File : fz_lim.ads
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3 -- This file is part of 'Finite Field Arithmetic', aka 'FFA'. --
4 -- --
5 -- (C) 2019 Stanislav Datskovskiy ( www.loper-os.org ) --
6 -- http://wot.deedbot.org/17215D118B7239507FAFED98B98228A001ABFFC7.html --
7 -- --
8 -- You do not have, nor can you ever acquire the right to use, copy or --
9 -- distribute this software ; Should you use this software for any purpose, --
10 -- or copy and distribute it to anyone or in any manner, you are breaking --
11 -- the laws of whatever soi-disant jurisdiction, and you promise to --
12 -- continue doing so for the indefinite future. In any case, please --
13 -- always : read and understand any software ; verify any PGP signatures --
14 -- that you use - for any purpose. --
15 -- --
16 -- See also http://trilema.com/2015/a-new-software-licensing-paradigm . --
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19
20 with Words; use Words;
21
22
23 package FZ_Lim is
24
25 pragma Pure;
26
27 FZ_Minimal_Bitness : constant Positive := 256;
28
29 FZ_Minimal_Wordness : constant Positive := FZ_Minimal_Bitness / Bitness;
30
31 FZ_Validity_Rule_Doc : constant String
32 := "Must be greater than or equal to 256, and a power of 2.";
33
34 -- Determine if a proposed FFA Bitness is valid.
35 function FZ_Valid_Bitness_P(B : in Positive) return Boolean;
36
37 end FZ_Lim;