| /* |
| * 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 |
