_t mode); 102 extern int fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags); 103 extern int fchmodat(int dirfd, const char *path, mode_t mode, int flags); 104 extern int renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath); 105 106 # define UTIME_NOW ((1l << 30) - 1l) 107 # define UTIME_OMIT ((1l << 30) - 2l) 108 extern int utimensat (int fd, const char *path, const struct timespec times[2], int flags); 109 110 __END_DECLS 111 112 #endif /* _SYS_STAT_H_ */ 113