DissectArcPath

DissectArcPath2

BOOLEAN DissectArcPath	(	CHAR *	ArcPath,
		CHAR *	BootPath,
		UCHAR *	BootDrive,
		ULONG *	BootPartition
	)

Definition at line 24 of file arcname.c.

Referenced by DiskOpen().

{
    char *p;

    //
    // Detect ramdisk path
    //
    if (_strnicmp(ArcPath, "ramdisk(0)", 10) == 0)
    {
        //
        // Magic value for ramdisks
        //
        *BootDrive = 0x49;
        *BootPartition = 1;

        //
        // Get the path
        //
        p = ArcPath + 11;
        strcpy(BootPath, p);
        return TRUE;
    }

    if (_strnicmp(ArcPath, "multi(0)disk(0)", 15) != 0)
        return FALSE;

    p = ArcPath + 15;
    if (_strnicmp(p, "fdisk(", 6) == 0)
    {
        /*
         * floppy disk path:
         *  multi(0)disk(0)fdisk(x)\path
         */
        p = p + 6;
        *BootDrive = atoi(p);
        p = strchr(p, ')');
        if (p == NULL)
            return FALSE;
        p++;
        *BootPartition = 0;
    }
    else if (_strnicmp(p, "cdrom(", 6) == 0)
    {
        /*
         * cdrom path:
         *  multi(0)disk(0)cdrom(x)\path
         */
        p = p + 6;
        *BootDrive = atoi(p) + 0x80;
        p = strchr(p, ')');
        if (p == NULL)
            return FALSE;
        p++;
        *BootPartition = 0xff;
    }
    else if (_strnicmp(p, "rdisk(", 6) == 0)
    {
        /*
         * hard disk path:
         *  multi(0)disk(0)rdisk(x)partition(y)\path
         */
        p = p + 6;
        *BootDrive = atoi(p) + 0x80;
        p = strchr(p, ')');
        if ((p == NULL) || (_strnicmp(p, ")partition(", 11) != 0))
            return FALSE;
        p = p + 11;
        *BootPartition = atoi(p);
        p = strchr(p, ')');
        if (p == NULL)
            return FALSE;
        p++;
    }
    else
    {
        return FALSE;
    }

    strcpy(BootPath, p);

    return TRUE;
}

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