| Jing Yu | 21b2cba | 2012-04-24 14:08:37 -0700 | [diff] [blame] | 1 | /* Declarations of core diagnostic functionality for code that does |
| 2 | not need to deal with diagnostic contexts or diagnostic info |
| 3 | structures. |
| 4 | Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, |
| 5 | 2008, 2009, 2010 |
| 6 | Free Software Foundation, Inc. |
| 7 | |
| 8 | This file is part of GCC. |
| 9 | |
| 10 | GCC is free software; you can redistribute it and/or modify it under |
| 11 | the terms of the GNU General Public License as published by the Free |
| 12 | Software Foundation; either version 3, or (at your option) any later |
| 13 | version. |
| 14 | |
| 15 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| 16 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 17 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 18 | for more details. |
| 19 | |
| 20 | You should have received a copy of the GNU General Public License |
| 21 | along with GCC; see the file COPYING3. If not see |
| 22 | <http://www.gnu.org/licenses/>. */ |
| 23 | |
| 24 | #ifndef GCC_DIAGNOSTIC_CORE_H |
| 25 | #define GCC_DIAGNOSTIC_CORE_H |
| 26 | |
| 27 | #include "input.h" |
| 28 | #include "bversion.h" |
| 29 | |
| 30 | /* Constants used to discriminate diagnostics. */ |
| 31 | typedef enum |
| 32 | { |
| 33 | #define DEFINE_DIAGNOSTIC_KIND(K, msgid) K, |
| 34 | #include "diagnostic.def" |
| 35 | #undef DEFINE_DIAGNOSTIC_KIND |
| 36 | DK_LAST_DIAGNOSTIC_KIND, |
| 37 | /* This is used for tagging pragma pops in the diagnostic |
| 38 | classification history chain. */ |
| 39 | DK_POP |
| 40 | } diagnostic_t; |
| 41 | |
| 42 | extern const char *progname; |
| 43 | |
| 44 | extern const char *trim_filename (const char *); |
| 45 | |
| 46 | /* If we haven't already defined a front-end-specific diagnostics |
| 47 | style, use the generic one. */ |
| 48 | #ifndef GCC_DIAG_STYLE |
| 49 | #define GCC_DIAG_STYLE __gcc_tdiag__ |
| 50 | #endif |
| 51 | /* None of these functions are suitable for ATTRIBUTE_PRINTF, because |
| 52 | each language front end can extend them with its own set of format |
| 53 | specifiers. We must use custom format checks. */ |
| 54 | #if (ENABLE_CHECKING && GCC_VERSION >= 4001) || GCC_VERSION == BUILDING_GCC_VERSION |
| 55 | #define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m) |
| 56 | #else |
| 57 | #define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m) |
| 58 | #endif |
| 59 | extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) |
| 60 | ATTRIBUTE_NORETURN; |
| 61 | /* Pass one of the OPT_W* from options.h as the first parameter. */ |
| 62 | extern bool warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
| 63 | extern bool warning_at (location_t, int, const char *, ...) |
| 64 | ATTRIBUTE_GCC_DIAG(3,4); |
| 65 | extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); |
| 66 | extern void error_n (location_t, int, const char *, const char *, ...) |
| 67 | ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); |
| 68 | extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
| 69 | extern void fatal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) |
| 70 | ATTRIBUTE_NORETURN; |
| 71 | /* Pass one of the OPT_W* from options.h as the second parameter. */ |
| 72 | extern bool pedwarn (location_t, int, const char *, ...) |
| 73 | ATTRIBUTE_GCC_DIAG(3,4); |
| 74 | extern bool permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
| 75 | extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); |
| 76 | extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
| 77 | extern void inform_n (location_t, int, const char *, const char *, ...) |
| 78 | ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); |
| 79 | extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); |
| 80 | extern bool emit_diagnostic (diagnostic_t, location_t, int, |
| 81 | const char *, ...) ATTRIBUTE_GCC_DIAG(4,5); |
| 82 | extern bool seen_error (void); |
| 83 | |
| 84 | #ifdef BUFSIZ |
| 85 | /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and |
| 86 | therefore it can have ATTRIBUTE_PRINTF. */ |
| 87 | extern void fnotice (FILE *, const char *, ...) |
| 88 | ATTRIBUTE_PRINTF_2; |
| 89 | #endif |
| 90 | |
| 91 | #endif /* ! GCC_DIAGNOSTIC_CORE_H */ |