{ $Id$ This file is part of the Free Pascal run time library. Copyright (c) 1999-2000 by Michael Van Canneyt member of the Free Pascal development team See the file COPYING.FPC, included in this distribution, for details about the copyright. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. **********************************************************************} { Run-Time type information routines } { The RTTI is implemented through a series of constants : } Const tkUnknown = 0; tkInteger = 1; tkChar = 2; tkEnumeration = 3; tkFloat = 4; tkSet = 5; tkMethod = 6; tkSString = 7; tkString = tkSString; tkLString = 8; tkAString = 9; tkWString = 10; tkVariant = 11; tkArray = 12; tkRecord = 13; tkInterface = 14; tkClass = 15; tkObject = 16; tkWChar = 17; tkBool = 18; tkInt64 = 19; tkQWord = 20; tkDynArray = 21; { A record is designed as follows : 1 : tkrecord 2 : Length of name string (n); 3 : name string; 3+n : record size; 7+n : number of elements (N) 11+n : N times : Pointer to type info Offset in record } Type TRecElem = Record Info : Pointer; Offset : Longint; end; TRecElemArray = Array[1..Maxint] of TRecElem; PRecRec = ^TRecRec; TRecRec = record Size,Count : Longint; Elements : TRecElemArray; end; { An array is designed as follows : 1 : tkArray; 2 : length of name string (n); 3 : NAme string 3+n : Element Size 7+n : Number of elements 11+n : Pointer to type of elements } PArrayRec = ^TArrayRec; TArrayRec = record Size,Count : Longint; Info : Pointer; end; { The actual Routines are implemented per processor. } {$i rttip.inc} { $Log$ Revision 1.3 2000-10-21 18:20:17 florian * a lot of small changes: - setlength is internal - win32 graph unit extended .... Revision 1.2 2000/07/13 11:33:45 michael + removed logs }