/* Definition for struct stat. Copyright (C) 2020-2021 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 . */ #if !defined _SYS_STAT_H && !defined _FCNTL_H # error "Never include directly; use instead." #endif #ifndef _BITS_STRUCT_STAT_H #define _BITS_STRUCT_STAT_H 1 #ifndef __USE_FILE_OFFSET64 struct stat { __dev_t st_dev; /* Device. */ __ino_t st_ino; /* File serial number. */ __mode_t st_mode; /* File mode. */ __nlink_t st_nlink; /* Link count. */ __uid_t st_uid; /* User ID of the file's owner. */ __gid_t st_gid; /* Group ID of the file's group. */ __dev_t st_rdev; /* Device number, if device. */ unsigned long __pad2; __off_t st_size; /* Size of file, in bytes. */ __blksize_t st_blksize; /* Optimal block size for I/O. */ int __pad3; __blkcnt_t st_blocks; /* Number 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 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 __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 unsigned int __glibc_reserved4; unsigned int __glibc_reserved5; }; #else /* __USE_FILE_OFFSET64 */ /* MS: If __USE_FILE_OFFSET64 is setup then struct stat should match stat64 * structure. Glibc has no type __dev64_t that's why I had to use standard * type for st_dev and st_rdev. Several architectures uses pads after st_dev * but this approach covers BIG and LITTLE endian. I think it is better to * create one ifdef to separate stats structures. */ struct stat { unsigned long long st_dev; /* Device. */ __ino64_t st_ino; /* 32bit file serial number. */ __mode_t st_mode; /* File mode. */ __nlink_t st_nlink; /* Link count. */ __uid_t st_uid; /* User ID of the file's owner. */ __gid_t st_gid; /* Group ID of the file's group. */ unsigned long long st_rdev; /* Device number, if device. */ unsigned long long __pad2; __off64_t st_size; /* Size of file, in bytes. */ __blksize_t st_blksize; /* Optimal block size for I/O. */ int __pad3; __blkcnt64_t 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 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 __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 unsigned int __glibc_reserved4; unsigned int __glibc_reserved5; }; #endif /* __USE_FILE_OFFSET64 */ #ifdef __USE_LARGEFILE64 struct stat64 { unsigned long long st_dev; /* Device. */ __ino64_t st_ino; /* 32bit file serial number. */ __mode_t st_mode; /* File mode. */ __nlink_t st_nlink; /* Link count. */ __uid_t st_uid; /* User ID of the file's owner. */ __gid_t st_gid; /* Group ID of the file's group. */ unsigned long long st_rdev; /* Device number, if device. */ unsigned long long __pad2; __off64_t st_size; /* Size of file, in bytes. */ __blksize_t st_blksize; /* Optimal block size for I/O. */ int __pad3; __blkcnt64_t st_blocks; /* Number 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 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 __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 unsigned int __glibc_reserved4; unsigned int __glibc_reserved5; }; #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 #endif /* _BITS_STRUCT_STAT_H */