diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/generic/bits/struct_stat.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/generic/bits/struct_stat.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/generic/bits/struct_stat.h b/sysdeps/unix/sysv/linux/generic/bits/struct_stat.h new file mode 100644 index 0000000000..5049956030 --- /dev/null +++ b/sysdeps/unix/sysv/linux/generic/bits/struct_stat.h @@ -0,0 +1,127 @@ +/* Definition for struct stat. + Copyright (C) 2020 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 + +#include <bits/endian.h> +#include <bits/wordsize.h> + +#if defined __USE_FILE_OFFSET64 +# define __field64(type, type64, name) type64 name +#elif __WORDSIZE == 64 || defined __INO_T_MATCHES_INO64_T +# if defined __INO_T_MATCHES_INO64_T && !defined __OFF_T_MATCHES_OFF64_T +# error "ino_t and off_t must both be the same type" +# endif +# define __field64(type, type64, name) type name +#elif __BYTE_ORDER == __LITTLE_ENDIAN +# define __field64(type, type64, name) \ + type name __attribute__((__aligned__ (__alignof__ (type64)))); int __##name##_pad +#else +# define __field64(type, type64, name) \ + int __##name##_pad __attribute__((__aligned__ (__alignof__ (type64)))); type name +#endif + +struct stat + { + __dev_t st_dev; /* Device. */ + __field64(__ino_t, __ino64_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. */ + __dev_t __pad1; + __field64(__off_t, __off64_t, st_size); /* Size of file, in bytes. */ + __blksize_t st_blksize; /* Optimal block size for I/O. */ + int __pad2; + __field64(__blkcnt_t, __blkcnt64_t, st_blocks); /* 512-byte blocks */ +#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. */ + 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 + int __glibc_reserved[2]; + }; + +#undef __field64 + +#ifdef __USE_LARGEFILE64 +struct stat64 + { + __dev_t st_dev; /* Device. */ + __ino64_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. */ + __dev_t __pad1; + __off64_t st_size; /* Size of file, in bytes. */ + __blksize_t st_blksize; /* Optimal block size for I/O. */ + int __pad2; + __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 + int __glibc_reserved[2]; + }; +#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 */ |