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