54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
#ifndef _IPXE_CPIO_H
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#define _IPXE_CPIO_H
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/** @file
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*
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* CPIO archives
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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/** A CPIO archive header
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*
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* All field are hexadecimal ASCII numbers padded with '0' on the
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* left to the full width of the field.
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*/
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struct cpio_header {
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/** The string "070701" or "070702" */
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char c_magic[6];
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/** File inode number */
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char c_ino[8];
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/** File mode and permissions */
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char c_mode[8];
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/** File uid */
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char c_uid[8];
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/** File gid */
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char c_gid[8];
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/** Number of links */
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char c_nlink[8];
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/** Modification time */
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char c_mtime[8];
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/** Size of data field */
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char c_filesize[8];
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/** Major part of file device number */
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char c_maj[8];
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/** Minor part of file device number */
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char c_min[8];
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/** Major part of device node reference */
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char c_rmaj[8];
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/** Minor part of device node reference */
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char c_rmin[8];
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/** Length of filename, including final NUL */
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char c_namesize[8];
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/** Checksum of data field if c_magic is 070702, othersize zero */
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char c_chksum[8];
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} __attribute__ (( packed ));
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/** CPIO magic */
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#define CPIO_MAGIC "070701"
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extern void cpio_set_field ( char *field, unsigned long value );
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#endif /* _IPXE_CPIO_H */
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