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 */ 92
