/* * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * *  This program is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU *  General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with this program; if not, write to the Free Software *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 *                                                                   USA */ /* * Augment the standard YYLTYPE with a filenum index into an * array of all opened filenames. */ #include <stdio.h> struct dtc_file {	char *dir;	const char *name;	FILE *file;}; #if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED)typedef struct YYLTYPE {    int first_line;    int first_column;    int last_line;    int last_column;    struct dtc_file *file;} YYLTYPE; #define YYLTYPE_IS_DECLARED	1#define YYLTYPE_IS_TRIVIAL	1#endif /* Cater to old parser templates. */#ifndef YYID#define YYID(n)	(n)#endif #define YYLLOC_DEFAULT(Current, Rhs, N)					\    do									\      if (YYID (N))							\	{								\	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\	  (Current).file         = YYRHSLOC (Rhs, N).file;		\	}								\      else								\	{								\	  (Current).first_line   = (Current).last_line   =		\	    YYRHSLOC (Rhs, 0).last_line;				\	  (Current).first_column = (Current).last_column =		\	    YYRHSLOC (Rhs, 0).last_column;				\	  (Current).file         = YYRHSLOC (Rhs, 0).file;		\	}								\    while (YYID (0))   extern void yyerror(char const *);extern void yyerrorf(char const *, ...) __attribute__((format(printf, 1, 2))); extern struct dtc_file *srcpos_file; struct search_path {	const char *dir; /* NULL for current directory */	struct search_path *prev, *next;}; extern struct dtc_file *dtc_open_file(const char *fname,                                      const struct search_path *search);extern void dtc_close_file(struct dtc_file *file);