1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux <<
2 #ifndef __ASM_GENERIC_STAT_H 1 #ifndef __ASM_GENERIC_STAT_H
3 #define __ASM_GENERIC_STAT_H 2 #define __ASM_GENERIC_STAT_H
4 3
5 /* 4 /*
6 * Everybody gets this wrong and has to stick 5 * Everybody gets this wrong and has to stick with it for all
7 * eternity. Hopefully, this version gets used 6 * eternity. Hopefully, this version gets used by new architectures
8 * so they don't fall into the same traps. 7 * so they don't fall into the same traps.
9 * 8 *
10 * stat64 is copied from powerpc64, with expli 9 * stat64 is copied from powerpc64, with explicit padding added.
11 * stat is the same structure layout on 64-bit 10 * stat is the same structure layout on 64-bit, without the 'long long'
12 * types. 11 * types.
13 * 12 *
14 * By convention, 64 bit architectures use the 13 * By convention, 64 bit architectures use the stat interface, while
15 * 32 bit architectures use the stat64 interfa 14 * 32 bit architectures use the stat64 interface. Note that we don't
16 * provide an __old_kernel_stat here, which ne 15 * provide an __old_kernel_stat here, which new architecture should
17 * not have to start with. 16 * not have to start with.
18 */ 17 */
19 18
20 #include <asm/bitsperlong.h> 19 #include <asm/bitsperlong.h>
21 20
22 #define STAT_HAVE_NSEC 1 21 #define STAT_HAVE_NSEC 1
23 22
24 struct stat { 23 struct stat {
25 unsigned long st_dev; /* Dev 24 unsigned long st_dev; /* Device. */
26 unsigned long st_ino; /* Fil 25 unsigned long st_ino; /* File serial number. */
27 unsigned int st_mode; /* Fil 26 unsigned int st_mode; /* File mode. */
28 unsigned int st_nlink; /* Lin 27 unsigned int st_nlink; /* Link count. */
29 unsigned int st_uid; /* Use 28 unsigned int st_uid; /* User ID of the file's owner. */
30 unsigned int st_gid; /* Gro 29 unsigned int st_gid; /* Group ID of the file's group. */
31 unsigned long st_rdev; /* Dev 30 unsigned long st_rdev; /* Device number, if device. */
32 unsigned long __pad1; 31 unsigned long __pad1;
33 long st_size; /* Siz 32 long st_size; /* Size of file, in bytes. */
34 int st_blksize; /* Opt 33 int st_blksize; /* Optimal block size for I/O. */
35 int __pad2; 34 int __pad2;
36 long st_blocks; /* Num 35 long st_blocks; /* Number 512-byte blocks allocated. */
37 long st_atime; /* Tim 36 long st_atime; /* Time of last access. */
38 unsigned long st_atime_nsec; 37 unsigned long st_atime_nsec;
39 long st_mtime; /* Tim 38 long st_mtime; /* Time of last modification. */
40 unsigned long st_mtime_nsec; 39 unsigned long st_mtime_nsec;
41 long st_ctime; /* Tim 40 long st_ctime; /* Time of last status change. */
42 unsigned long st_ctime_nsec; 41 unsigned long st_ctime_nsec;
43 unsigned int __unused4; 42 unsigned int __unused4;
44 unsigned int __unused5; 43 unsigned int __unused5;
45 }; 44 };
46 45
47 /* This matches struct stat64 in glibc2.1. Onl 46 /* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
48 #if __BITS_PER_LONG != 64 || defined(__ARCH_WA 47 #if __BITS_PER_LONG != 64 || defined(__ARCH_WANT_STAT64)
49 struct stat64 { 48 struct stat64 {
50 unsigned long long st_dev; /* Dev 49 unsigned long long st_dev; /* Device. */
51 unsigned long long st_ino; /* Fil 50 unsigned long long st_ino; /* File serial number. */
52 unsigned int st_mode; /* Fil 51 unsigned int st_mode; /* File mode. */
53 unsigned int st_nlink; /* Lin 52 unsigned int st_nlink; /* Link count. */
54 unsigned int st_uid; /* Use 53 unsigned int st_uid; /* User ID of the file's owner. */
55 unsigned int st_gid; /* Gro 54 unsigned int st_gid; /* Group ID of the file's group. */
56 unsigned long long st_rdev; /* Dev 55 unsigned long long st_rdev; /* Device number, if device. */
57 unsigned long long __pad1; 56 unsigned long long __pad1;
58 long long st_size; /* Siz 57 long long st_size; /* Size of file, in bytes. */
59 int st_blksize; /* Opt 58 int st_blksize; /* Optimal block size for I/O. */
60 int __pad2; 59 int __pad2;
61 long long st_blocks; /* Num 60 long long st_blocks; /* Number 512-byte blocks allocated. */
62 int st_atime; /* Tim 61 int st_atime; /* Time of last access. */
63 unsigned int st_atime_nsec; 62 unsigned int st_atime_nsec;
64 int st_mtime; /* Tim 63 int st_mtime; /* Time of last modification. */
65 unsigned int st_mtime_nsec; 64 unsigned int st_mtime_nsec;
66 int st_ctime; /* Tim 65 int st_ctime; /* Time of last status change. */
67 unsigned int st_ctime_nsec; 66 unsigned int st_ctime_nsec;
68 unsigned int __unused4; 67 unsigned int __unused4;
69 unsigned int __unused5; 68 unsigned int __unused5;
70 }; 69 };
71 #endif 70 #endif
72 71
73 #endif /* __ASM_GENERIC_STAT_H */ 72 #endif /* __ASM_GENERIC_STAT_H */
74 73
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