Пример #1
0
/*******************************************
 Name  : attemptAddDosVolume
 Descr.: adds a new volume to dos
 Input : volume - volume to add
 Output: DOSTRUE for success; DOSFALSE otherwise
********************************************/
LONG attemptAddDosVolume(struct AFSBase *afsbase, struct Volume *volume) {
struct DosList *doslist;
struct DosList *dl=NULL;
char string[32];
BSTR bname;
UBYTE i;

	if (volume->volumenode) {
	    D(bug("[afs 0x%08lX] VolumeNode is already present!\n", volume));
	    return DOSTRUE;
	}
	bname = volume->devicelist.dl_Name;
	for (i=0; i<AROS_BSTR_strlen(bname); i++)
		string[i] = AROS_BSTR_getchar(bname,i);
	string[AROS_BSTR_strlen(bname)] = 0;
	D(bug("[afs 0x%08lX] Processing inserted volume %s\n", volume, string));
	/* is the volume already in the list? */
	doslist = AttemptLockDosList(LDF_WRITE | LDF_VOLUMES);
	if (doslist != NULL)
	{
		dl = FindDosEntry(doslist,string,LDF_VOLUMES);
		UnLockDosList(LDF_WRITE | LDF_VOLUMES);
	}
	else
		return TRUE;

	/* if not create a new doslist */
	if (dl == NULL)
	{
		D(bug("[afs 0x%08lX] Creating new VolumeNode\n", volume));
		doslist = MakeDosEntry(string,DLT_VOLUME);
		if (doslist == NULL)
			return DOSFALSE;
		doslist->dol_Task = &((struct Process *)FindTask(NULL))->pr_MsgPort;
		doslist->dol_misc.dol_volume.dol_VolumeDate.ds_Days =
			volume->devicelist.dl_VolumeDate.ds_Days;
		doslist->dol_misc.dol_volume.dol_VolumeDate.ds_Minute =
			volume->devicelist.dl_VolumeDate.ds_Minute;
		doslist->dol_misc.dol_volume.dol_VolumeDate.ds_Tick =
			volume->devicelist.dl_VolumeDate.ds_Tick;
		AddDosEntry(doslist);
		/* if we re-use "volume" clear locklist */
		volume->locklist = NULL;
		dl = doslist;
	}
	volume->volumenode = dl;
	SendEvent(afsbase, IECLASS_DISKINSERTED);
	return DOSTRUE;
}
Пример #2
0
void LIBFUNC L_BtoCStr(
	REG(a0, BSTR bstr),
	REG(a1, char *cstr),
	REG(d0, int len))
{
	int length = len;
	int size;
	#ifdef __AROS__
	char *string = AROS_BSTR_ADDR(bstr);
	#else
	char *string = (char *)(bstr<<2);
	#endif

	length--;
	#ifdef __AROS__
	size = AROS_BSTR_strlen(bstr);
	#else
	size = *((UBYTE *)string);
	string++;
	#endif
	if (size < len)
		length = size;
	for(size=0; size<length; size++)
		*(cstr++) = *(string++);
	*cstr = 0;
}
Пример #3
0
void CopyStringBSTRToC(BSTR in,
                       STRPTR out,
                       uint32_t max)
{
    uint32_t i;
    
    max = AROS_BSTR_strlen(in);
    
    for(i = 0; i < max; i++)
    {
        out[i] = *(AROS_BSTR_ADDR(in) + i);
    }
    out[i] = 0;
}
Пример #4
0
APTR InternalRawDoFmt(CONST_STRPTR FormatString, APTR DataStream, VOID_FUNC PutChProc,
		      APTR inPutChData, va_list VaListStream)
{
#if defined(mc68000)
    /* Frequently, AmigaOS users of RawDoFmt() rely upon the AmigaOS
     * behaviour that A3 *in this routine* is the pointer to PutChData,
     * *and* that it can be modified in PutChProc.
     */
    register volatile UBYTE  *PutChData asm("%a3");
#else
    UBYTE *PutChData = inPutChData;
#endif

    /* As long as there is something to format left */
    while (*FormatString)
    {
	/* Check for '%' sign */
	if (*FormatString == '%')
	{
	    /*
		left	 - left align flag
		fill	 - pad character
		minus	 - 1: number is negative
		minwidth - minimum width
		maxwidth - maximum width
		size	 - one of 'h', 'l', 'i'.
		width	 - width of printable string
		buf	 - pointer to printable string
	    */
	    int left  = 0;
	    int fill  = ' ';
	    int minus = 0;
	    int size  = 'h';
	    ULONG minwidth = 0;
	    ULONG maxwidth = ~0;
	    ULONG width    = 0;
	    UBYTE *buf;

            /* Number of decimal places required to convert a unsigned long to
               ascii. The formula is: ceil(number_of_bits*log10(2)).
	       Since I can't do this here I use .302 instead of log10(2) and
	       +1 instead of ceil() which most often leads to exactly the
	       same result (and never becomes smaller).

	       Note that when the buffer is large enough for decimal it's
	       large enough for hexadecimal as well.  */

	    #define CBUFSIZE (sizeof(IPTR)*8*302/1000+1)
	    /* The buffer for converting long to ascii.  */
	    UBYTE cbuf[CBUFSIZE];
	    ULONG i;

	    /* Skip over '%' character */
	    FormatString++;

	    /* '-' modifier? (left align) */
	    if (*FormatString == '-')
		left = *FormatString++;

	    /* '0' modifer? (pad with zeros) */
	    if (*FormatString == '0')
		fill = *FormatString++;

	    /* Get minimal width */
	    while (*FormatString >= '0' && *FormatString <= '9')
	    {
	        minwidth = minwidth * 10 + (*FormatString++ - '0');
	    }

	    /* Dot following width modifier? */
	    if(*FormatString == '.')
	    {
		FormatString++;
		/* Get maximum width */

		if(*FormatString >= '0' && *FormatString <= '9')
		{
		    maxwidth = 0;
		    do
			maxwidth = maxwidth *10 + (*FormatString++ - '0');
		    while (*FormatString >= '0' && *FormatString <= '9');
		}
	    }

	    /* size modifiers */
	    switch (*FormatString)
	    {
	    case 'l':
	    case 'i':
	    	size = *FormatString++;
		break;
	    }

	    /* Switch over possible format characters. Sets minus, width and buf. */
	    switch(*FormatString)
	    {
		/* BCPL string */
		case 'b':
                {
                    BSTR s = fetch_arg(BSTR);
                    
                    if (s)
                    {
		    	buf = AROS_BSTR_ADDR(s);
		    	width = AROS_BSTR_strlen(s);
		    }
		    else
		    {
		    	buf = "";
		    	width = 0;
		    }

		    break;
                }

		/* C string */
		case 's':
  		    buf = fetch_arg(UBYTE *);

                    if (!buf)
                        buf = "";
		    width = strlen(buf);

		    break;
		{
		    IPTR number = 0; int base;
		    static const char digits[] = "0123456789ABCDEF";

		    case 'p':
		    case 'P':
			fill = '0';
			minwidth = sizeof(APTR)*2;
			size = 'i';
		    case 'x':
		    case 'X':
		        base   = 16;
			number = fetch_number(size, 1);

                        goto do_number;

		    case 'd':
		    case 'D':
		        base   = 10;
  		        number = fetch_number(size, -1);
			minus  = (SIPTR)number < 0;

			if (minus) number = -number;

			goto do_number;

		    case 'u':
		    case 'U':
		        base = 10;
  		        number = fetch_number(size, 1);

		    do_number:

		        buf = &cbuf[CBUFSIZE];
			do
			{
  		            *--buf = digits[number % base];
			    number /= base;
		            width++;
			} while (number);

		    break;
		}


		/* single character */
		case 'c':
		    /* Some space for the result */
		    buf   = cbuf;
		    width = 1;

		    *buf = fetch_number(size, 1);

		    break;

		/* '%' before '\0'? */
		case '\0':
		    /*
			This is nonsense - but do something useful:
			Instead of reading over the '\0' reuse the '\0'.
		    */
		    FormatString--;
		    /* Get compiler happy */
		    buf = NULL;
		    break;

		/* Convert '%unknown' to 'unknown'. This includes '%%' to '%'. */
		default:
		    buf   = (UBYTE *)FormatString;
		    width = 1;
		    break;
	    }

	    if (width > maxwidth) width = maxwidth;

	    /* Skip the format character */
	    FormatString++;

	    /*
		Now everything I need is known:
		buf	 - contains the string to be printed
		width	 - the size of the string
		minus	 - is 1 if there is a '-' to print
		fill	 - is the pad character
		left	 - is 1 if the string should be left aligned
		minwidth - is the minimal width of the field
		(maxwidth is already part of width)

		So just print it.
	    */

	    /* Print '-' (if there is one and the pad character is no space) */
	    if (minus && fill != ' ')
	        PutCh('-');

	    /* Pad left if not left aligned */
	    if (!left)
		for (i = width + minus; i < minwidth; i++)
		    PutCh(fill);

	    /* Print '-' (if there is one and the pad character is a space) */
	    if(minus && fill == ' ')
                PutCh('-');

	    /* Print body upto width */
	    for(i=0; i<width; i++) {
	        PutCh(*buf);
		buf++;
	    }

	    /* Pad right if left aligned */
	    if(left)
		for(i = width + minus; i<minwidth; i++)
		    PutCh(fill);
	}
	else
	{