/* TAPECOPY.C (c) Copyright Roger Bowler, 1999-2006 */ /* Convert SCSI tape into AWSTAPE format */ /* Read from AWSTAPE and write to SCSI tape mods */ /* Copyright 2005-2006 James R. Maynard III */ /*-------------------------------------------------------------------*/ /* This program reads a SCSI tape and produces a disk file with */ /* each block of the tape prefixed by an AWSTAPE block header. */ /* If no disk file name is supplied, then the program simply */ /* prints a summary of the tape files and blocksizes. */ /*-------------------------------------------------------------------*/ #include "hstdinc.h" #include "hercules.h" #include "tapedev.h" #include "scsitape.h" /*-------------------------------------------------------------------*/ /* (if no SCSI tape support generated, do nothing) */ /*-------------------------------------------------------------------*/ #if !defined(OPTION_SCSI_TAPE) // SYSBLK sysblk; int main (int argc, char *argv[]) { UNREFERENCED(argc); UNREFERENCED(argv); printf( _("HHCTC017E SCSI tape not supported with this build\n") ); return 0; } #else /*-------------------------------------------------------------------*/ /* External GUI flag... */ /*-------------------------------------------------------------------*/ #if defined(EXTERNALGUI) time_t curr_progress_time = 0; time_t prev_progress_time = 0; #define PROGRESS_INTERVAL_SECS ( 3 ) /* (just what it says) */ #define MAX_BLKS ( 13000 ) /* (just a wild guess) */ #endif /*defined(EXTERNALGUI)*/ /*-------------------------------------------------------------------*/ /* Tape ioctl areas */ /*-------------------------------------------------------------------*/ struct mtget mtget; /* Area for MTIOCGET ioctl */ /*-------------------------------------------------------------------*/ /* Return Codes... */ /*-------------------------------------------------------------------*/ #define RC_SUCCESS ( 0) #define RC_ERROR_BAD_ARGUMENTS ( 1) #define RC_ERROR_OPENING_SCSI_DEVICE ( 3) #define RC_ERROR_OPENING_AWS_FILE ( 4) #define RC_ERROR_SETTING_SCSI_VARBLK_PROCESSING ( 5) #define RC_ERROR_REWINDING_SCSI ( 6) #define RC_ERROR_OBTAINING_SCSI_STATUS ( 7) #define RC_ERROR_READING_AWS_HEADER ( 8) #define RC_ERROR_READING_DATA ( 9) #define RC_ERROR_AWSTAPE_BLOCK_TOO_LARGE (10) #define RC_ERROR_WRITING_TAPEMARK (11) #define RC_ERROR_WRITING_OUTPUT_AWS_HEADER_BLOCK (12) #define RC_ERROR_WRITING_DATA (13) /*-------------------------------------------------------------------*/ /* Static data areas */ /*-------------------------------------------------------------------*/ static BYTE vollbl[] = "\xE5\xD6\xD3"; /* EBCDIC characters "VOL" */ static BYTE hdrlbl[] = "\xC8\xC4\xD9"; /* EBCDIC characters "HDR" */ static BYTE eoflbl[] = "\xC5\xD6\xC6"; /* EBCDIC characters "EOF" */ static BYTE eovlbl[] = "\xC5\xD6\xE5"; /* EBCDIC characters "EOV" */ static struct mt_tape_info tapeinfo[] = MT_TAPE_INFO; static struct mt_tape_info densinfo[] = { {0x01, "NRZI (800 bpi)" }, {0x02, "PE (1600 bpi)" }, {0x03, "GCR (6250 bpi)" }, {0x05, "QIC-45/60 (GCR, 8000 bpi)" }, {0x06, "PE (3200 bpi)" }, {0x07, "IMFM (6400 bpi)" }, {0x08, "GCR (8000 bpi)" }, {0x09, "GCR (37871 bpi)" }, {0x0A, "MFM (6667 bpi)" }, {0x0B, "PE (1600 bpi)" }, {0x0C, "GCR (12960 bpi)" }, {0x0D, "GCR (25380 bpi)" }, {0x0F, "QIC-120 (GCR 10000 bpi)" }, {0x10, "QIC-150/250 (GCR 10000 bpi)" }, {0x11, "QIC-320/525 (GCR 16000 bpi)" }, {0x12, "QIC-1350 (RLL 51667 bpi)" }, {0x13, "DDS (61000 bpi)" }, {0x14, "EXB-8200 (RLL 43245 bpi)" }, {0x15, "EXB-8500 (RLL 45434 bpi)" }, {0x16, "MFM 10000 bpi" }, {0x17, "MFM 42500 bpi" }, {0x24, "DDS-2" }, {0x8C, "EXB-8505 compressed" }, {0x90, "EXB-8205 compressed" }, {0, NULL }, }; /*-------------------------------------------------------------------*/ /* Maximum blocksized SCSI tape I/O buffer... */ /*-------------------------------------------------------------------*/ static BYTE buf[ 65535 ]; /*-------------------------------------------------------------------*/ /* Global variables used by main and the read/write functions */ /*-------------------------------------------------------------------*/ int len; /* Block length */ int prevlen; /* Previous block length */ int64_t bytes_written; /* Bytes written to o/p file */ char *devnamein; /* -> Input tape device name */ char *devnameout; /* -> Output tape device name*/ char *filenamein; /* -> Input AWS file name */ char *filenameout; /* -> Output AWS file name */ /*-------------------------------------------------------------------*/ /* Custom exit function... */ /*-------------------------------------------------------------------*/ void delayed_exit (int exit_code) { if (RC_SUCCESS != exit_code) printf( _( "HHCTC000I Abnormal termination\n" ) ); /* Delay exiting is to give the system * time to display the error message. */ usleep(100000); exit(exit_code); } #define EXIT(rc) delayed_exit(rc) /* (use this macro to exit) */ /*-------------------------------------------------------------------*/ /* Subroutine to print tape status */ /*-------------------------------------------------------------------*/ static void print_status (char *devname, long stat) { printf (_("HHCTC015I %s status: %8.8lX"), devname, stat); if (GMT_EOF ( stat )) printf (" EOF" ); if (GMT_BOT ( stat )) printf (" BOT" ); if (GMT_EOT ( stat )) printf (" EOT" ); if (GMT_SM ( stat )) printf (" SETMARK"); if (GMT_EOD ( stat )) printf (" EOD" ); if (GMT_WR_PROT( stat )) printf (" WRPROT" ); if (GMT_ONLINE ( stat )) printf (" ONLINE" ); if (GMT_D_6250 ( stat )) printf (" 6250" ); if (GMT_D_1600 ( stat )) printf (" 1600" ); if (GMT_D_800 ( stat )) printf (" 800" ); if (GMT_DR_OPEN( stat )) printf (" NOTAPE" ); printf ("\n"); } /* end function print_status */ /*-------------------------------------------------------------------*/ /* Subroutine to print usage message */ /*-------------------------------------------------------------------*/ static void print_usage (void) { printf ( _( "\n" // 1...5...10...15...20...25...30...35...40...45...50...55...60...65...70...75...80 "Copies a SCSI tape to or from an AWSTAPE disk file.\n\n" "Tapecopy reads a SCSI tape and outputs an AWSTAPE file representation\n" "of the tape, or else reads an AWSTAPE file and creates an identical copy\n" "of its contents on a tape mounted on a SCSI tape drive.\n\n" "Usage:\n\n" " tapecopy [tapedrive] [awsfile] or\n" " tapecopy [awsfile] [tapedrive]\n\n" "Where:\n\n" " tapedrive specifies the device filename of the SCSI tape drive.\n" " Must begin with /dev to be recognized.\n" " awsfile specifies the filename of the AWSTAPE disk file.\n\n" "The first filename is the input; the second is the output.\n\n" "If the input file is a SCSI tape, it is read and processed until physical EOD\n" "(end-of-data) is reached (i.e. it does not stop whenever multiple tapemarks or\n" "filemarks are read; it continues processing until the SCSI tape drive says\n" "there is no more data on the tape). The resulting AWSTAPE output disk file,\n" "when specified for the filename on a Hercules tape device configuration\n" "statement, can then be used instead in order for the Hercules guest O/S to\n" "read the exact same data without having to have a SCSI tape drive physically\n" "attached to the host system. This allows you to easily transfer SCSI tape data\n" "to other systems that may not have SCSI tape drives attached to them.\n\n" "The possible return codes and their meaning are:\n\n" " %2d Successful completion.\n" " %2d Invalid arguments or no arguments given.\n" " %2d Unable to open SCSI tape drive device file.\n" " %2d Unable to open AWSTAPE disk file.\n" " %2d Unrecoverable I/O error setting variable length block\n" " processing for SCSI tape device.\n" " %2d Unrecoverable I/O error rewinding SCSI tape device.\n" " %2d Unrecoverable I/O error obtaining status of SCSI device.\n" " %2d Unrecoverable I/O error reading block header\n" " from AWSTAPE disk file.\n" " %2d AWSTAPE block size too large.\n" " %2d Unrecoverable I/O error reading data block.\n" " %2d Unrecoverable I/O error writing tapemark.\n" " %2d Unrecoverable I/O error writing block header\n" " to AWSTAPE disk file.\n" " %2d Unrecoverable I/O error writing data block.\n" "\n" ) ,RC_SUCCESS ,RC_ERROR_BAD_ARGUMENTS ,RC_ERROR_OPENING_SCSI_DEVICE ,RC_ERROR_OPENING_AWS_FILE ,RC_ERROR_SETTING_SCSI_VARBLK_PROCESSING ,RC_ERROR_REWINDING_SCSI ,RC_ERROR_OBTAINING_SCSI_STATUS ,RC_ERROR_READING_AWS_HEADER ,RC_ERROR_AWSTAPE_BLOCK_TOO_LARGE ,RC_ERROR_READING_DATA ,RC_ERROR_WRITING_TAPEMARK ,RC_ERROR_WRITING_OUTPUT_AWS_HEADER_BLOCK ,RC_ERROR_WRITING_DATA ); } /* end function print_usage */ /*-------------------------------------------------------------------*/ /* Subroutine to obtain SCSI tape status... */ /* */ /* Return value: 0 == normal */ /* +1 == end-of-tape */ /* -1 == error */ /*-------------------------------------------------------------------*/ static int obtain_status (char *devname, int devfd) { int rc; /* Return code */ rc = ioctl_tape (devfd, MTIOCGET, (char*)&mtget); if (rc < 0) { if (1 && EIO == errno && (0 || GMT_EOD( mtget.mt_gstat ) || GMT_EOT( mtget.mt_gstat ) ) ) return +1; printf (_("HHCTC016E Error reading status of %s: rc=%d, errno=%d: %s\n"), devname, rc, errno, strerror(errno)); return -1; } if (GMT_EOD( mtget.mt_gstat ) || GMT_EOT( mtget.mt_gstat )) return +1; return 0; } /* end function obtain_status */ /*-------------------------------------------------------------------*/ /* Read a block from SCSI tape */ /*-------------------------------------------------------------------*/ int read_scsi_tape (int devfd, void *buf, size_t bufsize) { int rc; int save_errno; len = read_tape (devfd, buf, bufsize); if (len < 0) { /* Determine whether end-of-tape has been read */ save_errno = errno; if (devnamein) { rc = obtain_status (devnamein, devfd); if (0 #ifdef _MSVC_ || save_errno == ERROR_NO_DATA_DETECTED #endif || rc == +1 ) { printf (_("HHCTC011I End of tape.\n")); return(-1); } } errno = save_errno; printf (_("HHCTC008E Error reading %s: errno=%d: %s\n"), devnamein, errno, strerror(errno)); EXIT( RC_ERROR_READING_DATA ); } return(len); } /* end function read_scsi_tape */ /*-------------------------------------------------------------------*/ /* Read a block from AWSTAPE disk file */ /*-------------------------------------------------------------------*/ int read_aws_disk (int diskfd, void *buf, size_t bufsize) { AWSTAPE_BLKHDR awshdr; /* AWSTAPE block header */ int rc; unsigned int count_read = 0; unsigned int blksize; int end_block; BYTE *bufptr = buf; while (1) { /* Read block header */ rc = read (diskfd, &awshdr, sizeof(AWSTAPE_BLKHDR)); if (rc == 0) { printf (_("HHCTC018I End of AWSTAPE input file.\n")); return (-1); } if (rc < (int)sizeof(AWSTAPE_BLKHDR)) { printf (_("HHCTC019E Error reading AWSTAPE header from %s: rc=%d, errno=%d: %s\n"), filenamein, rc, errno, strerror(errno)); EXIT( RC_ERROR_READING_AWS_HEADER ); } /* end if(rc) */ /* Interpret the block header */ blksize = ((int)awshdr.curblkl[1] << 8) + awshdr.curblkl[0]; end_block = (awshdr.flags1 & AWSTAPE_FLAG1_ENDREC) != 0; /* If this is a tapemark, return immediately */ if (blksize == 0) return (0); /* Check maximum block length */ if ((count_read + blksize) > bufsize) { printf (_("HHCTC020E AWSTAPE block too large on %s: block size=%d, maximum=%d\n"), filenamein, count_read+blksize, (int)bufsize); EXIT( RC_ERROR_AWSTAPE_BLOCK_TOO_LARGE ); } /* end if(count) */ /* Read data block */ rc = read (diskfd, bufptr, blksize); if (rc < (int)blksize) { printf (_("HHCTC021E Error reading data block from %s: rc=%d, errno=%d: %s\n"), filenamein, rc, errno, strerror(errno)); EXIT( RC_ERROR_READING_DATA ); } /* end if(rc) */ bufptr += blksize; count_read += blksize; if (end_block) break; } return(count_read); } /* end function read_aws_disk */ /*-------------------------------------------------------------------*/ /* Write a block to SCSI tape */ /*-------------------------------------------------------------------*/ int write_scsi_tape (int devfd, void *buf, size_t len) { int rc; rc = write_tape (devfd, buf, len); if (rc < (int)len) { printf (_("HHCTC022E Error writing data block to %s: rc=%d, errno=%d: %s\n"), devnameout, rc, errno, strerror(errno)); EXIT( RC_ERROR_WRITING_DATA ); } /* end if(rc) */ bytes_written += rc; return(rc); } /* end function write_scsi_tape */ /*-------------------------------------------------------------------*/ /* Write a block to AWSTAPE disk file */ /*-------------------------------------------------------------------*/ int write_aws_disk (int diskfd, void *buf, size_t len) { AWSTAPE_BLKHDR awshdr; /* AWSTAPE block header */ int rc; /* Build the block header */ awshdr.curblkl[0] = len & 0xFF; awshdr.curblkl[1] = ( len >> 8 ) & 0xFF; awshdr.prvblkl[0] = prevlen & 0xFF; awshdr.prvblkl[1] = ( prevlen >> 8 ) & 0xFF; awshdr.flags1 = 0 | AWSTAPE_FLAG1_NEWREC | AWSTAPE_FLAG1_ENDREC ; awshdr.flags2 = 0; /* Write block header to output file */ rc = write (diskfd, &awshdr, sizeof(AWSTAPE_BLKHDR)); if (rc < (int)sizeof(AWSTAPE_BLKHDR)) { printf (_("HHCTC013E Error writing AWSTAPE header on %s: rc=%d, errno=%d: %s\n"), filenameout, rc, errno, strerror(errno)); EXIT( RC_ERROR_WRITING_OUTPUT_AWS_HEADER_BLOCK ); } /* end if(rc) */ bytes_written += rc; /* Write data block to output file */ rc = write (diskfd, buf, len); if (rc < (int)len) { printf (_("HHCTC014E Error writing data block to %s: rc=%d, errno=%d: %s\n"), filenameout, rc, errno, strerror(errno)); EXIT( RC_ERROR_WRITING_DATA ); } /* end if(rc) */ bytes_written += rc; return(rc); } /* end function write_aws_disk */ /*-------------------------------------------------------------------*/ /* Write a tapemark to SCSI tape */ /*-------------------------------------------------------------------*/ int write_tapemark_scsi_tape (int devfd) { struct mtop opblk; /* Area for MTIOCTOP ioctl */ int rc; opblk.mt_op = MTWEOF; opblk.mt_count = 1; rc = ioctl_tape (devfd, MTIOCTOP, (char*)&opblk); if (rc < 0) { printf (_("HHCTC023E Error writing tapemark on %s: rc=%d, errno=%d: %s\n"), devnameout, rc, errno, strerror(errno)); EXIT( RC_ERROR_WRITING_TAPEMARK ); } return(rc); } /* end function write_tapemark_scsi_tape */ /*-------------------------------------------------------------------*/ /* Write a tapemark to AWSTAPE disk file */ /*-------------------------------------------------------------------*/ int write_tapemark_aws_disk (int diskfd) { AWSTAPE_BLKHDR awshdr; /* AWSTAPE block header */ int rc; /* Build block header for tape mark */ awshdr.curblkl[0] = 0; awshdr.curblkl[1] = 0; awshdr.prvblkl[0] = prevlen & 0xFF; awshdr.prvblkl[1] = ( prevlen >> 8 ) & 0xFF; awshdr.flags1 = AWSTAPE_FLAG1_TAPEMARK; awshdr.flags2 = 0; /* Write block header to output file */ rc = write (diskfd, &awshdr, sizeof(AWSTAPE_BLKHDR)); if (rc < (int)sizeof(AWSTAPE_BLKHDR)) { printf (_("HHCTC010E Error writing tapemark on %s: rc=%d, errno=%d, %s\n"), filenameout, rc, errno, strerror(errno)); EXIT( RC_ERROR_WRITING_TAPEMARK ); } /* end if(rc) */ bytes_written += rc; return(rc); } /* end function write_tapemark_aws_disk */ /*-------------------------------------------------------------------*/ /* TAPECOPY main entry point */ /*-------------------------------------------------------------------*/ int main (int argc, char *argv[]) { int rc; /* Return code */ int i; /* Array subscript */ int devfd; /* Tape file descriptor */ int diskfd = -1; /* Disk file descriptor */ int fileno; /* Tape file number */ int blkcount; /* Block count */ int totalblks = 0; /* Block count */ int minblksz; /* Minimum block size */ int maxblksz; /* Maximum block size */ struct mtop opblk; /* Area for MTIOCTOP ioctl */ long density; /* Tape density code */ BYTE labelrec[81]; /* Standard label (ASCIIZ) */ int64_t bytes_read; /* Bytes read from i/p file */ int64_t file_bytes; /* Byte count for curr file */ char pathname[MAX_PATH]; /* file name in host format */ #if defined(ENABLE_NLS) setlocale(LC_ALL, ""); bindtextdomain(PACKAGE, HERC_LOCALEDIR); textdomain(PACKAGE); #endif set_codepage(NULL); #ifdef EXTERNALGUI if (argc >= 1 && strncmp(argv[argc-1],"EXTERNALGUI",11) == 0) { extgui = 1; argc--; setvbuf(stderr, NULL, _IONBF, 0); setvbuf(stdout, NULL, _IONBF, 0); } #endif /*EXTERNALGUI*/ /* Display the program identification message */ display_version (stderr, "Hercules tape copy program ", FALSE); /* The first argument is the input file name (either AWS disk file or SCSI tape device) */ if ((argc < 2) || (argv[1] == NULL)) { print_usage(); EXIT( RC_ERROR_BAD_ARGUMENTS ); return(0); /* Make gcc -Wall happy */ } if (strlen( argv[1] ) > 5 && memcmp( argv[1], "/dev/", 5 ) == 0 ) { devnamein = argv[1]; filenamein = NULL; } else { filenamein = argv[1]; devnamein = NULL; } /* The second argument is the output file name (either AWS disk file or SCSI tape device) */ if (argc > 2 && argv[2] ) { if (strlen( argv[2] ) > 5 && memcmp( argv[2], "/dev/", 5 ) == 0 ) { devnameout = argv[2]; filenameout = NULL; } else { filenameout = argv[2]; devnameout = NULL; } } else { print_usage(); EXIT( RC_ERROR_BAD_ARGUMENTS ); } /* Check input arguments and disallow tape-to-tape or disk-to-disk copy */ if ((!devnamein && !devnameout) || (!filenamein && !filenameout)) { print_usage(); EXIT( RC_ERROR_BAD_ARGUMENTS ); } /* Open the SCSI tape device */ if (devnamein) { hostpath( pathname, devnamein, sizeof(pathname) ); devfd = open_tape (pathname, O_RDONLY|O_BINARY); } else { hostpath( pathname, devnameout, sizeof(pathname) ); devfd = open_tape (pathname, O_RDWR|O_BINARY); } if (devfd < 0) { printf (_("HHCTC001E Error opening %s: errno=%d: %s\n"), (devnamein ? devnamein : devnameout), errno, strerror(errno)); EXIT( RC_ERROR_OPENING_SCSI_DEVICE ); } SLEEP(1); /* Set the tape device to process variable length blocks */ opblk.mt_op = MTSETBLK; opblk.mt_count = 0; rc = ioctl_tape (devfd, MTIOCTOP, (char*)&opblk); if (rc < 0) { printf (_("HHCTC005E Error setting attributes for %s: rc=%d, errno=%d: %s\n"), (devnamein ? devnamein : devnameout), rc, errno, strerror(errno)); EXIT( RC_ERROR_SETTING_SCSI_VARBLK_PROCESSING ); } SLEEP(1); /* Rewind the tape to the beginning */ opblk.mt_op = MTREW; opblk.mt_count = 1; rc = ioctl_tape (devfd, MTIOCTOP, (char*)&opblk); if (rc < 0) { printf (_("HHCTC006E Error rewinding %s: rc=%d, errno=%d: %s\n"), (devnamein ? devnamein : devnameout), rc, errno, strerror(errno)); EXIT( RC_ERROR_REWINDING_SCSI ); } SLEEP(1); /* Obtain the tape status */ rc = obtain_status ((devnamein ? devnamein : devnameout), devfd); if (rc < 0) EXIT( RC_ERROR_OBTAINING_SCSI_STATUS ); /* Display tape status information */ for (i = 0; tapeinfo[i].t_type != 0 && tapeinfo[i].t_type != mtget.mt_type; i++); if (tapeinfo[i].t_name) printf (_("HHCTC003I %s device type: %s\n"), (devnamein ? devnamein : devnameout), tapeinfo[i].t_name); else printf (_("HHCTC003I %s device type: 0x%lX\n"), (devnamein ? devnamein : devnameout), mtget.mt_type); density = (mtget.mt_dsreg & MT_ST_DENSITY_MASK) >> MT_ST_DENSITY_SHIFT; for (i = 0; densinfo[i].t_type != 0 && densinfo[i].t_type != density; i++); if (densinfo[i].t_name) printf (_("HHCTC004I %s tape density: %s\n"), (devnamein ? devnamein : devnameout), densinfo[i].t_name); else printf (_("HHCTC004I %s tape density code: 0x%lX\n"), (devnamein ? devnamein : devnameout), density); if (mtget.mt_gstat != 0) print_status ((devnamein ? devnamein : devnameout), mtget.mt_gstat); /* Open the disk file */ if (filenamein) { hostpath( pathname, filenamein, sizeof(pathname) ); diskfd = open (pathname, O_RDONLY | O_BINARY); } else { hostpath( pathname, filenameout, sizeof(pathname) ); diskfd = open (pathname, O_WRONLY | O_CREAT | O_BINARY, S_IRUSR | S_IWUSR | S_IRGRP); } if (diskfd < 0) { printf (_("HHCTC007E Error opening %s: errno=%d: %s\n"), (filenamein ? filenamein : filenameout), errno, strerror(errno)); EXIT( RC_ERROR_OPENING_AWS_FILE ); } /* Copy blocks from input to output */ fileno = 1; blkcount = 0; totalblks = 0; minblksz = 0; maxblksz = 0; len = 0; bytes_read = 0; bytes_written = 0; file_bytes = 0; #if defined(EXTERNALGUI) if ( extgui ) { fprintf( stderr, "BLKS=%d\n", MAX_BLKS ); prev_progress_time = time( NULL ); } #endif /*defined(EXTERNALGUI)*/ while (1) { #if defined(EXTERNALGUI) /* Issue a progress message every few seconds... */ if ( extgui ) { if ( ( curr_progress_time = time( NULL ) ) >= ( prev_progress_time + PROGRESS_INTERVAL_SECS ) ) { prev_progress_time = curr_progress_time; fprintf( stderr, "BLK=%d\n", totalblks ); } } #endif /*defined(EXTERNALGUI)*/ /* Save previous block length */ prevlen = len; /* Read a block */ if (devnamein) len = read_scsi_tape(devfd, buf, sizeof(buf)); else len = read_aws_disk(diskfd, buf, sizeof(buf)); /* If returned with -1, end of tape; errors are handled by the read functions themselves */ if (len < 0) break; /* Check for tape mark */ if (len == 0) { /* Write tape mark to output file */ if (filenameout) write_tapemark_aws_disk(diskfd); else write_tapemark_scsi_tape(devfd); /* Print summary of current file */ if (blkcount) { ASSERT( file_bytes ); // (sanity check) printf (_("HHCTC009I File %u: Blocks=%u, Bytes=%"I64_FMT"d, Block size min=%u, " "max=%u, avg=%u\n"), fileno, blkcount, file_bytes, minblksz, maxblksz, (int)file_bytes/blkcount); } else { ASSERT( !file_bytes ); // (sanity check) } /* Show the 'tapemark' AFTER the above file summary since that's the actual physical sequence of events; i.e. the file data came first THEN it was followed by a tapemark */ printf(_("(tapemark)\n")); /* Reset counters for next file */ if (blkcount) fileno++; minblksz = 0; maxblksz = 0; blkcount = 0; file_bytes = 0; continue; } /* Count blocks and block sizes */ blkcount++; totalblks++; bytes_read += len; file_bytes += len; if (len > maxblksz) maxblksz = len; if (minblksz == 0 || len < minblksz) minblksz = len; /* Print standard labels */ if (1 && blkcount < 4 && len == 80 && (0 || memcmp( buf, vollbl, 3 ) == 0 || memcmp( buf, hdrlbl, 3 ) == 0 || memcmp( buf, eoflbl, 3 ) == 0 || memcmp( buf, eovlbl, 3 ) == 0 ) ) { for (i=0; i < 80; i++) labelrec[i] = guest_to_host(buf[i]); labelrec[i] = '\0'; printf (_("HHCTC012I %s\n"), labelrec); } else { ASSERT(blkcount); #if defined(EXTERNALGUI) if ( !extgui ) #endif printf( _("File %u: Block %u\r"), fileno, blkcount ); } /* Write block to output file */ if (filenameout) write_aws_disk(diskfd, buf, len); else write_scsi_tape(devfd, buf, len); } /* end while */ /* Print run totals, close files, and exit... */ #define ONE_MEGABYTE ( 1024 * 1024 ) #define HALF_MEGABYTE ( ONE_MEGABYTE / 2 ) printf ( _( "HHCTC000I Successful completion;\n" " Bytes read: %"I64_FMT"d (%3.1f MB), Blocks=%u, avg=%u\n" ) , bytes_read ,(double) ( bytes_read + HALF_MEGABYTE ) / (double) ONE_MEGABYTE ,totalblks ,totalblks ? (int)bytes_read/totalblks : -1 ); printf ( _( " Bytes written: %"I64_FMT"d (%3.1f MB)\n" ) , bytes_written ,(double) ( bytes_written + HALF_MEGABYTE ) / (double) ONE_MEGABYTE ); close (diskfd); close_tape (devfd); EXIT( RC_SUCCESS ); return(0); /* Make -Wall happy */ } /* end function main */ #endif /* defined(OPTION_SCSI_TAPE) */