%
% Specify packages that you need in this file.
% If a package requires configuration, do that here.
\usepackage{lipsum}
\usepackage{tcolorbox}

\usepackage{listings}

\definecolor{goodCodeColor}{rgb}{1.0,1.0,1.0}
\definecolor{badCodeColor}{rgb}{1.0,0.95,0.95}
\definecolor{mygreen}{rgb}{0,0.6,0}
\definecolor{mygray}{rgb}{0.5,0.5,0.5}
\definecolor{mymauve}{rgb}{0.58,0,0.82}
\lstset{ %
  backgroundcolor=\color{goodCodeColor},   % choose the background color; you must add \usepackage{color} or \usepackage{xcolor}
  basicstyle=\tt\small,        % the size of the fonts that are used for the code
  breakatwhitespace=false,         % sets if automatic breaks should only happen at whitespace
  breaklines=true,                 % sets automatic line breaking
  captionpos=b,                    % sets the caption-position to bottom
  commentstyle=\color{mygreen},    % comment style
  deletekeywords={...},            % if you want to delete keywords from the given language
  escapeinside={@}{@},             % if you want to add LaTeX within your code
  extendedchars=true,              % lets you use non-ASCII characters; for 8-bits encodings only, does not work with UTF-8
  frame=single,                    % adds a frame around the code
  keepspaces=true,                 % keeps spaces in text, useful for keeping indentation of code (possibly needs columns=flexible)
  keywordstyle=\color{blue},       % keyword style
  language=C,                              % the language of the code
  morekeywords={*,...},            % if you want to add more keywords to the set
  numbers=left,                    % where to put the line-numbers; possible values are (none, left, right)
  numbersep=5pt,                   % how far the line-numbers are from the code
  numberstyle=\tiny\color{mygray}, % the style that is used for the line-numbers
  rulecolor=\color{black},         % if not set, the frame-color may be changed on line-breaks within not-black text (e.g. comments (green here))
  showspaces=false,                % show spaces everywhere adding particular underscores; it overrides 'showstringspaces'
  showstringspaces=false,          % underline spaces within strings only
  showtabs=false,                  % show tabs within strings adding particular underscores
  stepnumber=2,                    % the step between two line-numbers. If it's 1, each line will be numbered
  stringstyle=\color{mymauve},     % string literal style
  tabsize=2,                       % sets default tabsize to 2 spaces
  title=\lstname                   % show the filename of files included with \lstinputlisting; also try caption instead of title
}


\newcommand{\functionBox}[1]{%
  \begin{tcolorbox}[boxrule=0.5pt,arc=4pt,left=6pt,right=6pt,top=6pt,bottom=6pt,boxsep=0pt]
    #1
  \end{tcolorbox}}

\newcommand{\Returns}[2]{{\bf Returns:} #1\hfil\break\begin{tabular}{l r l} #2 \end{tabular}}
\newcommand{\retval}[2]{\hbox to1em{} & {#1} & {#2}\\ }

\newcommand{\Cfunctionparam}[3]{\hbox to1em{} & #1 & {\tt #2} & #3 \\}
\newcommand{\paramdef}[1]{\begin{tabular}{ r r l l } #1\end{tabular}\hfil\break}
\newcommand{\Cfunctiondef}[3]{\functionBox{{#1} {\tt #2(}\hfil\break\paramdef{#3}{\tt )}}}

\newcommand{\Cfunctionref}[1]{{\tt #1()}}
\newcommand{\functionAbstract}[1]{#1\hfil\break}
\newcommand{\functionReturns}[2]{{\bf Returns:}\hfil\break\indent\hbox to3em{} #1: #2\hfil\break}
\newcommand{\NULL}{{\tt NULL }}