2 * yosys -- Yosys Open SYnthesis Suite
4 * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 * A very simple and straightforward frontend for the RTLIL text
21 * representation (as generated by the 'ilang' backend).
25 #ifndef ILANG_FRONTEND_H
26 #define ILANG_FRONTEND_H
28 #include "kernel/yosys.h"
32 namespace ILANG_FRONTEND
{
33 extern std::istream
*lexin
;
34 extern RTLIL::Design
*current_design
;
35 extern bool flag_nooverwrite
;
36 extern bool flag_overwrite
;
42 extern int rtlil_frontend_ilang_yydebug
;
43 int rtlil_frontend_ilang_yylex(void);
44 void rtlil_frontend_ilang_yyerror(char const *s
);
45 void rtlil_frontend_ilang_yyrestart(FILE *f
);
46 int rtlil_frontend_ilang_yyparse(void);
47 int rtlil_frontend_ilang_yylex_destroy(void);
48 int rtlil_frontend_ilang_yyget_lineno(void);