| /* Copyright (C) 1999-2017 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| |
| #ifndef _SYS_STAT_H |
| #define _SYS_STAT_H |
| |
| #include <sys/_types.h> |
| #include <sys/types.h> |
| #include <time.h> |
| |
| /* Versions of the `struct stat' data structure. */ |
| #ifndef __x86_64__ |
| # define _STAT_VER_LINUX_OLD 1 |
| # define _STAT_VER_KERNEL 1 |
| # define _STAT_VER_SVR4 2 |
| # define _STAT_VER_LINUX 3 |
| |
| /* i386 versions of the `xmknod' interface. */ |
| # define _MKNOD_VER_LINUX 1 |
| # define _MKNOD_VER_SVR4 2 |
| # define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */ |
| #else |
| # define _STAT_VER_KERNEL 0 |
| # define _STAT_VER_LINUX 1 |
| |
| /* x86-64 versions of the `xmknod' interface. */ |
| # define _MKNOD_VER_LINUX 0 |
| #endif |
| |
| #define _STAT_VER _STAT_VER_LINUX |
| |
| #ifndef _DEV_T_DEFINED_ |
| #define _DEV_T_DEFINED_ |
| typedef __dev_t dev_t; |
| #endif |
| |
| #ifndef _INO_T_DEFINED_ |
| #define _INO_T_DEFINED_ |
| typedef __ino_t ino_t; |
| typedef __ino64_t ino64_t; |
| #endif |
| |
| #ifndef _MODE_T_DEFINED_ |
| #define _MODE_T_DEFINED_ |
| typedef __mode_t mode_t; |
| #endif |
| |
| #ifndef _NLINK_T_DEFINED_ |
| #define _NLINK_T_DEFINED_ |
| typedef __nlink_t nlink_t; |
| #endif |
| |
| #ifndef _UID_T_DEFINED_ |
| #define _UID_T_DEFINED_ |
| typedef __uid_t uid_t; |
| #endif |
| |
| #ifndef _GID_T_DEFINED_ |
| #define _GID_T_DEFINED_ |
| typedef __gid_t gid_t; |
| #endif |
| |
| #ifndef _BLKSIZE_T_DEFINED_ |
| #define _BLKSIZE_T_DEFINED_ |
| typedef __blksize_t blksize_t; |
| #endif |
| |
| #ifndef _BLKCNT_T_DEFINED_ |
| #define _BLKCNT_T_DEFINED_ |
| typedef __blkcnt_t blkcnt_t; |
| typedef __blkcnt64_t blkcnt64_t; |
| #endif |
| |
| |
| struct stat |
| { |
| dev_t st_dev; /* Device. */ |
| #ifndef __x86_64__ |
| unsigned short int __pad1; |
| #endif |
| #if defined __x86_64__ || !defined __USE_FILE_OFFSET64 |
| ino_t st_ino; /* File serial number. */ |
| #else |
| ino_t __st_ino; /* 32bit file serial number. */ |
| #endif |
| #ifndef __x86_64__ |
| mode_t st_mode; /* File mode. */ |
| nlink_t st_nlink; /* Link count. */ |
| #else |
| nlink_t st_nlink; /* Link count. */ |
| mode_t st_mode; /* File mode. */ |
| #endif |
| uid_t st_uid; /* User ID of the file's owner. */ |
| gid_t st_gid; /* Group ID of the file's group.*/ |
| #ifdef __x86_64__ |
| int __pad0; |
| #endif |
| dev_t st_rdev; /* Device number, if device. */ |
| #ifndef __x86_64__ |
| unsigned short int __pad2; |
| #endif |
| #if defined __x86_64__ || !defined __USE_FILE_OFFSET64 |
| off_t st_size; /* Size of file, in bytes. */ |
| #else |
| off64_t st_size; /* Size of file, in bytes. */ |
| #endif |
| blksize_t st_blksize; /* Optimal block size for I/O. */ |
| #if defined __x86_64__ || !defined __USE_FILE_OFFSET64 |
| blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ |
| #else |
| blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ |
| #endif |
| |
| time_t st_atime; /* Time of last access. */ |
| unsigned long int st_atimensec; /* Nscecs of last access. */ |
| time_t st_mtime; /* Time of last modification. */ |
| unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
| time_t st_ctime; /* Time of last status change. */ |
| unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
| #ifdef __x86_64__ |
| long int __glibc_reserved[3]; |
| #else |
| # ifndef __USE_FILE_OFFSET64 |
| unsigned long int __glibc_reserved4; |
| unsigned long int __glibc_reserved5; |
| # else |
| ino64_t st_ino; /* File serial number. */ |
| # endif |
| #endif |
| }; |
| |
| struct stat64 |
| { |
| dev_t st_dev; /* Device. */ |
| # ifdef __x86_64__ |
| ino64_t st_ino; /* File serial number. */ |
| nlink_t st_nlink; /* Link count. */ |
| mode_t st_mode; /* File mode. */ |
| # else |
| unsigned int __pad1; |
| ino_t __st_ino; /* 32bit file serial number. */ |
| mode_t st_mode; /* File mode. */ |
| nlink_t st_nlink; /* Link count. */ |
| # endif |
| uid_t st_uid; /* User ID of the file's owner. */ |
| gid_t st_gid; /* Group ID of the file's group.*/ |
| # ifdef __x86_64__ |
| int __pad0; |
| dev_t st_rdev; /* Device number, if device. */ |
| off_t st_size; /* Size of file, in bytes. */ |
| # else |
| dev_t st_rdev; /* Device number, if device. */ |
| unsigned int __pad2; |
| off64_t st_size; /* Size of file, in bytes. */ |
| # endif |
| blksize_t st_blksize; /* Optimal block size for I/O. */ |
| blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ |
| # ifdef __USE_XOPEN2K8 |
| /* Nanosecond resolution timestamps are stored in a format |
| equivalent to 'struct timespec'. This is the type used |
| whenever possible but the Unix namespace rules do not allow the |
| identifier 'timespec' to appear in the <sys/stat.h> header. |
| Therefore we have to handle the use of this header in strictly |
| standard-compliant sources special. */ |
| struct timespec st_atim; /* Time of last access. */ |
| struct timespec st_mtim; /* Time of last modification. */ |
| struct timespec st_ctim; /* Time of last status change. */ |
| # else |
| time_t st_atime; /* Time of last access. */ |
| unsigned long int st_atimensec; /* Nscecs of last access. */ |
| time_t st_mtime; /* Time of last modification. */ |
| unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
| time_t st_ctime; /* Time of last status change. */ |
| unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
| # endif |
| # ifdef __x86_64__ |
| long int __glibc_reserved[3]; |
| # else |
| ino64_t st_ino; /* File serial number. */ |
| # endif |
| }; |
| |
| /* Tell code we have these members. */ |
| #define _STATBUF_ST_BLKSIZE |
| #define _STATBUF_ST_RDEV |
| /* Nanosecond resolution time values are supported. */ |
| #define _STATBUF_ST_NSEC |
| |
| /* Encoding of the file mode. */ |
| |
| #define S_IFMT 0170000 /* These bits determine file type. */ |
| |
| /* File types. */ |
| #define S_IFDIR 0040000 /* Directory. */ |
| #define S_IFCHR 0020000 /* Character device. */ |
| #define S_IFBLK 0060000 /* Block device. */ |
| #define S_IFREG 0100000 /* Regular file. */ |
| #define S_IFIFO 0010000 /* FIFO. */ |
| #define S_IFLNK 0120000 /* Symbolic link. */ |
| #define S_IFSOCK 0140000 /* Socket. */ |
| |
| /* POSIX.1b objects. Note that these macros always evaluate to zero. But |
| they do it by enforcing the correct use of the macros. */ |
| #define S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) |
| #define S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) |
| #define S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) |
| |
| /* Protection bits. */ |
| |
| #define S_ISUID 04000 /* Set user ID on execution. */ |
| #define S_ISGID 02000 /* Set group ID on execution. */ |
| #define S_ISVTX 01000 /* Save swapped text after use (sticky). */ |
| #define S_IREAD 0400 /* Read by owner. */ |
| #define S_IWRITE 0200 /* Write by owner. */ |
| #define S_IEXEC 0100 /* Execute by owner. */ |
| |
| #ifdef __USE_ATFILE |
| # define UTIME_NOW ((1l << 30) - 1l) |
| # define UTIME_OMIT ((1l << 30) - 2l) |
| #endif |
| |
| #define S_ISTYPE(mode, mask) (((mode) & __S_IFMT) == (mask)) |
| |
| #define S_ISDIR(mode) S_ISTYPE((mode), S_IFDIR) |
| #define S_ISCHR(mode) S_ISTYPE((mode), S_IFCHR) |
| #define S_ISBLK(mode) S_ISTYPE((mode), S_IFBLK) |
| #define S_ISREG(mode) S_ISTYPE((mode), S_IFREG) |
| #define S_ISFIFO(mode) S_ISTYPE((mode), S_IFIFO) |
| #define S_ISLNK(mode) S_ISTYPE((mode), S_IFLNK) |
| |
| #endif /* bits/stat.h */ |