| 1 | |
| 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 | |
| 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 |
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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;
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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);
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