initial import

1 files changed, 80 insertions, 0 deletions

diff --git a/kernel/register.h b/kernel/register.h
new file mode 100644
index 00000000..713d468e
--- /dev/null
+++ b/kernel/register.h
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+/*
+ *  yosys -- Yosys Open SYnthesis Suite
+ *
+ *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
+ *  
+ *  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.
+ *
+ */
+
+#ifndef REGISTER_H
+#define REGISTER_H
+
+#include "kernel/rtlil.h"
+#include <stdio.h>
+#include <string>
+#include <vector>
+#include <map>
+
+struct Pass
+{
+	std::string pass_name;
+	Pass(std::string name);
+	virtual ~Pass();
+	virtual void help();
+	virtual void execute(std::vector<std::string> args, RTLIL::Design *design) = 0;
+
+	void cmd_log_args(const std::vector<std::string> &args);
+	void cmd_error(const std::vector<std::string> &args, size_t argidx, std::string msg);
+	void extra_args(std::vector<std::string> args, size_t argidx, RTLIL::Design *design);
+
+	static void call(RTLIL::Design *design, std::string command);
+	static void call(RTLIL::Design *design, std::vector<std::string> args);
+};
+
+struct Frontend : Pass
+{
+	std::string frontend_name;
+	Frontend(std::string name);
+	virtual ~Frontend();
+	virtual void execute(std::vector<std::string> args, RTLIL::Design *design);
+	virtual void execute(FILE *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) = 0;
+
+	static std::vector<std::string> next_args;
+	void extra_args(FILE *&f, std::string &filename, std::vector<std::string> args, size_t argidx);
+
+	static void frontend_call(RTLIL::Design *design, FILE *f, std::string filename, std::string command);
+	static void frontend_call(RTLIL::Design *design, FILE *f, std::string filename, std::vector<std::string> args);
+};
+
+struct Backend : Pass
+{
+	std::string backend_name;
+	Backend(std::string name);
+	virtual ~Backend();
+	virtual void execute(std::vector<std::string> args, RTLIL::Design *design);
+	virtual void execute(FILE *&f, std::string filename,  std::vector<std::string> args, RTLIL::Design *design) = 0;
+
+	void extra_args(FILE *&f, std::string &filename, std::vector<std::string> args, size_t argidx);
+
+	static void backend_call(RTLIL::Design *design, FILE *f, std::string filename, std::string command);
+	static void backend_call(RTLIL::Design *design, FILE *f, std::string filename, std::vector<std::string> args);
+};
+
+namespace REGISTER_INTERN {
+	extern std::map<std::string, Pass*> pass_register;
+	extern std::map<std::string, Frontend*> frontend_register;
+	extern std::map<std::string, Backend*> backend_register;
+}
+
+#endif