pintos-doxygen/html/ustar_8h_source.html

#ifndef __LIB_USTAR_H

#define __LIB_USTAR_H


/** Support for the standard Posix "ustar" format.  See the

   documentation of the "pax" utility in [SUSv3] for the the

   "ustar" format specification. */


#include <stdbool.h>


/** Type of a file entry in an archive.

   The values here are the bytes that appear in the file format.

   Only types of interest to Pintos are listed here. */

enum ustar_type

  {

    USTAR_REGULAR = '0',        /**< Ordinary file. */

    USTAR_DIRECTORY = '5',      /**< Directory. */

    USTAR_EOF = -1              /**< End of archive (not an official value). */

  };


/** Size of a ustar archive header, in bytes. */

#define USTAR_HEADER_SIZE 512


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);


#endif /**< lib/ustar.h */

stdbool.h

file_name
static const char file_name[]
tests/filesys/base/syn-read.h
Definition: syn-read.h:5

ustar_type
ustar_type
Support for the standard Posix "ustar" format.
Definition: ustar.h:14

USTAR_REGULAR
@ USTAR_REGULAR
Ordinary file.
Definition: ustar.h:15

USTAR_EOF
@ USTAR_EOF
End of archive (not an official value).
Definition: ustar.h:17

USTAR_DIRECTORY
@ USTAR_DIRECTORY
Directory.
Definition: ustar.h:16

ustar_make_header
bool ustar_make_header(const char *file_name, enum ustar_type, int size, char header[USTAR_HEADER_SIZE])
Composes HEADER as a USTAR_HEADER_SIZE (512)-byte archive header in ustar format for a SIZE-byte file...
Definition: ustar.c:83

USTAR_HEADER_SIZE
#define USTAR_HEADER_SIZE
Size of a ustar archive header, in bytes.
Definition: ustar.h:21

ustar_parse_header
const char * ustar_parse_header(const char header[USTAR_HEADER_SIZE], const char **file_name, enum ustar_type *, int *size)
lib/ustar.h
Definition: ustar.c:182