diff options
Diffstat (limited to 'scripts/dtc/srcpos.h')
| -rw-r--r-- | scripts/dtc/srcpos.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/scripts/dtc/srcpos.h b/scripts/dtc/srcpos.h new file mode 100644 index 000000000000..e17c7c04db8e --- /dev/null +++ b/scripts/dtc/srcpos.h @@ -0,0 +1,85 @@ +/* + * 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); |