/* * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #ifndef _SYS_STAT_H # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." #endif #include <bits/align64bit.h> #include <endian.h> /* Versions of the `struct stat' data structure. */ #define _STAT_VER_LINUX_OLD 1 #define _STAT_VER_KERNEL 1 #define _STAT_VER_SVR4 2 #define _STAT_VER_LINUX 3 #define _STAT_VER _STAT_VER_LINUX /* The one defined below. */ /* 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. */ /* * For 32-bit architectures, this struct is similar to the stat64 but it * uses 32-bit members along with 32-bit padding. For 64-bit architectures * this struct is exactly the same with the stat64 one */ struct stat { #ifndef __USE_FILE_OFFSET64 # if __BYTE_ORDER == __LITTLE_ENDIAN unsigned long st_dev; /* Device. */ unsigned long __pad1; unsigned long st_ino; /* 32bit file serial number. */ unsigned long __pad2; unsigned int st_mode; /* File mode. */ unsigned int st_nlink; /* Link count. */ unsigned int st_uid; /* User ID of the file's owner. */ unsigned int st_gid; /* Group ID of the file's group.*/ unsigned long st_rdev; /* Device number, if device. */ unsigned long __pad3; unsigned long long __pad4; long st_size; /* SIze of file, in bytes. */ long __pad5; int st_blksize; /* Optimal block size for I/O. */ int __pad6; long st_blocks; /* Number 512-byte blocks allocated */ long __pad7; # else unsigned long __pad1; unsigned long st_dev; /* Device. */ unsigned long __pad2; unsigned long st_ino; /* 32bit file serial number. */ unsigned int st_mode; /* File mode. */ unsigned int st_nlink; /* Link count. */ unsigned int st_uid; /* User ID of the file's owner. */ unsigned int st_gid; /* Group ID of the file's group.*/ unsigned long __pad3; unsigned long st_rdev; /* Device number, if device. */ unsigned long long __pad4; long __pad5; long st_size; /* Size of file, in bytes. */ int st_blksize; /* Optimal block size for I/O. */ int __pad6; long __pad7; long st_blocks; /* Number 512-byte blocks allocated */ # endif /* __LITTLE_ENDIAN */ #else unsigned long long st_dev; /* Device. */ unsigned long long st_ino; /* 32bit file serial number. */ unsigned int st_mode; /* File mode. */ unsigned int st_nlink; /* Link count. */ unsigned int st_uid; /* User ID of the file's owner. */ unsigned int st_gid; /* Group ID of the file's group.*/ unsigned long long st_rdev; /* Device number, if device. */ unsigned long long _pad1; long long st_size; /* SIze of file, in bytes. */ int st_blksize; /* Optimal block size for I/O. */ int __pad2; long long st_blocks; /* Number 512-byte blocks allocated */ #endif #ifdef __USE_MISC /* 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. */ # define st_atime st_atim.tv_sec /* Backward compatibility. */ # define st_mtime st_mtim.tv_sec # define st_ctime st_ctim.tv_sec #else # ifndef __USE_FILE_OFFSET64 long st_atime; /* Time of last access. */ unsigned long st_atime_nsec; long st_mtime; /* Time of last modification. */ unsigned long st_mtime_nsec; long st_ctime; /* Time of last status change. */ unsigned long st_ctime_nsec; # else int st_atime; /* Time of last access. */ unsigned int st_atime_nsec; int st_mtime; /* Time of last modification. */ unsigned int st_mtime_nsec; int st_ctime; /* Time of last status change. */ unsigned int st_ctime_nsec; # endif #endif unsigned int __unused4; unsigned int __unused5; } __ARCH_64BIT_ALIGNMENT__; #ifdef __USE_LARGEFILE64 struct stat64 { unsigned long long st_dev; /* Device. */ unsigned long long st_ino; /* 32bit file serial number. */ unsigned int st_mode; /* File mode. */ unsigned int st_nlink; /* Link count. */ unsigned int st_uid; /* User ID of the file's owner. */ unsigned int st_gid; /* Group ID of the file's group.*/ unsigned long long st_rdev; /* Device number, if device. */ unsigned long long __pad3; long long st_size; /* Size of file, in bytes. */ int st_blksize; /* Optimal block size for I/O. */ int __pad4; long long st_blocks; /* Number 512-byte blocks allocated */ # ifdef __USE_MISC /* 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 int st_atime; /* Time of last access. */ unsigned int st_atime_nsec; int st_mtime; /* Time of last modification. */ unsigned int st_mtime_nsec; int st_ctime; /* Time of last status change. */ unsigned int st_ctime_nsec; # endif unsigned int __unused4; unsigned int __unused5; }; #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