arch/x86/include/uapi/asm/stat.h

   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__
  10 struct 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  */
  42 struct 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
  83 struct 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 */
 117 struct __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 */