[net-next-2.6.git] / scripts / dtc / srcpos.h

/*
 * 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);
Commit	Line	Data
a4da2e3e DG	1	/*
	2	* Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc.
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License as
	6	* published by the Free Software Foundation; either version 2 of the
	7	* License, or (at your option) any later version.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	* General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write to the Free Software
	16	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	17	* USA
	18	*/
	19
	20	/*
	21	* Augment the standard YYLTYPE with a filenum index into an
	22	* array of all opened filenames.
	23	*/
	24
ed95d745 DG	25	#include <stdio.h>
	26
	27	struct dtc_file {
	28	char *dir;
	29	const char *name;
	30	FILE *file;
	31	};
	32
a4da2e3e DG	33	#if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED)
	34	typedef struct YYLTYPE {
	35	int first_line;
	36	int first_column;
	37	int last_line;
	38	int last_column;
ed95d745	39	struct dtc_file *file;
a4da2e3e DG	40	} YYLTYPE;
	41
	42	#define YYLTYPE_IS_DECLARED 1
	43	#define YYLTYPE_IS_TRIVIAL 1
	44	#endif
	45
	46	/* Cater to old parser templates. */
	47	#ifndef YYID
	48	#define YYID(n) (n)
	49	#endif
	50
	51	#define YYLLOC_DEFAULT(Current, Rhs, N) \
	52	do \
	53	if (YYID (N)) \
	54	{ \
	55	(Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
	56	(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
	57	(Current).last_line = YYRHSLOC (Rhs, N).last_line; \
	58	(Current).last_column = YYRHSLOC (Rhs, N).last_column; \
ed95d745	59	(Current).file = YYRHSLOC (Rhs, N).file; \
a4da2e3e DG	60	} \
	61	else \
	62	{ \
	63	(Current).first_line = (Current).last_line = \
	64	YYRHSLOC (Rhs, 0).last_line; \
	65	(Current).first_column = (Current).last_column = \
	66	YYRHSLOC (Rhs, 0).last_column; \
ed95d745	67	(Current).file = YYRHSLOC (Rhs, 0).file; \
a4da2e3e DG	68	} \
	69	while (YYID (0))
	70
	71
	72
	73	extern void yyerror(char const *);
ed95d745	74	extern void yyerrorf(char const *, ...) __attribute__((format(printf, 1, 2)));
a4da2e3e	75
ed95d745	76	extern struct dtc_file *srcpos_file;
a4da2e3e	77
ed95d745 DG	78	struct search_path {
	79	const char dir; / NULL for current directory */
	80	struct search_path prev, next;
	81	};
a4da2e3e	82
ed95d745 DG	83	extern struct dtc_file dtc_open_file(const char fname,
	84	const struct search_path *search);
	85	extern void dtc_close_file(struct dtc_file *file);