Bitfields
Boris-Barboris
ismailsiege at gmail.com
Tue May 21 18:22:01 UTC 2019
On Tuesday, 21 May 2019 at 17:16:05 UTC, Russel Winder wrote:
> Hi,
>
> Has anyone used D to work with arbitrary length bitfields with
> multiple occurences of a sub-bitfield. I am working with DVB
> Sections and EIT packets are defined as bitfields with loops in
> them and the header is 112 bits. The loops are handleable with
> subfields obviously, assuming you can work out how the
> bigendian works on the byte sequence.
>
> As far as I can see std.bitmanip only caters for 8, 16, 32, and
> 64 bit long bitfields.
Never used it myself, but BitArray with careful handling of
endianess might fit your task.
https://dlang.org/phobos/std_bitmanip.html#.BitArray.this.2
https://dlang.org/phobos/std_bitmanip.html#.peek
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