cpio_header Struct Reference

A CPIO archive header. More...

#include <cpio.h>

Data Fields
char	c_magic [6]
	The string "070701" or "070702". More...
char	c_ino [8]
	File inode number. More...
char	c_mode [8]
	File mode and permissions. More...
char	c_uid [8]
	File uid. More...
char	c_gid [8]
	File gid. More...
char	c_nlink [8]
	Number of links. More...
char	c_mtime [8]
	Modification time. More...
char	c_filesize [8]
	Size of data field. More...
char	c_maj [8]
	Major part of file device number. More...
char	c_min [8]
	Minor part of file device number. More...
char	c_rmaj [8]
	Major part of device node reference. More...
char	c_rmin [8]
	Minor part of device node reference. More...
char	c_namesize [8]
	Length of filename, including final NUL. More...
char	c_chksum [8]
	Checksum of data field if c_magic is 070702, othersize zero. More...

Detailed Description

A CPIO archive header.

All field are hexadecimal ASCII numbers padded with '0' on the left to the full width of the field.

Definition at line 20 of file cpio.h.

Field Documentation

c_magic

char cpio_header::c_magic[6]

The string "070701" or "070702".

Definition at line 22 of file cpio.h.

Referenced by cpio_header().

c_ino

char cpio_header::c_ino[8]

File inode number.

Definition at line 24 of file cpio.h.

c_mode

char cpio_header::c_mode[8]

File mode and permissions.

Definition at line 26 of file cpio.h.

Referenced by cpio_header().

c_uid

char cpio_header::c_uid[8]

File uid.

Definition at line 28 of file cpio.h.

c_gid

char cpio_header::c_gid[8]

File gid.

Definition at line 30 of file cpio.h.

c_nlink

char cpio_header::c_nlink[8]

Number of links.

Definition at line 32 of file cpio.h.

Referenced by cpio_header().

c_mtime

char cpio_header::c_mtime[8]

Modification time.

Definition at line 34 of file cpio.h.

c_filesize

char cpio_header::c_filesize[8]

Size of data field.

Definition at line 36 of file cpio.h.

Referenced by cpio_header().

c_maj

char cpio_header::c_maj[8]

Major part of file device number.

Definition at line 38 of file cpio.h.

c_min

char cpio_header::c_min[8]

Minor part of file device number.

Definition at line 40 of file cpio.h.

c_rmaj

char cpio_header::c_rmaj[8]

Major part of device node reference.

Definition at line 42 of file cpio.h.

c_rmin

char cpio_header::c_rmin[8]

Minor part of device node reference.

Definition at line 44 of file cpio.h.

c_namesize

char cpio_header::c_namesize[8]

Length of filename, including final NUL.

Definition at line 46 of file cpio.h.

Referenced by cpio_header().

c_chksum

char cpio_header::c_chksum[8]

Checksum of data field if c_magic is 070702, othersize zero.

Definition at line 48 of file cpio.h.

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The documentation for this struct was generated from the following file:

• include/ipxe/cpio.h