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편집 파일: struct_stat.h

/* 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 <https://www.gnu.org/licenses/>. */ #if !defined _SYS_STAT_H && !defined _FCNTL_H # error "Never include <bits/struct_stat.h> directly; use <sys/stat.h> instead." #endif #ifndef _BITS_STRUCT_STAT_H #define _BITS_STRUCT_STAT_H 1 struct stat { #ifdef __USE_TIME_BITS64 # include <bits/struct_stat_time64_helper.h> #else __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 # 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. */ # 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. */ __syscall_ulong_t st_atimensec; /* Nscecs of last access. */ __time_t st_mtime; /* Time of last modification. */ __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */ __time_t st_ctime; /* Time of last status change. */ __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */ # endif # ifdef __x86_64__ __syscall_slong_t __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 #endif /* __USE_TIME_BITS64 */ }; #ifdef __USE_LARGEFILE64 /* Note stat64 has the same shape as stat for x86-64. */ struct stat64 { # ifdef __USE_TIME_BITS64 # include <bits/struct_stat_time64_helper.h> # else __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. */ __syscall_ulong_t st_atimensec; /* Nscecs of last access. */ __time_t st_mtime; /* Time of last modification. */ __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */ __time_t st_ctime; /* Time of last status change. */ __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */ # endif # ifdef __x86_64__ __syscall_slong_t __glibc_reserved[3]; # else __ino64_t st_ino; /* File serial number. */ # endif # endif /* __USE_TIME_BITS64 */ }; #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 */