pintos/src/lib/ustar.h File Reference

#include <stdbool.h>

Go to the source code of this file.

Defines
#define	USTAR_HEADER_SIZE   512
Enumerations
enum	ustar_type { USTAR_REGULAR = '0', USTAR_DIRECTORY = '5', USTAR_EOF = -1 }
Functions
bool	ustar_make_header (const char *file_name, enum ustar_type, int size, char header[USTAR_HEADER_SIZE])
const char *	ustar_parse_header (const char header[USTAR_HEADER_SIZE], const char **file_name, enum ustar_type *, int *size)

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Define Documentation

#define USTAR_HEADER_SIZE   512

Definition at line 22 of file ustar.h.

Referenced by calculate_chksum().

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Enumeration Type Documentation

enum ustar_type

Enumerator:

USTAR_REGULAR
USTAR_DIRECTORY
USTAR_EOF

Definition at line 14 of file ustar.h.

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Function Documentation

bool ustar_make_header	(	const char *	file_name,
		enum	ustar_type,
		int	size,
		char	header[USTAR_HEADER_SIZE]
	)

Definition at line 84 of file ustar.c.

References ASSERT, calculate_chksum(), ustar_header::chksum, ustar_header::gid, ustar_header::gname, ustar_header::magic, memset(), ustar_header::mode, ustar_header::mtime, ustar_header::name, printf(), ustar_header::size, snprintf(), strip_antisocial_prefixes(), strlcpy(), strlen(), ustar_header::typeflag, ustar_header::uid, ustar_header::uname, USTAR_DIRECTORY, USTAR_REGULAR, and ustar_header::version.

Referenced by fsutil_append(), and write_header().

const char* ustar_parse_header	(	const char	header[USTAR_HEADER_SIZE],
		const char **	file_name,
		enum ustar_type *	,
		int *	size
	)

Definition at line 183 of file ustar.c.

References ASSERT, calculate_chksum(), ustar_header::chksum, INT_MAX, is_all_zeros(), ustar_header::magic, memcmp(), ustar_header::name, NULL, parse_octal_field(), ustar_header::prefix, ustar_header::size, strip_antisocial_prefixes(), ustar_header::typeflag, USTAR_DIRECTORY, USTAR_EOF, USTAR_REGULAR, and ustar_header::version.

Referenced by fsutil_extract().