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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2#ifndef __ASM_GENERIC_STAT_H3#define __ASM_GENERIC_STAT_H4 5/*6 * Everybody gets this wrong and has to stick with it for all7 * eternity. Hopefully, this version gets used by new architectures8 * so they don't fall into the same traps.9 *10 * stat64 is copied from powerpc64, with explicit padding added.11 * stat is the same structure layout on 64-bit, without the 'long long'12 * types.13 *14 * By convention, 64 bit architectures use the stat interface, while15 * 32 bit architectures use the stat64 interface. Note that we don't16 * provide an __old_kernel_stat here, which new architecture should17 * not have to start with.18 */19 20#include <asm/bitsperlong.h>21 22#define STAT_HAVE_NSEC 123 24struct stat {25 unsigned long st_dev; /* Device. */26 unsigned long st_ino; /* File serial number. */27 unsigned int st_mode; /* File mode. */28 unsigned int st_nlink; /* Link count. */29 unsigned int st_uid; /* User ID of the file's owner. */30 unsigned int st_gid; /* Group ID of the file's group. */31 unsigned long st_rdev; /* Device number, if device. */32 unsigned long __pad1;33 long st_size; /* Size of file, in bytes. */34 int st_blksize; /* Optimal block size for I/O. */35 int __pad2;36 long st_blocks; /* Number 512-byte blocks allocated. */37 long st_atime; /* Time of last access. */38 unsigned long st_atime_nsec;39 long st_mtime; /* Time of last modification. */40 unsigned long st_mtime_nsec;41 long st_ctime; /* Time of last status change. */42 unsigned long st_ctime_nsec;43 unsigned int __unused4;44 unsigned int __unused5;45};46 47/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */48#if __BITS_PER_LONG != 64 || defined(__ARCH_WANT_STAT64)49struct stat64 {50 unsigned long long st_dev; /* Device. */51 unsigned long long st_ino; /* File serial number. */52 unsigned int st_mode; /* File mode. */53 unsigned int st_nlink; /* Link count. */54 unsigned int st_uid; /* User ID of the file's owner. */55 unsigned int st_gid; /* Group ID of the file's group. */56 unsigned long long st_rdev; /* Device number, if device. */57 unsigned long long __pad1;58 long long st_size; /* Size of file, in bytes. */59 int st_blksize; /* Optimal block size for I/O. */60 int __pad2;61 long long st_blocks; /* Number 512-byte blocks allocated. */62 int st_atime; /* Time of last access. */63 unsigned int st_atime_nsec;64 int st_mtime; /* Time of last modification. */65 unsigned int st_mtime_nsec;66 int st_ctime; /* Time of last status change. */67 unsigned int st_ctime_nsec;68 unsigned int __unused4;69 unsigned int __unused5;70};71#endif72 73#endif /* __ASM_GENERIC_STAT_H */74