%D \module
%D   [       file=syst-mtx,
%D        version=2006.08.11,
%D          title=\CONTEXT\ System Macros,
%D       subtitle=\METATEX\ specifics,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright={PRAGMA / Hans Hagen \& Ton Otten}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

\ifx\directlua\undefined \endinput \fi

\unprotect

\ifnum\contextmarkmode=2

    \input enco-utf.tex

    % patch needed for turkish

    \setcclcuc 201C 201C 201C
    \setcclcuc 201D 201D 201D

\fi


%D Since the number of chars exceed 256 now, we can use \type
%D {\chardef} instead of the more limited \type {\mathchardef}.

\def\newcount   {\myalloc@0\count   \countdef   \@@maxallocation}
\def\newdimen   {\myalloc@1\dimen   \dimendef   \@@maxallocation}
\def\newskip    {\myalloc@2\skip    \skipdef    \@@maxallocation}
\def\newmuskip  {\myalloc@3\muskip  \muskipdef  \@@maxallocation}
\def\newbox     {\myalloc@4\box     \chardef    \@@maxallocation}
\def\newtoks    {\myalloc@5\toks    \toksdef    \@@maxallocation}
\def\newread    {\myalloc@6\read    \chardef    \@@minallocation}
\def\newwrite   {\myalloc@7\write   \chardef    \@@minallocation}
\def\newmarks   {\myalloc@8\marks   \chardef    \@@maxallocation}
\def\newlanguage{\myalloc@9\language\chardef    \@@minallocation}

\def\newfam#1{\chardef#1=15 }

\count18=1

\mathchardef\@@minallocation =    16
\mathchardef\@@medallocation =   256
\mathchardef\@@maxallocation = 32767
\chardef    \@@insallocation =    32

\def\myalloc@#1#2#3#4#5%
  {\global\advance\count1#1by\@ne
   \ifnum\count1#1>\@@medallocation \else
     \ifnum\count1#1<\numexpr\@@medallocation-\@@insallocation\relax\else
       \global\count1#1=\numexpr\@@medallocation+\@ne\relax % \wait
     \fi
   \fi
   \ifnum\count1#1>#4%
     \global\count1#1=#4%
     \errmessage{No room for (\string#2) \string#5}%
   \fi
   \allocationnumber=\count1#1%
   \global#3#5=\allocationnumber
   \wlog{\string#5=\string#2\the\allocationnumber}}

\def\newinsert#1%
  {\ifnum\insc@unt>\numexpr\@@medallocation-\@@insallocation\relax
     \global\advance\insc@unt by\m@ne
     \allocationnumber=\insc@unt
     \global\chardef#1=\allocationnumber
     \wlog{\string#1=\string\insert\the\allocationnumber}%
   \else
     \errmessage{No room for a new insert \string#1 (\number\insc@unt)}%
   \fi}

\protect \endinput