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