| David Gibson | a4da2e3 | 2007-12-18 15:06:42 +1100 | [diff] [blame^] | 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 | |
| 25 | #if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED) |
| 26 | typedef struct YYLTYPE { |
| 27 | int first_line; |
| 28 | int first_column; |
| 29 | int last_line; |
| 30 | int last_column; |
| 31 | int filenum; |
| 32 | } YYLTYPE; |
| 33 | |
| 34 | #define YYLTYPE_IS_DECLARED 1 |
| 35 | #define YYLTYPE_IS_TRIVIAL 1 |
| 36 | #endif |
| 37 | |
| 38 | /* Cater to old parser templates. */ |
| 39 | #ifndef YYID |
| 40 | #define YYID(n) (n) |
| 41 | #endif |
| 42 | |
| 43 | #define YYLLOC_DEFAULT(Current, Rhs, N) \ |
| 44 | do \ |
| 45 | if (YYID (N)) \ |
| 46 | { \ |
| 47 | (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ |
| 48 | (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ |
| 49 | (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ |
| 50 | (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ |
| 51 | (Current).filenum = YYRHSLOC (Rhs, N).filenum; \ |
| 52 | } \ |
| 53 | else \ |
| 54 | { \ |
| 55 | (Current).first_line = (Current).last_line = \ |
| 56 | YYRHSLOC (Rhs, 0).last_line; \ |
| 57 | (Current).first_column = (Current).last_column = \ |
| 58 | YYRHSLOC (Rhs, 0).last_column; \ |
| 59 | (Current).filenum = YYRHSLOC (Rhs, 0).filenum; \ |
| 60 | } \ |
| 61 | while (YYID (0)) |
| 62 | |
| 63 | |
| 64 | |
| 65 | extern void yyerror(char const *); |
| 66 | |
| 67 | extern int srcpos_filenum; |
| 68 | |
| 69 | extern int push_input_file(const char *filename); |
| 70 | extern int pop_input_file(void); |
| 71 | |
| 72 | extern FILE *dtc_open_file(const char *fname); |
| 73 | extern int lookup_file_name(const char *fname, int add_it); |
| 74 | extern const char *srcpos_filename_for_num(int filenum); |
| 75 | const char *srcpos_get_filename(void); |