/* Use local copy of CODE_BASE for speed. */
#define LOCAL_CODEREL_TO_ABS( a ) ((cell_t *) (((cell_t) a) + CodeBase))
+/* Truncate the unsigned double cell integer LO/HI to an uint64_t. */
+static uint64_t UdToUint64( ucell_t Lo, ucell_t Hi )
+{
+ return (( 2 * sizeof(ucell_t) == sizeof(uint64_t) )
+ ? (((uint64_t)Lo) | (((uint64_t)Hi) >> (sizeof(ucell_t) * 8)))
+ : Lo );
+}
+
+/* Return TRUE if the unsigned double cell integer LO/HI is not greater
+ * then the greatest uint64_t.
+ */
+static int UdIsUint64( ucell_t Lo, ucell_t Hi )
+{
+ return (( 2 * sizeof(ucell_t) == sizeof(uint64_t) )
+ ? TRUE
+ : Hi == 0 );
+}
+
static const char *pfSelectFileModeCreate( int fam );
static const char *pfSelectFileModeOpen( int fam );
/* Calculate product sign: */
sg = ((cell_t)(ahi ^ bhi) < 0);
/* Take absolute values and reduce to um* */
- if ((cell_t)ahi < 0) ahi = (ucell_t)(-ahi);
- if ((cell_t)bhi < 0) bhi = (ucell_t)(-bhi);
+ if ((cell_t)ahi < 0) ahi = (ucell_t)(-(cell_t)ahi);
+ if ((cell_t)bhi < 0) bhi = (ucell_t)(-(cell_t)bhi);
/* Break into hi and lo 16 bit parts. */
alo = LOWER_HALF(ahi);
TOS = TOS | PF_FAM_BINARY_FLAG;
endcase;
+ case ID_FILE_FLUSH: /* ( fileid -- ior ) */
+ {
+ FileStream *Stream = (FileStream *) TOS;
+ TOS = (sdFlushFile( Stream ) == 0) ? 0 : THROW_FLUSH_FILE;
+ }
+ endcase;
+
+ case ID_FILE_RENAME: /* ( oldName newName -- ior ) */
+ {
+ char *New = (char *) TOS;
+ char *Old = (char *) M_POP;
+ TOS = sdRenameFile( Old, New );
+ }
+ endcase;
+
+ case ID_FILE_RESIZE: /* ( ud fileid -- ior ) */
+ {
+ FileStream *File = (FileStream *) TOS;
+ ucell_t SizeHi = (ucell_t) M_POP;
+ ucell_t SizeLo = (ucell_t) M_POP;
+ TOS = ( UdIsUint64( SizeLo, SizeHi )
+ ? sdResizeFile( File, UdToUint64( SizeLo, SizeHi ))
+ : THROW_RESIZE_FILE );
+ }
+ endcase;
+
case ID_FILL: /* ( caddr num charval -- ) */
{
register char *DstPtr;
endcase;
#endif
-/* Source Stack
-** EVALUATE >IN SourceID=(-1) 1111
-** keyboard >IN SourceID=(0) 2222
-** file >IN lineNumber filePos SourceID=(fileID)
-*/
- case ID_SAVE_INPUT: /* FIXME - finish */
- {
- }
- endcase;
-
case ID_SP_FETCH: /* ( -- sp , address of top of stack, sorta ) */
PUSH_TOS;
TOS = (cell_t)STKPTR;
else M_DROP;
endcase;
+ case ID_SOURCE_LINE_NUMBER_FETCH: /* ( -- linenr ) */
+ PUSH_TOS;
+ TOS = gCurrentTask->td_LineNumber;
+ endcase;
+
+ case ID_SOURCE_LINE_NUMBER_STORE: /* ( linenr -- ) */
+ gCurrentTask->td_LineNumber = TOS;
+ TOS = M_POP;
+ endcase;
+
case ID_SWAP:
Scratch = TOS;
TOS = *STKPTR;