/*
 *  MS2RT1.C      Program to copy files from an MS-DOS directory format disk
 *
 *  Copyright (c) 1991 Shal Farley
 *  		       Cheshire Engineering Corporation
 *  		       650 Sierra Madre Villa Avenue, Suite 201
 *  		       Pasadena, California 91107
 *  		       (818) 351-5493
 *                     (818) 351-8645 FAX
 *                     shal@alumni.caltech.edu
 *
 *  This software may be used and distributed for any purpose without license or
 *  royalty payments so long as the above copyright notice is preserved. If you
 *  have any comments, bug fixes, improvements, or new programs based upon this
 *  software I'd like to hear from you.
 */
#include <stdio.h>
#ifdef __STDC__
#   include <stdlib.h>
#else
#   include "stdlib.h"
#endif
#include "msport.h"
#include "msdefs.h"
#include "msfio.h"
#include "msdir.h"

#define BUFSIZE (16*512)        /* Read 16 blocks (sectors) at a time */

UCHAR   buf[BUFSIZE];

main(argc,argv)
    int     argc;
    char   *argv[];
{
    MSFILE *pFin;
    FILE   *pFout;
    int     len;
    int     buflen;
    int     fDone;
    int     i;
    char    busy[5];

    if (argc != 3) {
        printf("Usage: MS2RT1 dev:msfilespec [dev:]rtfilespec");
    }
    if ((pFin = msfopen(argv[1], "rb")) == NULL) Fail(argv[1]);
    if ((pFout =  fopen(argv[2], "wn")) == NULL) Fail(argv[2]);
    printf("Copying %s:%s to %s  ",
        ((MSDEV *)pFin->pDEV)->sName, pFin->sName, pFout->io_name);
    i = 0;
    strcpy(busy, "-\\|/");
    fDone = FALSE;
    while (!fDone) {
        buflen = 0;
        do {
            len = msfread(&buf[buflen], 1, SECTOR, pFin);
            if (len == 0) fDone = TRUE;
            buflen += len;
            printf("\b%c", busy[i]);
            i = ++i & 3;
            fflush(stdout);
        } while ( (buflen < BUFSIZE) && (len != 0));
        if (fwrite(buf, 1, buflen, pFout) != buflen) Fail(pFout->io_name);
    }
    printf("\b \n");
    if (fclose(pFout) != 0) Fail(argv[2]);
}


Fail(s)
    char   *s;
{
    msperror(s);
    exit(EXIT_FAILURE);
}