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Mac-Source 1994 July
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Tickle-4.0 (tcl)
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tar.h
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1993-11-18
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/*
** This source code was written by Tim Endres
** Email: time@ice.com.
** USMail: 8840 Main Street, Whitmore Lake, MI 48189
**
** Some portions of this application utilize sources
** that are copyrighted by ICE Engineering, Inc., and
** ICE Engineering retains all rights to those sources.
**
** Neither ICE Engineering, Inc., nor Tim Endres,
** warrants this source code for any reason, and neither
** party assumes any responsbility for the use of these
** sources, libraries, or applications. The user of these
** sources and binaries assumes all responsbilities for
** any resulting consequences.
*/
#ifndef __TYPES__
#include <Types.h>
#include <Quickdraw.h>
#include <Fonts.h>
#include <OSEvents.h>
#include <Controls.h>
#include <Windows.h>
#include <Menus.h>
#include <TextEdit.h>
#include <Dialogs.h>
#include <Desk.h>
#include <ToolUtils.h>
#include <OSUtils.h>
#include <Scrap.h>
#include <Packages.h>
#include <Lists.h>
#include <Files.h>
#include <Memory.h>
#include <Printing.h>
#include <Errors.h>
#include "defines.h"
#include "tcl.h"
#endif
#include <SetJmp.h>
#ifndef EOF
#define EOF (-1L)
#endif
#define DIRECTORY(pb) (((pb).hFileInfo.ioFlAttrib & ioDirMask) == ioDirMask)
/*
* Character definitions
*/
#define ENTER 0x03
#define BS 0x08
#define TAB 0x09
#define LF 0x0a
#define RETURN 0x0d
/*
* Difference between Mac and Unix times
*/
#define TIMEDIFF 0x7c25b080
/*
* Global Variables
*/
extern Boolean autoPage;
extern Boolean cvtNl;
extern Boolean doneFlag;
extern Boolean doPrint;
extern Boolean ignorez;
extern Boolean menusOK;
extern Boolean pOpen;
extern char fdCreator[];
extern char fdType[];
extern char header[];
extern jmp_buf errJmp;
extern THPrint prRecHdl;
/*
* Standard File and GetDir saved outputs
*/
extern char *arName;
extern long arDirID;
extern short arVRefNum;
extern long dirDirID;
extern short dirVRefNum;
extern int tar_scripting;
extern int tar_listing;
extern int tar_list_format;
extern Tcl_Interp *tar_interp;
/*
* External routines
*/
extern Boolean GetDir();
extern Boolean MenuInit();
extern Boolean PrSetup();
extern Boolean WindInit();
extern short pause_tar;
/*
* Remainder taken from:
* Header file for public domain tar (tape archive) program.
*
* @(#)tar.h 1.20 86/10/29 Public Domain.
*
* Created 25 August 1985 by John Gilmore, ihnp4!hoptoad!gnu.
*/
/*
* Header block on tape.
*
* I'm going to use traditional DP naming conventions here.
* A "block" is a big chunk of stuff that we do I/O on.
* A "record" is a piece of info that we care about.
* Typically many "record"s fit into a "block".
*/
#define RECORDSIZE 512
#define NAMSIZ 100
#define TUNMLEN 32
#define TGNMLEN 32
union record {
char charptr[RECORDSIZE];
struct header {
char name[NAMSIZ];
char mode[8];
char uid[8];
char gid[8];
char size[12];
char mtime[12];
char chksum[8];
char linkflag;
char linkname[NAMSIZ];
char magic[8];
char uname[TUNMLEN];
char gname[TGNMLEN];
char devmajor[8];
char devminor[8];
} header;
};
/* The checksum field is filled with this while the checksum is computed. */
#define CHKBLANKS " " /* 8 blanks, no null */
/* The magic field is filled with this if uname and gname are valid. */
#define TMAGIC "ustar " /* 7 chars and a null */
/* The linkflag defines the type of file */
#define LF_OLDNORMAL '\0' /* Normal disk file, Unix compat */
#define LF_NORMAL '0' /* Normal disk file */
#define LF_LINK '1' /* Link to previously dumped file */
#define LF_SYMLINK '2' /* Symbolic link */
#define LF_CHR '3' /* Character special file */
#define LF_BLK '4' /* Block special file */
#define LF_DIR '5' /* Directory */
#define LF_FIFO '6' /* FIFO special file */
#define LF_CONTIG '7' /* Contiguous file */
/* Further link types may be defined later. */
/*
* Global variables
*/
extern int blocking; /* Size of each block, in records */
extern int blockSize; /* Size of each block, in bytes */
extern Boolean reblock;
extern Boolean oldArch;
/*
* We now default to Unix Standard format rather than 4.2BSD tar format.
* The code can actually produce all three:
* standard ANSI standard
* oldarch V7
* neither 4.2BSD
* but we don't bother, since 4.2BSD can read ANSI standard format anyway.
* The only advantage to the "neither" option is that we can cmp(1) our
* output to the output of 4.2BSD tar, for debugging.
*/
#define standard (!oldArch)
extern short archive; /* File descriptor for archive file */
/*
* Declarations of functions available to the world.
*/
union record *FindRec();
void UseRec();
union record *EndOfRecs();
Boolean OpenArchive();