1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2#ifndef _ASM_X86_STAT_H
  3#define _ASM_X86_STAT_H
  4
  5#include <asm/posix_types.h>
  6
  7#define STAT_HAVE_NSEC 1
  8
  9#ifdef __i386__
 10struct stat {
 11	unsigned long  st_dev;
 12	unsigned long  st_ino;
 13	unsigned short st_mode;
 14	unsigned short st_nlink;
 15	unsigned short st_uid;
 16	unsigned short st_gid;
 17	unsigned long  st_rdev;
 18	unsigned long  st_size;
 19	unsigned long  st_blksize;
 20	unsigned long  st_blocks;
 21	unsigned long  st_atime;
 22	unsigned long  st_atime_nsec;
 23	unsigned long  st_mtime;
 24	unsigned long  st_mtime_nsec;
 25	unsigned long  st_ctime;
 26	unsigned long  st_ctime_nsec;
 27	unsigned long  __unused4;
 28	unsigned long  __unused5;
 29};
 30
 31/* We don't need to memset the whole thing just to initialize the padding */
 32#define INIT_STRUCT_STAT_PADDING(st) do {	\
 33	st.__unused4 = 0;			\
 34	st.__unused5 = 0;			\
 35} while (0)
 36
 37#define STAT64_HAS_BROKEN_ST_INO	1
 38
 39/* This matches struct stat64 in glibc2.1, hence the absolutely
 40 * insane amounts of padding around dev_t's.
 41 */
 42struct stat64 {
 43	unsigned long long	st_dev;
 44	unsigned char	__pad0[4];
 45
 46	unsigned long	__st_ino;
 47
 48	unsigned int	st_mode;
 49	unsigned int	st_nlink;
 50
 51	unsigned long	st_uid;
 52	unsigned long	st_gid;
 53
 54	unsigned long long	st_rdev;
 55	unsigned char	__pad3[4];
 56
 57	long long	st_size;
 58	unsigned long	st_blksize;
 59
 60	/* Number 512-byte blocks allocated. */
 61	unsigned long long	st_blocks;
 62
 63	unsigned long	st_atime;
 64	unsigned long	st_atime_nsec;
 65
 66	unsigned long	st_mtime;
 67	unsigned int	st_mtime_nsec;
 68
 69	unsigned long	st_ctime;
 70	unsigned long	st_ctime_nsec;
 71
 72	unsigned long long	st_ino;
 73};
 74
 75/* We don't need to memset the whole thing just to initialize the padding */
 76#define INIT_STRUCT_STAT64_PADDING(st) do {		\
 77	memset(&st.__pad0, 0, sizeof(st.__pad0));	\
 78	memset(&st.__pad3, 0, sizeof(st.__pad3));	\
 79} while (0)
 80
 81#else /* __i386__ */
 82
 83struct stat {
 84	__kernel_ulong_t	st_dev;
 85	__kernel_ulong_t	st_ino;
 86	__kernel_ulong_t	st_nlink;
 87
 88	unsigned int		st_mode;
 89	unsigned int		st_uid;
 90	unsigned int		st_gid;
 91	unsigned int		__pad0;
 92	__kernel_ulong_t	st_rdev;
 93	__kernel_long_t		st_size;
 94	__kernel_long_t		st_blksize;
 95	__kernel_long_t		st_blocks;	/* Number 512-byte blocks allocated. */
 96
 97	__kernel_ulong_t	st_atime;
 98	__kernel_ulong_t	st_atime_nsec;
 99	__kernel_ulong_t	st_mtime;
100	__kernel_ulong_t	st_mtime_nsec;
101	__kernel_ulong_t	st_ctime;
102	__kernel_ulong_t	st_ctime_nsec;
103	__kernel_long_t		__unused[3];
104};
105
106/* We don't need to memset the whole thing just to initialize the padding */
107#define INIT_STRUCT_STAT_PADDING(st) do {	\
108	st.__pad0 = 0;				\
109	st.__unused[0] = 0;			\
110	st.__unused[1] = 0;			\
111	st.__unused[2] = 0;			\
112} while (0)
113
114#endif
115
116/* for 32bit emulation and 32 bit kernels */
117struct __old_kernel_stat {
118	unsigned short st_dev;
119	unsigned short st_ino;
120	unsigned short st_mode;
121	unsigned short st_nlink;
122	unsigned short st_uid;
123	unsigned short st_gid;
124	unsigned short st_rdev;
125#ifdef __i386__
126	unsigned long  st_size;
127	unsigned long  st_atime;
128	unsigned long  st_mtime;
129	unsigned long  st_ctime;
130#else
131	unsigned int  st_size;
132	unsigned int  st_atime;
133	unsigned int  st_mtime;
134	unsigned int  st_ctime;
135#endif
136};
137
138#endif /* _ASM_X86_STAT_H */