ffa_ch17_peh.kv 1 ------------------------------------------------------------------------------
ffa_ch17_peh.kv 2 ------------------------------------------------------------------------------
ffa_ch17_peh.kv 3 -- This file is part of 'Finite Field Arithmetic', aka 'FFA'. --
ffa_ch17_peh.kv 4 -- --
ffa_ch17_peh.kv 5 -- (C) 2019 Stanislav Datskovskiy ( www.loper-os.org ) --
ffa_ch17_peh.kv 6 -- http://wot.deedbot.org/17215D118B7239507FAFED98B98228A001ABFFC7.html --
ffa_ch17_peh.kv 7 -- --
ffa_ch17_peh.kv 8 -- You do not have, nor can you ever acquire the right to use, copy or --
ffa_ch17_peh.kv 9 -- distribute this software ; Should you use this software for any purpose, --
ffa_ch17_peh.kv 10 -- or copy and distribute it to anyone or in any manner, you are breaking --
ffa_ch17_peh.kv 11 -- the laws of whatever soi-disant jurisdiction, and you promise to --
ffa_ch17_peh.kv 12 -- continue doing so for the indefinite future. In any case, please --
ffa_ch17_peh.kv 13 -- always : read and understand any software ; verify any PGP signatures --
ffa_ch17_peh.kv 14 -- that you use - for any purpose. --
ffa_ch17_peh.kv 15 -- --
ffa_ch17_peh.kv 16 -- See also http://trilema.com/2015/a-new-software-licensing-paradigm . --
ffa_ch17_peh.kv 17 ------------------------------------------------------------------------------
ffa_ch17_peh.kv 18 ------------------------------------------------------------------------------
ffa_ch17_peh.kv 19
ffa_ch17_peh.kv 20 package Limits is
ffa_ch17_peh.kv 21
ffa_ch17_peh.kv 22 -- Maximum permitted length of a Peh Tape.
ffa_ch17_peh.kv 23 -- Peh Tapes live on the iron stack, like everything else,
ffa_ch17_peh.kv 24 -- so it is not possible to promise "infinite" storage space for them.
ffa_ch17_peh.kv 25 Max_Peh_TapeSpace : constant Positive := 1048576; -- 1MB
ffa_ch17_peh.kv 26 -- Operator may enlarge this constant, but may have to adjust OS stack cap.
ffa_ch17_peh.kv 27 -- On small/embedded systems, it can be made smaller, as appropriate.
ffa_ch17_peh.kv 28
ffa_ch17_peh.kv 29 -- The exact height of the Peh Control Stack. This is an invariant.
ffa_ch17_peh.kv 30 Peh_Control_Stack_Size : constant Positive := 256;
ffa_ch17_peh.kv 31
ffa_ch18_subrouti... 32 -- The exact size of the Peh Subroutine Table. This is an invariant.
ffa_ch18_subrouti... 33 Subroutine_Table_Size : constant Positive := 256;
ffa_ch18_subrouti... 34
ffa_ch18_subrouti... 35 -- The minimum number of Symbols in a Subroutine Name. This is an invariant.
ffa_ch18_subrouti... 36 Subr_Min_Name_Length : constant Positive := 2;
ffa_ch18_subrouti... 37
ffa_ch17_peh.kv 38 end Limits;