% Copyright (c) 1988 Massachusetts Institute of Technology
%	$Source: /mit/zephyr/repository/zephyr/doc/progman/zephyrdoc.sty,v $
%	$Author: jtkohl $
%	$Header: /mit/zephyr/repository/zephyr/doc/progman/zephyrdoc.sty,v 2.0 1989/04/05 16:01:10 jtkohl Exp $
%
%
% This is the ``zephyrdoc'' style file for the Zephyr Programmer's Manual
%

\setcounter{secnumdepth}{5}
\setcounter{tocdepth}{5}

% Miscellaneous definitions

\newcommand{\Zephyr}{Zephyr}
\newcommand{\triple}[3]{$<${#1}, {#2}, {#3}$>$}
\newcommand{\filename}[1]{{\sl #1}}

% New citation and reference commands

\newcommand{\myref}[1]{\S\ref{#1}}

% Other stuff

\newcommand{\mynote}[1]{\noindent {\bf Draft Note: } {\em #1}}
%\newcommand{\mynote}[1]{}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% Get rid of that gross \_ stuff

\newbox\myvoidb
\def\myleavevmode{\unhbox\myvoidb}
\catcode`\_=\active
\def_{\myleavevmode \kern.06em \vbox{\hrule width.3em}}
\def\_{_}

% Reenable numbering of paragraphs and subparagraphs; modify spacing so
% subsubsection, paragraph, subparagraph don't take so much (too much
% whitespace around function templates otherwise) 
% Modified from art{10,12}.sty labeled: 
% ARTICLE DOCUMENT STYLE -- Released 22 Dec 1987
%    for LaTeX version 2.09

\def\subsubsection{\@startsection{subsubsection}{3}{\z@}{-3ex}%
{1ex}{\normalsize\bf}}
\def\paragraph{\@startsection{paragraph}{4}{\z@}{-3ex}%
{1ex}{\normalsize\bf}}
\def\subparagraph{\@startsection{subparagraph}{5}{\z@}{-3ex}%
{1ex}{\normalsize\bf}}

% This is used by \@startsec to do numbering.  Modified to add a . to
% the output after section number.  From LATEX.TEX labeled:
% LATEX VERSION 2.09 <26 Feb 1988>

\def\@sect#1#2#3#4#5#6[#7]#8{\ifnum #2>\c@secnumdepth
     \def\@svsec{}\else 
     \refstepcounter{#1}\edef\@svsec{\csname the#1\endcsname.\hskip 1em }\fi
     \@tempskipa #5\relax
      \ifdim \@tempskipa>\z@ 
        \begingroup #6\relax
          \@hangfrom{\hskip #3\relax\@svsec}{\interlinepenalty \@M #8\par}
        \endgroup
       \csname #1mark\endcsname{#7}\addcontentsline
         {toc}{#1}{\ifnum #2>\c@secnumdepth \else
                      \protect\numberline{\csname the#1\endcsname}\fi
                    #7}\else
        \def\@svsechd{#6\hskip #3\@svsec #8\csname #1mark\endcsname
                      {#7}\addcontentsline
                           {toc}{#1}{\ifnum #2>\c@secnumdepth \else
                             \protect\numberline{\csname the#1\endcsname}\fi
                       #7}}\fi
     \@xsect{#5}}

% Output file for templates...

\newwrite\@templates
\immediate\openout\@templates=\jobname.tpl

\def\writetemplate#1{\immediate\write\@templates{#1}}
\writetemplate{\relax}

\def\closetemplates{\immediate\closeout\@templates}

\def\template#1#2#3{
	\par\ss\noindent Function template for #2:
	\par
	\noindent \small #1 #2 \parbox[t]{4in}{\raggedright(#3)} \newline
	\begin{tabular}{ll}
	\writetemplate{\string\nwtemplate{#1}{#2}{#3}}}

\def\etemplate{
	\end{tabular}\normalsize\ess
	\writetemplate{\string\nwetemplate}}

\def\tline#1#2{
	\hspace*{3em} #1 & #2; \\
	\writetemplate{\string\nwtline{#1}{#2}}}

\newcommand{\prereq}[1]{
	\par\noindent Prerequisite functions:
	\parbox[t]{4.75in}{\raggedright#1}\par
	\writetemplate{\string\nwprereq{#1}}}

\newcommand{\errors}[1]{
	\noindent Possible errors:
	\parbox[t]{5.25in}{\raggedright#1}\par
	\writetemplate{\string\nwerrors{#1}}
	\writetemplate{\string\nwsep}}

\newcommand{\nwsimpletemplate}[3]{
	\noindent \small #1 #2 \parbox[t]{4in}{\raggedright(#3)} \newline
	\begin{tabular}{ll}}

\newcommand{\nwtemplate}[3]{
	\par\noindent Function template for #2:
	\par
	\nwsimpletemplate{#1}{#2}{#3}}

\newcommand{\nwetemplate}{
	\end{tabular}\normalsize}

\newcommand{\nwtline}[2]{
	\hspace*{3em} #1 & #2; \\}

\newcommand{\nwprereq}[1]{
	\par\noindent Prerequisite functions:
	\parbox[t]{4.25in}{\raggedright#1}\par}

\newcommand{\nwerrors}[1]{
	\noindent Possible errors:
	\parbox[t]{4.75in}{\raggedright#1}\par}

\newcommand{\nwsep}{
	\vspace{.2in}
	\centerline{\rule{6in}{1pt}}
	\vspace{.2in}}


% Function template
%
% This is a gross hack so that \_ isn't expanded in function names

%\def\template#1#2#3{\@templatea{#1}{#2}{#3}\@templateb{#1}{#2}{#3}}
%\def\@templatea{\@bsphack\begingroup
%	%\def\protect####1{\string####1\space}
%	\@sanitize
%	\@template}

%\def\@template#1#2#3{
%	\global\def\froba{#1}
%	\global\def\frobb{#2}
%	\global\def\frobc{#3}
%	\xdef\@gtempa{
%		\immediate\write\@templates{\string
%			\nwtemplate{#1}{#2}{#3}}}
%	\endgroup\@gtempa
%	\@esphack
%	\froba \begin{tabular}{ll}}

%\def\@templateb#1#2#3{
%	\show{#1}
%}