2 \chapter{Programming Yosys Extensions
}
5 This chapter contains some bits and pieces of information about programming
6 yosys extensions. Also consult the section on programming in the ``Yosys
7 Presentation'' (can be downloaded from the Yosys website as PDF) and don't
8 be afraid to ask questions on the YosysHQ Slack.
12 The
{\tt guidelines
} directory contains notes on various aspects of Yosys development. The files
{\tt GettingStarted
} and
{\tt CodingStyle
} may be of particular interest, and are reproduced here.
14 \lstinputlisting[title=GettingStarted,numbers=left,frame=single
]{../guidelines/GettingStarted
}
16 \lstinputlisting[title=CodingStyle,numbers=left,frame=single
]{../guidelines/CodingStyle
}
18 \section{The ``stubsnets'' Example Module
}
20 The following is the complete code of the ``stubsnets'' example module. It is included in the Yosys source distribution as
{\tt manual/CHAPTER
\_Prog/stubnets.cc
}.
23 \lstinputlisting[title=stubnets.cc,numbers=left,frame=single,language=C++
]{CHAPTER_Prog/stubnets.cc
}
25 \lstinputlisting[title=Makefile,numbers=left,frame=single,language=make
]{CHAPTER_Prog/Makefile
}
27 \lstinputlisting[title=test.v,numbers=left,frame=single,language=Verilog
]{CHAPTER_Prog/test.v
}