yosys/kernel/yosys.h

101 lines
3.3 KiB
C++

/* -*- c++ -*-
* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
// *** NOTE TO THE READER ***
//
// Maybe you have just opened this file in the hope to learn more about the
// Yosys API. Let me congratulate you on this great decision! ;)
//
// If you want to know how the design is represented by Yosys in the memory,
// you should read "kernel/rtlil.h".
//
// If you want to know how to register a command with Yosys, you could read
// "kernel/register.h", but it would be easier to just look at a simple
// example instead. A simple one would be "passes/cmds/log.cc".
//
// This header is very boring. It just defines some general things that
// belong nowhere else and includes the interesting headers.
//
// Find more information in the "guidelines/GettingStarted" file.
#ifndef YOSYS_H
#define YOSYS_H
#include "kernel/yosys_common.h"
#include "kernel/log.h"
#include "kernel/rtlil.h"
#include "kernel/register.h"
YOSYS_NAMESPACE_BEGIN
void yosys_setup();
#ifdef WITH_PYTHON
bool yosys_already_setup();
#endif
void yosys_shutdown();
#ifdef YOSYS_ENABLE_TCL
Tcl_Interp *yosys_get_tcl_interp();
#endif
extern RTLIL::Design *yosys_design;
RTLIL::Design *yosys_get_design();
std::string proc_self_dirname();
std::string proc_share_dirname();
std::string proc_program_prefix();
const char *create_prompt(RTLIL::Design *design, int recursion_counter);
std::vector<std::string> glob_filename(const std::string &filename_pattern);
void rewrite_filename(std::string &filename);
void run_pass(std::string command, RTLIL::Design *design = nullptr);
bool run_frontend(std::string filename, std::string command, RTLIL::Design *design = nullptr, std::string *from_to_label = nullptr);
void run_backend(std::string filename, std::string command, RTLIL::Design *design = nullptr);
void shell(RTLIL::Design *design);
// journal of all input and output files read (for "yosys -E")
extern std::set<std::string> yosys_input_files, yosys_output_files;
// from kernel/version_*.o (cc source generated from Makefile)
extern const char *yosys_version_str;
// from passes/cmds/design.cc
extern std::map<std::string, RTLIL::Design*> saved_designs;
extern std::vector<RTLIL::Design*> pushed_designs;
// from passes/cmds/pluginc.cc
extern std::map<std::string, void*> loaded_plugins;
#ifdef WITH_PYTHON
extern std::map<std::string, void*> loaded_python_plugins;
#endif
extern std::map<std::string, std::string> loaded_plugin_aliases;
void load_plugin(std::string filename, std::vector<std::string> aliases);
extern std::string yosys_share_dirname;
extern std::string yosys_abc_executable;
YOSYS_NAMESPACE_END
#endif