linux_dsm_epyc7002/arch/x86/include/uapi/asm/stat.h
H.J. Lu b70fedc158 x86, x32: Use __kernel_long_t/__kernel_ulong_t in x86-64 stat.h
Both x32 and x86-64 use the same stat system call interface.  But x32
long is 32-bit.  This patch changes x86 uapi <asm/stat.h> to use
 __kernel_long_t/__kernel_ulong_t in x86-64 stat.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Link: http://lkml.kernel.org/r/CAMe9rOquPtWEro0GQ=Z95pZJ=c7GGkSHynjN4FbiB4p445x-Ng@mail.gmail.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2013-12-20 16:04:35 -08:00

138 lines
3.0 KiB
C

#ifndef _ASM_X86_STAT_H
#define _ASM_X86_STAT_H
#include <asm/posix_types.h>
#define STAT_HAVE_NSEC 1
#ifdef __i386__
struct stat {
unsigned long st_dev;
unsigned long st_ino;
unsigned short st_mode;
unsigned short st_nlink;
unsigned short st_uid;
unsigned short st_gid;
unsigned long st_rdev;
unsigned long st_size;
unsigned long st_blksize;
unsigned long st_blocks;
unsigned long st_atime;
unsigned long st_atime_nsec;
unsigned long st_mtime;
unsigned long st_mtime_nsec;
unsigned long st_ctime;
unsigned long st_ctime_nsec;
unsigned long __unused4;
unsigned long __unused5;
};
/* We don't need to memset the whole thing just to initialize the padding */
#define INIT_STRUCT_STAT_PADDING(st) do { \
st.__unused4 = 0; \
st.__unused5 = 0; \
} while (0)
#define STAT64_HAS_BROKEN_ST_INO 1
/* This matches struct stat64 in glibc2.1, hence the absolutely
* insane amounts of padding around dev_t's.
*/
struct stat64 {
unsigned long long st_dev;
unsigned char __pad0[4];
unsigned long __st_ino;
unsigned int st_mode;
unsigned int st_nlink;
unsigned long st_uid;
unsigned long st_gid;
unsigned long long st_rdev;
unsigned char __pad3[4];
long long st_size;
unsigned long st_blksize;
/* Number 512-byte blocks allocated. */
unsigned long long st_blocks;
unsigned long st_atime;
unsigned long st_atime_nsec;
unsigned long st_mtime;
unsigned int st_mtime_nsec;
unsigned long st_ctime;
unsigned long st_ctime_nsec;
unsigned long long st_ino;
};
/* We don't need to memset the whole thing just to initialize the padding */
#define INIT_STRUCT_STAT64_PADDING(st) do { \
memset(&st.__pad0, 0, sizeof(st.__pad0)); \
memset(&st.__pad3, 0, sizeof(st.__pad3)); \
} while (0)
#else /* __i386__ */
struct stat {
__kernel_ulong_t st_dev;
__kernel_ulong_t st_ino;
__kernel_ulong_t st_nlink;
unsigned int st_mode;
unsigned int st_uid;
unsigned int st_gid;
unsigned int __pad0;
__kernel_ulong_t st_rdev;
__kernel_long_t st_size;
__kernel_long_t st_blksize;
__kernel_long_t st_blocks; /* Number 512-byte blocks allocated. */
__kernel_ulong_t st_atime;
__kernel_ulong_t st_atime_nsec;
__kernel_ulong_t st_mtime;
__kernel_ulong_t st_mtime_nsec;
__kernel_ulong_t st_ctime;
__kernel_ulong_t st_ctime_nsec;
__kernel_long_t __unused[3];
};
/* We don't need to memset the whole thing just to initialize the padding */
#define INIT_STRUCT_STAT_PADDING(st) do { \
st.__pad0 = 0; \
st.__unused[0] = 0; \
st.__unused[1] = 0; \
st.__unused[2] = 0; \
} while (0)
#endif
/* for 32bit emulation and 32 bit kernels */
struct __old_kernel_stat {
unsigned short st_dev;
unsigned short st_ino;
unsigned short st_mode;
unsigned short st_nlink;
unsigned short st_uid;
unsigned short st_gid;
unsigned short st_rdev;
#ifdef __i386__
unsigned long st_size;
unsigned long st_atime;
unsigned long st_mtime;
unsigned long st_ctime;
#else
unsigned int st_size;
unsigned int st_atime;
unsigned int st_mtime;
unsigned int st_ctime;
#endif
};
#endif /* _ASM_X86_STAT_H */