On Wed, 27 Mar 2019, 19:27 DJ Coertzen, <patrolliekapt...@gmail.com> wrote:
> Hi there, > > I need a solution for a packed record containing 4-byte 32-bit integers > and cardinals, and other byte 8 bit and word 16 bit sized variables to > overlay over a stream. > > Example: > *type* > * TMyBinaryHeader = packed record* > * Sender : Cardinal;* > > * Target : Cardinal;* > > * Reference : Integer; * > > * Flags : Word;* > * CheckByte : Byte;* > * end;* > > So on 32 bit systems, SizeOf(TMyBinaryHeader) will report 15 bytes. How do > I accomplish this on 64 bit platform and avoiding "myprotocollib.pas(x,y) > Error: Typecast has different size (4 -> 8) in assignment" without having > to port to ugly byte copy operations. > Perhaps use size explicit types such as uint32 and int32?
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