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- WVSP.PAS
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-
-
- PROGRAM wVsp;
- USES WinCRT, Strings, WinProcs;
-
- VAR
- Data : Record
- CASE Boolean OF
- TRUE : (L : LongInt);
- FALSE : (Free, Avail, Pct : Word);
- END;
- DatStr : ARRAY[0..255] OF Char;
- CONST
- PC : PChar = 'Turbo Pascal';
-
- {Undocumented Kernel function #138}
- FUNCTION GetHeapSpaces(hModule : Word) : LongInt; FAR;
- External 'KERNEL' Index 138;
-
- BEGIN
- Data.L := GetHeapSpaces(GetModuleHandle('GDI'));
- Data.Pct := (LongInt(Data.Free) * 100) DIV Data.Avail;
- wvsprintf(DatStr,'GDI has %u heap bytes free out of '+
- '%u - %u%% free.', Data);
- WriteLn(DatStr);
- Data.L := GetHeapSpaces(GetModuleHandle('USER'));
- Data.Pct := (LongInt(Data.Free) * 100) DIV Data.Avail;
- wvsprintf(DatStr,'USER has %Xh heap bytes free out of '+
- '%Xh - %u%% free.', Data);
- WriteLn(DatStr);
- wvsprintf(DatStr,'Again, that''s %u%%', Data.Pct);
- WriteLn(DatStr);
- WriteLn;
- wvsprintf(DatStr,'The PChar, padded to 20 chars with '+
- 'zeroes, is "%020s"', PC);
- WriteLn(DatStr);
- wvsprintf(DatStr,'Its address, treated as a hex '+
- 'LongInt, is %08lx', PC);
- WriteLN(DatStr);
- wvsprintf(DatStr,'The offset is %04X and the segment '+
- 'is %04X',PC);
- WriteLn(DatStr);
- END.
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