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fpc09905c.lha
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rttip.inc
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{
$Id: rttip.inc,v 1.2 1998/06/08 19:26:53 michael Exp $
This file is part of the Free Pascal run time library.
Copyright (c) 1993,97 by xxxx
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 - processor dependent part }
Procedure Initialize (Data,TypeInfo : pointer);[Alias : 'INITIALIZE'];
Var Temp : PByte;
I : longint;
Size,Count : longint;
TInfo : Pointer;
begin
Temp:=PByte(TypeInfo);
case temp^ of
tkLstring,tkWstring : PPchar(Data)^:=Nil;
tkArray :
begin
temp:=Temp+1;
I:=temp^;
temp:=temp+(I+1); // skip name string;
Size:=PArrayRec(Temp)^.Size; // get element size
Count:=PArrayRec(Temp)^.Count; // get element Count
TInfo:=PArrayRec(Temp)^.Info; // Get element info
For I:=0 to Count-1 do
Initialize (Data+(I*size),TInfo);
end;
tkrecord :
begin
Temp:=Temp+1;
I:=Temp^;
temp:=temp+(I+1); // skip name string;
Size:=PRecRec(Temp)^.Size; // get record size; not needed.
Count:=PRecRec(Temp)^.Count; // get element Count
For I:=1 to count Do
With PRecRec(Temp)^.elements[I] do
Initialize (Data+Offset,Info);
end;
end;
end;
Procedure Finalize (Data,TypeInfo: Pointer);[Alias : 'FINALIZE'];
Var Temp : PByte;
I : longint;
Size,Count : longint;
TInfo : Pointer;
begin
Temp:=PByte(TypeInfo);
case temp^ of
tkLstring,tkWstring : Decr_Ansi_ref(Data);
tkArray :
begin
Temp:=Temp+1;
I:=temp^;
temp:=temp+(I+1); // skip name string;
Size:=PArrayRec(Temp)^.Size; // get element size
Count:=PArrayRec(Temp)^.Count; // get element Count
TInfo:=PArrayRec(Temp)^.Info; // Get element info
For I:=0 to Count-1 do
Finalize (Data+(I*size),TInfo);
end;
tkrecord :
begin
Temp:=Temp+1;
I:=Temp^;
temp:=temp+(I+1); // skip name string;
Size:=PRecRec(Temp)^.Size; // get record size; not needed.
Count:=PRecRec(Temp)^.Count; // get element Count
For I:=1 to count do
With PRecRec(Temp)^.elements[I] do
Finalize (Data+Offset,Info);
end;
end;
end;
Procedure Addref (Data,TypeInfo : Pointer); [alias : 'ADDREF'];
Var Temp : PByte;
I : longint;
Size,Count : longint;
TInfo : Pointer;
begin
Temp:=PByte(TypeInfo);
case temp^ of
tkLstring,tkWstring : Incr_Ansi_ref(Data);
tkArray :
begin
Temp:=Temp+1;
I:=temp^;
temp:=temp+(I+1); // skip name string;
Size:=PArrayRec(Temp)^.Size; // get element size
Count:=PArrayRec(Temp)^.Count; // get element Count
TInfo:=PArrayRec(Temp)^.Info; // Get element info
For I:=0 to Count-1 do
AddRef (Data+(I*size),TInfo);
end;
tkrecord :
begin
Temp:=Temp+1;
I:=Temp^;
temp:=temp+(I+1); // skip name string;
Size:=PRecRec(Temp)^.Size; // get record size; not needed.
Count:=PRecRec(Temp)^.Count; // get element Count
For I:=1 to count do
With PRecRec(Temp)^.elements[I] do
AddRef (Data+Offset,Info);
end;
end;
end;
Procedure DecRef (Data, TypeInfo : Pointer);
Var Temp : PByte;
I : longint;
Size,Count : longint;
TInfo : Pointer;
begin
Temp:=PByte(TypeInfo);
case temp^ of
tkLstring,tkWstring : Decr_Ansi_ref(Data);
tkArray :
begin
Temp:=Temp+1;
I:=temp^;
temp:=temp+(I+1); // skip name string;
Size:=PArrayRec(Temp)^.Size; // get element size
Count:=PArrayRec(Temp)^.Count; // get element Count
TInfo:=PArrayRec(Temp)^.Info; // Get element info
For I:=0 to Count-1 do
DecRef (Data+(I*size),TInfo);
end;
tkrecord :
begin
Temp:=Temp+1;
I:=Temp^;
temp:=temp+(I+1); // skip name string;
Size:=PRecRec(Temp)^.Size; // get record size; not needed.
Count:=PRecRec(Temp)^.Count; // get element Count
For I:=1 to count do
With PRecRec(Temp)^.elements[I] do
DecRef (Data+Offset,Info);
end;
end;
end;
{
$Log: rttip.inc,v $
Revision 1.2 1998/06/08 19:26:53 michael
+ Implemented DecRef
Revision 1.1 1998/06/08 15:32:08 michael
+ Split rtti according to processor. Implemented optimized i386 code.
}