Ultrix-3.1/src/cmd/ltf/ltfdefs.h
/**********************************************************************
* Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. *
* All Rights Reserved. *
* Reference "/usr/src/COPYRIGHT" for applicable restrictions. *
**********************************************************************/
/*
* SCCSID: @(#)ltdefs.h
*
*/
/* */
/*
*
* File name:
*
* ltfdefs.h
*
* Source file description:
*
* Contains common defintions of GLOBAL constants,
* structures, and external routine/variable
* declarations for the Labeled Tape Facility (LTF).
*
*
*
* Functions:
*
* n/a
*
* Usage:
*
* n/a
*
* Compile:
*
* n/a
*
* Modification history:
* ~~~~~~~~~~~~~~~~~~~~
*
* revision comments
* -------- -----------------------------------------------
* 01.0 10-April-85 Ray Glaser
* Create orginal version.
*
*/
/* */
/* -----------------
* +--> LOCAL INCLUDES <--+
* -----------------
*
* Remaining "local" includes.. Other than this module so
* that every LTF module does not have to do repetative
* includes.
*/
#include "ltferrs.h" /* LTF error message macros and messages */
#include "filetypes.h" /* LTF file type definitions */
/* ----------------
* +--> SYSTEM INCLUDES <--+
*
* UNCONDITIONAL and CONDITIONAL
* --------------------------------
*/
#include <a.out.h>
#include <ctype.h>
#include <stdio.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/param.h> /* Defines system params, MAXPATHLEN */
#include <sys/types.h>
#include <sys/stat.h> /* NOTE: stat.h depends on types.h */
#include <sys/mtio.h> /* NOTE: mtio.h depends on types.h */
/*
* +--> Match correct versions of include files and structures
* to the defined Ultrix system "type" (32, 32m, 11, PRO)..
*/
#ifndef U11
/*
* +--> FOR ULTRIX 32/32m SYSTEMS <--+
*/
#include <sys/time.h>
#include <sys/dir.h> /* NOTE: dir.h defpends on ?? */
#else
/*
* +--> FOR ULTRIX-11 / PRO SYSTEMS <--+
*/
#include <ndir.h>
#include <time.h>
#define MAXPATHLEN 256
#endif
/* */
/* ------------------------------------
* +--> UNCONDITIONAL GLOBAL DEFINITIONS <--+
* ------------------------------------
*/
/* +--> NOTE <--+
* ----
* The following defintions MUST COME
* before all others. Further definitions
* are dependant on their value(s).
*/
/*_MUST_COME_FIRST_*/
/*
* Insert position dependant definitions here..
*/
/*_END_OF_MUST_COME_FIRST_*/
/*_A_*/
#define ALL 3
struct ALINKBUF { /* Link table used when writing files
* to tape. Contains information
* about all hard linked files. */
ino_t a_inum; /* inode number */
dev_t a_dev; /* device */
int a_fsecno; /* file section number */
int a_fseqno; /* file sequence number */
char *a_pathname; /* real file name */
struct ALINKBUF *a_next; /* Point to next in chain */
};/*E struct ALINKBUF */
#define A_SPECIALS 21 /* Number of allowable special characters
* in an "a"-chctr string */
/*_B_*/
#define BINARY 10 /* File is some form of binary data */
#define BLKSP 060000 /* Block Special File */
#define BUFSIZE 80 /* ANSI tape label buffer size */
/*_C_*/
#define CHCTRSP 020000 /* Character Special File */
#define CREATE 1 /* Create a new tape - function flag */
#define COUNTED -11 /* Counted record file */
#define CPIO 070707 /* CPIO data */
/*_D_*/
#define DD 02 /* Direct (image) dump file */
#define DELNL 1 /* Delete new line function */
struct DIRE {
dev_t rdev; /* device */
ino_t inode; /* inode number */
struct DIRE *dir_next; /* Next in list or 0= end */
};
#define DIRECT 04 /* A directory file */
/*_E_*/
#define EMPTY 27 /* An empty file */
#define ENGLISH 28 /* English text */
#define EXTRACT 3 /* Extract data from tape - function flag */
/*_F_*/
#define FALSE 0 /* BOOLEAN value for error conditions */
#define FAIL -1 /* Exit with failure status */
struct FILESTAT {
char *f_src; /* On output, contains the file
* name only, minus path name */
int f_numleft; /* f_numleft is initially set
* to a non-zero value.
* When the first occurance of the
* named file is found, f_numleft is
* set to zero to terminate searching
* the input volume for further copies
* of the file. Wild cards may be
* used to extract all copies of a
* given file with possible rename of
* duplicates by the user if the -W
* switch is given. Else, the last
* copy found is the final result.
* When wild cards are used, f_numleft
* remains non-zero.
*/
int f_found; /* Number of occurances of f_src found.
* Used because wild cards make it hard
* to determine if any files were found
* on the input volume unless we have
* this flag because f_numleft stays
* non-zero for a wildcard file name
* on extract.
*/
int f_flags; /* Used when extracting files to
* indicate if the file should be
* directly dumped (dd) from tape,
* "fuf" converted, or extracted
* normally.
*/
struct FILESTAT *f_next;/* Point to next in chain */
};/*E struct FILESTAT */
#define FIRST 1
#define FIXED 'F' /* Fixed length record file */
#define FOREVER for (;;)/* A section of code executed until
* forcefully exited by a break, goto,
* system exit() call, or etc...
*/
#define FUF 1 /* File is a Fortran Unformatted File */
/*_G_*/
/*_H_*/
/*_I_*/
#define IGNORE_ERRORS 0 /* General pupose flag */
/*_J_*/
/*_K_*/
/*_L_*/
#define LAST 2
/*_M_*/
#ifndef U11
#define MAXBLKSIZE 20480 /* Maximum tape block size for reading
* Ultrix-32 */
#define MAXBLKWRT 20480 /* Maximum tape block size for writing
* Ultrix-32 */
#else
#define MAXBLKSIZE 10240 /* Maximum tape block size for reading
* Ultrix-11 */
#define MAXBLKWRT 2048 /* Maximum tape block size for writing
* Ultrix-11 */
#endif
#define MAXRECFUF 130
#define MAXRECSIZE 512 /* Maximum tape record size */
#define MAXREC4 126
#define MAXREC6 124
#define MIDDLE 0
#define MINBLKSIZE 18 /* Minimum tape block size */
/*_N_*/
#define NASC 128 /* Number of ASCII characters recognized
* by Filetypes.c */
#define NO 0 /* BOOLEAN constant */
/*_O_*/
/*_P_*/
#define PAD '^' /* Padding character */
/*_Q_*/
/*_R_*/
#define RECOFF 6 /* fuf record offset */
#define REGULAR 0100000 /* Regular ASCII byte stream) file */
#define REPORT_ERRORS 1 /* General purpose flag */
#define RGRP 040
#define ROTH 04
#define ROWN 0400
/*_S_*/
#define SEGMENT 'S' /* Segmented/spanned record file */
#define SGID 02000
#define SOCKET 0140000 /* File is a socket */
#define STXT 01000
#define SYMLNK 0120000 /* File is a symbolic link */
#define SUCCEED 0 /* Exit with success status */
#define SUID 04000
/*_T_*/
#define TABLE 4 /* Table of contents - function flag */
#define TEXT -10 /* File is some variant of ASCII data */
#define TM 023 /* A tape mark */
#define TRUE 1 /* BOOLEAN value for non-error indication */
#define TRUNCATE 2 /* Truncate a string function */
/*_U_*/
/*_V_*/
#define VARIABLE 'D' /* Variable length record file */
/*_W_*/
#define WGRP 020
#define WOWN 0200
#define WOTH 02
#define WRITE 2
/*_X_*/
#define XGRP 010
#define XOTH 01
#define XOWN 0100
struct XLINKBUF {
/* Link table used when reading an input volume.
* Contains information about all potential hard link files
* that have been extracted. The hard link file is determined
* by a match on the file sequence number that exists in HDR2
* and the hlink field which is set when the volume is created
* indicating that a file has hard links.
*/
int x_fseqno; /* File sequence number */
int x_fsecno; /* File section number */
char *x_pathname; /* Real file name */
struct XLINKBUF *x_next; /* Point to next in chain */
};/*E struct XLINKBUF */
/*_Y_*/
#define YES 1 /* BOOLEAN constant */
/*_Z_*/
/* */
/* ----------------------------------------------------
* +--> CONDITIONALIZED GLOBAL DEFINITIONS / DECLARATIONS <--+
* ----------------------------------------------------
*
*/
#ifndef VARSC /* If we are compiling any module other than
* "ltfvars.c" (which allocates the actual
* storage) - define as external data.
*/
/*_A_c_*/
extern char Ansiv; /* ANSI Version Number of volume */
extern struct ALINKBUF *A_head; /* Header for list of linked files */
extern char A_specials[A_SPECIALS+1]; /* Array of special chctrs
* allowed in an "a"-chctr
* string. */
/*_B_c_*/
extern char *Bb; /* FUF buffer (block) pointer */
extern long Blocks; /* Number of tape blocks read/written */
extern int Blocksize; /* Tape transfer block size */
/*_C_c_*/
extern char Carriage; /* Carriage control attribute field
* from/to HDR2 label.
*/
extern char ch; /* One character temporary variable */
extern char *cp, *cp2; /* Temporary character pointers */
/*_D_c_*/
extern int Days[2][13]; /* Days in the months table */
extern int Dfiletype; /* Current default/user designated
file type for an output function */
extern struct DIRE *Dhead; /* Linked list of directorys on vol */
extern int Dircre; /* Flags wether a directory had to
* be created on extract.
*/
extern struct stat Dnode; /* Inode structure for directories */
extern char Dummy[80]; /* Dummy area for string scans */
extern int Dverbose; /* True if user requested display of
* volume directory information.
*/
/*_E_c_*/
extern int errno; /* Error status for system routines */
extern int error_status; /* Error status for expnum */
/*_F_c_*/
extern struct FILESTAT *F_head;/* Link list pointer to filestats */
extern char Format; /* Record format, either F, D, or S */
extern int Fsecno; /* fsecno of next file to append */
extern int Fseqno; /* fseqno of next file to append */
extern int Func; /* The users' requested function */
/*_G_c_*/
/*_H_c_*/
extern char Hostname[21]; /* Host name from/to HDR3 */
/*_I_c_*/
extern char IMPID[14]; /* LTF Implementation ID - Used to
* recognize whether or not a
* Volume was created by Ultrix */
extern struct stat Inode; /* Inode structure */
extern int i; /* Fast integer variable */
/*_J_c_*/
extern int j; /* Fast integer variable */
/*_K_c_*/
/*_L_c_*/
extern char Labelbuf[BUFSIZE+1]; /* Work area for ANSI labels */
extern int Leofl; /* Number (0-9) identifying the
* last eof label used to contain
* an Ultrix path name component.
*/
extern int Lhdrl; /* Number (3-9) identifying the
* last hdr label used to contain
* an Ultrix path name component.
*/
extern struct FILESTAT * Lookup(); /* Looks up a given ANSI volume
* file name among user input
* file arguments. */
extern int L_blklen; /*[05] block length -
* number of chctrs per block */
extern char L_crecent; /*[01] creation date century */
extern char L_credate[6]; /*[05] creation date */
extern char L_expirdate[6]; /*[06] expiration date */
extern char L_filename[18]; /*[17] file identifier */
extern int L_fsecno; /*[04] file section number */
extern int L_fseqno; /*[04] file sequence number */
extern int L_gen; /*[04] generation number */
extern int L_genver; /*[02] genration vrsn number */
extern char L_labid[4]; /*[03] label identifier -
* "HDR" or "EOF" */
extern int L_labno; /*[01] label number */
extern long L_nblocks; /*[06] block count */
extern char L_ownrid[15]; /*[14] owner id */
extern int L_reclen; /*[05] record length */
extern char L_recformat; /*[01] record format */
extern char L_systemid[14]; /* System ID of ANSI volume creator */
extern char L_volid[7]; /*[06] volume identifier
* (tape label)
* (file set identifier) */
/*_M_c_*/
extern char Magtdev[MAXPATHLEN+1]; /* Output device name string */
extern FILE *Magtfp; /* File pointer to output device */
extern int Maxrec; /* Maximum record size */
extern char *Months[]; /* Months in the year table */
extern int M1[];
extern int M2[];
extern int M3[];
extern int M4[];
extern int M5[];
extern int M6[];
extern int M7[];
extern int M8[];
extern int M9[];
extern int *M[];
/*_N_c_*/
extern char Name[MAXPATHLEN+1]; /* File name extracted from
* volume */
extern int NMEM4D; /* Flag set if no memory for directory
* list */
extern int Nodir; /* Flags output of directory blocks */
extern int Noheader3; /* Flags whether user wants to use
* ANSI HDR3, etc.. data. */
extern int Nosym; /* Flags output of symbolic link file */
extern int Numrecs; /* Number of files to manipulate */
extern int numdir; /* Number of directories in chdir */
/*_O_c_*/
extern char Owner[15]; /* Owner of volume and file id string */
/*_P_c_*/
extern int permission; /* permission flag used if super user on
* extract for chown and chmod */
extern char *Progname; /* Global pointer to our invoked name */
/*_Q_c_*/
/*_R_c_*/
extern char *Rb; /* FUF record pointer */
extern int Reclength; /* Record length of tape file(s) */
extern int Rep_misslinks; /* Report, not_report undumped links */
/*_S_c_*/
extern int Secno; /* Position volume to this ANSI file
* section number before beginning
* requested operation(s).
*/
extern int Seqno; /* Position volume to this ANSI file
* sequence number before beginning
* requested operation(s).
*/
extern int skip; /* If TRUE, skip non-existent filenames
* in inputfile */
extern char Spaces[80]; /* A string of spaces for blank fills */
extern int Symlf; /* Flags whether a symbolic link was
* encountered during i/o process. */
/*_T_c_*/
extern int Tape; /* Tape flag - True or False depending
* on the LTF i/o device being used */
extern char Tape_Mark[10]; /* Dummy tape mark used for
* non-tape devices */
extern char Tftypes[4]; /* True Ultrix disk file type as an
* ASCII string for HDR2 */
extern int Toggle; /* Toggle switch for file types */
extern int Type; /* Unix disk file type */
/*_U_c_*/
extern int Ultrixvol; /* Flags wether or not an input volume
* was created by an Ultrix system.
*/
extern int Use_versnum; /* Interpret version numbers on
* tape files */
/*_V_c_*/
extern int Verbose; /* Degree of desired verbosity */
extern char Volid[7]; /* Volume ID (ANSI name of) */
extern int Volmo; /* Flags input volume announced and
* init input volume logic done.
*/
/*_W_c_*/
extern int Warning; /* Warnings (y/n) on file overwrites */
extern int Wildc; /* Used by mstrcmp() to indicate if a
* wildcard was seen in a matched
* string.
*/
/*_X_c_*/
extern long xtractf(); /* Function returns a long value */
extern char Xname[MAXPATHLEN+1]; /* Alternate disk file name for
* a file name as extracted from
* the volume */
extern struct XLINKBUF *X_head;/* Head pointer to linked file(s)
* structures */
/*_Y_c_*/
/*_Z_c_*/
#endif VARSC
/**\\**\\**\\**\\**\\** EOM ltfdefs.h **\\**\\**\\**\\**\\*/
/**\\**\\**\\**\\**\\** EOM ltfdefs.h **\\**\\**\\**\\**\\*/