frontends/ilang/ilang_frontend.h

   1 /*
   2  *  yosys -- Yosys Open SYnthesis Suite
   3  *
   4  *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
   5  *
   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.
   9  *
  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.
  17  *
  18  *  ---
  19  *
  20  *  A very simple and straightforward frontend for the RTLIL text
  21  *  representation (as generated by the 'ilang' backend).
  22  *
  23  */
  24
  25 #ifndef ILANG_FRONTEND_H
  26 #define ILANG_FRONTEND_H
  27
  28 #include "kernel/yosys.h"
  29
  30 YOSYS_NAMESPACE_BEGIN
  31
  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;
  37         extern bool flag_lib;
  38 }
  39
  40 YOSYS_NAMESPACE_END
  41
  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);
  49
  50 #endif
  51