Mercurial > hg > CbC > CbC_gcc
comparison gcc/input.h @ 0:a06113de4d67
first commit
| author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 17 Jul 2009 14:47:48 +0900 |
| parents | |
| children | 77e2b8dfacca |
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| -1:000000000000 | 0:a06113de4d67 |
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| 1 /* Declarations for variables relating to reading the source file. | |
| 2 Used by parsers, lexical analyzers, and error message routines. | |
| 3 Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007, 2008 | |
| 4 Free Software Foundation, Inc. | |
| 5 | |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify it under | |
| 9 the terms of the GNU General Public License as published by the Free | |
| 10 Software Foundation; either version 3, or (at your option) any later | |
| 11 version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 14 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with GCC; see the file COPYING3. If not see | |
| 20 <http://www.gnu.org/licenses/>. */ | |
| 21 | |
| 22 #ifndef GCC_INPUT_H | |
| 23 #define GCC_INPUT_H | |
| 24 | |
| 25 #include "line-map.h" | |
| 26 | |
| 27 extern GTY(()) struct line_maps *line_table; | |
| 28 | |
| 29 /* A value which will never be used to represent a real location. */ | |
| 30 #define UNKNOWN_LOCATION ((source_location) 0) | |
| 31 | |
| 32 /* The location for declarations in "<built-in>" */ | |
| 33 #define BUILTINS_LOCATION ((source_location) 2) | |
| 34 | |
| 35 typedef struct GTY (()) | |
| 36 { | |
| 37 /* The name of the source file involved. */ | |
| 38 const char *file; | |
| 39 | |
| 40 /* The line-location in the source file. */ | |
| 41 int line; | |
| 42 | |
| 43 int column; | |
| 44 | |
| 45 /* In a system header?. */ | |
| 46 bool sysp; | |
| 47 } expanded_location; | |
| 48 | |
| 49 extern expanded_location expand_location (source_location); | |
| 50 | |
| 51 /* Historically GCC used location_t, while cpp used source_location. | |
| 52 This could be removed but it hardly seems worth the effort. */ | |
| 53 typedef source_location location_t; | |
| 54 | |
| 55 /* Top-level source file. */ | |
| 56 extern const char *main_input_filename; | |
| 57 | |
| 58 extern location_t input_location; | |
| 59 | |
| 60 #define LOCATION_FILE(LOC) ((expand_location (LOC)).file) | |
| 61 #define LOCATION_LINE(LOC) ((expand_location (LOC)).line) | |
| 62 | |
| 63 #define input_line LOCATION_LINE (input_location) | |
| 64 #define input_filename LOCATION_FILE (input_location) | |
| 65 #define in_system_header_at(LOC) ((expand_location (LOC)).sysp != 0) | |
| 66 #define in_system_header (in_system_header_at (input_location)) | |
| 67 | |
| 68 #endif |