The Atari Compendium/The Atari Compendium (Toad Computers) (1994).iso/files/umich/diskutil/bigdos03.lzh/BIGDOS/XHDITEST.C

C/C++ Source or Header | 1995-10-17 | 4.8 KB | 135 lines

/* TABSIZE 4
 * @(#)XHDItest.c
 * 1995-05-27 von Rainer Seitel, Rastatt, DE.
 * 1995-07-28 Zweisprachig: deutsch wenn _AKP = $??????01??, sonst englisch.
 * 1995-10-17 Alte DOS-Limits werden beim Programmende restauriert.
 * Public domain
 */


#include <stdio.h>
#include "xhdi.h"  /* static bei getcookie() auskommentieren */


#define E_OK 0
#define EDRVNR -2
#define EINVFN -32
#define FIRST_CLUSTER 2
#define NUM_DRIVES 32


int main( int argc, unsigned char *argv[] )
{
    long german, r;
    LONG old_secsiz, old_minfat, old_maxfat, old_minspc, old_maxspc, old_clusts,
         old_maxsec, old_drives;
    UWORD dos_version, xhdi, major, minor;
    ULONG start_sector = 0, blocks = 0;
    const BPB bpb;
    unsigned char partid[4] = {0, 0, 0, 0};

    /* Landessprache bestimmen */
    if (getcookie(0x5F414B50L, &german))  /* _AKP */
        german = (german & 0xFF00) == 0x100;
    else
        german = 0;

    dos_version = Sversion();
        printf("\rXHDI-Test 1995-10-17 Rainer Seitel\n\n"\
               "GEMDOS Version %x.%02x\n\n", dos_version & 0xFF, dos_version >> 8);

    xhdi = XHGetVersion();
    if (german)
        printf("Plattentreiber hat XHDI %x.%02x", xhdi >> 8, xhdi & 0xFF);
    else
        printf("Hard disc driver has XHDI %x.%02x", xhdi >> 8, xhdi & 0xFF);

    if (xhdi) {
        old_secsiz = XHDOSLimits(XH_DL_SECSIZ, 0);
        old_minfat = XHDOSLimits(XH_DL_MINFAT, 0);
        old_maxfat = XHDOSLimits(XH_DL_MAXFAT, 0);
        old_minspc = XHDOSLimits(XH_DL_MINSPC, 0);
        old_maxspc = XHDOSLimits(XH_DL_MAXSPC, 0);
        old_clusts = XHDOSLimits(XH_DL_CLUSTS, 0);
        old_maxsec = XHDOSLimits(XH_DL_MAXSEC, 0);
        old_drives = XHDOSLimits(XH_DL_DRIVES, 0);

        printf(", XHDOSLimits :-");
        if (XHDOSLimits(XH_DL_MAXSEC, 0xFFFFFFL) == EINVFN)
            printf("(");
        else if (XHDOSLimits(XH_DL_MAXSEC, old_maxsec) != 0xFFFFFFL)
            printf("/");
        else
            printf(")");

        printf("\nXHDI-DOS-Limits XH_DL_SECSIZ: %ld\n", old_secsiz);
        printf("XHDI-DOS-Limits XH_DL_MINFAT: %ld\n", old_minfat);
        printf("XHDI-DOS-Limits XH_DL_MAXFAT: %ld\n", old_maxfat);
        printf("XHDI-DOS-Limits XH_DL_MINSPC: %ld\n", old_minspc);
        printf("XHDI-DOS-Limits XH_DL_MAXSPC: %ld\n", old_maxspc);
        printf("XHDI-DOS-Limits XH_DL_CLUSTS: %ld\n", old_clusts);
        printf("XHDI-DOS-Limits XH_DL_MAXSEC: %ld\n", old_maxsec);
        printf("XHDI-DOS-Limits XH_DL_DRIVES: %ld\n", old_drives);

        /* Bei Plattentreiber mit XHDI 1.20 DOS-Limits einstellen. */
        if (xhdi >= 0x120) {
            if (german)
                printf("XHDI ≥ 1.20, versuche Big-DOS-Werte einzustellen:\n");
            else
                printf("XHDI ≥ 1.20, try to set Big-DOS limits:\n");
            XHDOSLimits(XH_DL_SECSIZ, 32768L);
            XHDOSLimits(XH_DL_MINFAT, 1);
            XHDOSLimits(XH_DL_MAXFAT, 2);
            XHDOSLimits(XH_DL_MINSPC, 1);
            XHDOSLimits(XH_DL_MAXSPC, 64);
            XHDOSLimits(XH_DL_CLUSTS, 0xFFF0L-FIRST_CLUSTER);
            XHDOSLimits(XH_DL_MAXSEC, 0xFFFFFFL);
            XHDOSLimits(XH_DL_DRIVES, NUM_DRIVES);
            printf("XHDI-DOS-Limits XH_DL_SECSIZ: %ld\n", XHDOSLimits(XH_DL_SECSIZ, old_secsiz));
            printf("XHDI-DOS-Limits XH_DL_MINFAT: %ld\n", XHDOSLimits(XH_DL_MINFAT, old_minfat));
            printf("XHDI-DOS-Limits XH_DL_MAXFAT: %ld\n", XHDOSLimits(XH_DL_MAXFAT, old_maxfat));
            printf("XHDI-DOS-Limits XH_DL_MINSPC: %ld\n", XHDOSLimits(XH_DL_MINSPC, old_minspc));
            printf("XHDI-DOS-Limits XH_DL_MAXSPC: %ld\n", XHDOSLimits(XH_DL_MAXSPC, old_maxspc));
            printf("XHDI-DOS-Limits XH_DL_CLUSTS: %ld\n", XHDOSLimits(XH_DL_CLUSTS, old_clusts));
            printf("XHDI-DOS-Limits XH_DL_MAXSEC: %ld\n", XHDOSLimits(XH_DL_MAXSEC, old_maxsec));
            printf("XHDI-DOS-Limits XH_DL_DRIVES: %ld\n", XHDOSLimits(XH_DL_DRIVES, old_drives));
        }

        if (argc < 2)
            if (german)
                printf("\nKein GEMDOS-Laufwerksbuchstabe übergeben!\n");
            else
                printf("\nNo GEMDOS drive letter specified!\n");
        else {
            r = XHInqDev2((*argv[1] & 0x5F) - 'A', &major, &minor, &start_sector,
                          &bpb, &blocks, partid);
            if (r == E_OK || r == EDRVNR) {
                if (partid[0] == 0 && partid[1] == 'D') {  /* MS-DOS-Partition */
                    partid[0] = ' ';
                    partid[2] += '0';
                }
                if (german)
                    printf("\nLaufwerk %c: major %d, minor %d, Start %ld, Größe %ld, ID %s,\n",
                           *argv[1] & 0x5F, major, minor, start_sector, blocks, partid);
                else
                    printf("\nDrive %c: major %d, minor %d, start %ld, size %ld, ID %s,\n",
                           *argv[1] & 0x5F, major, minor, start_sector, blocks, partid);
                if (r == E_OK) {
                    printf("BPB recsiz %u, ", bpb.recsiz);
                    printf("BPB clsiz %d, ", bpb.clsiz);
                    printf("BPB clsizb %u, ", bpb.clsizb);
                    printf("BPB rdlen %d, ", bpb.rdlen);
                    printf("BPB fsiz %d,\n", bpb.fsiz);
                    printf("BPB fatrec %d, ", bpb.fatrec);
                    printf("BPB datrec %d, ", bpb.datrec);
                    printf("BPB numcl %u, ", bpb.numcl);
                    printf("BPB bflags %d\n", bpb.bflags);
                }
            }
        }
    }  /* if (xhdi) */

    Bconin(2);  /* braucht 700 Byte weniger als getchar() */
    return 0;
}