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

Source file repositories/reference/linux-study-clean/arch/mips/include/uapi/asm/stat.h

File Facts

System
Linux kernel
Corpus path
arch/mips/include/uapi/asm/stat.h
Extension
.h
Size
3015 bytes
Lines
134
Domain
Architecture Layer
Bucket
arch/mips
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

struct stat {
	unsigned	st_dev;
	long		st_pad1[3];		/* Reserved for network id */
	__kernel_ino_t	st_ino;
	__kernel_mode_t	st_mode;
	__u32		st_nlink;
	__kernel_uid32_t st_uid;
	__kernel_gid32_t st_gid;
	unsigned	st_rdev;
	long		st_pad2[2];
	long		st_size;
	long		st_pad3;
	/*
	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
	 * but we don't have it under Linux.
	 */
	long		st_atime;
	long		st_atime_nsec;
	long		st_mtime;
	long		st_mtime_nsec;
	long		st_ctime;
	long		st_ctime_nsec;
	long		st_blksize;
	long		st_blocks;
	long		st_pad4[14];
};

/*
 * This matches struct stat64 in glibc2.1, hence the absolutely insane
 * amounts of padding around dev_t's.  The memory layout is the same as of
 * struct stat of the 64-bit kernel.
 */

struct stat64 {
	unsigned long	st_dev;
	unsigned long	st_pad0[3];	/* Reserved for st_dev expansion  */

	unsigned long long	st_ino;

	__kernel_mode_t	st_mode;
	__u32		st_nlink;

	__kernel_uid32_t st_uid;
	__kernel_gid32_t st_gid;

	unsigned long	st_rdev;
	unsigned long	st_pad1[3];	/* Reserved for st_rdev expansion  */

	long long	st_size;

	/*
	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
	 * but we don't have it under Linux.
	 */
	long		st_atime;
	unsigned long	st_atime_nsec;	/* Reserved for st_atime expansion  */

	long		st_mtime;
	unsigned long	st_mtime_nsec;	/* Reserved for st_mtime expansion  */

	long		st_ctime;
	unsigned long	st_ctime_nsec;	/* Reserved for st_ctime expansion  */

	unsigned long	st_blksize;
	unsigned long	st_pad2;

	long long	st_blocks;
};

#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */

#if _MIPS_SIM == _MIPS_SIM_ABI64

/* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
struct stat {
	unsigned int		st_dev;
	unsigned int		st_pad0[3]; /* Reserved for st_dev expansion */

	unsigned long		st_ino;

	__kernel_mode_t		st_mode;
	__u32			st_nlink;

	__kernel_uid32_t	st_uid;
	__kernel_gid32_t	st_gid;

	unsigned int		st_rdev;
	unsigned int		st_pad1[3]; /* Reserved for st_rdev expansion */

	long			st_size;

Annotation

Implementation Notes