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) 1998-2013 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_DIAGNOSTIC_CORE_H 23 #define GCC_DIAGNOSTIC_CORE_H 24 25 #include "input.h" 26 #include "bversion.h" 27 28 /* Constants used to discriminate diagnostics. */ 29 typedef enum 30 { 31 #define DEFINE_DIAGNOSTIC_KIND(K, msgid) K, 32 #include "diagnostic.def" 33 #undef DEFINE_DIAGNOSTIC_KIND 34 DK_LAST_DIAGNOSTIC_KIND, 35 /* This is used for tagging pragma pops in the diagnostic 36 classification history chain. */ 37 DK_POP 38 } diagnostic_t; 39 40 extern const char *progname; 41 42 extern const char *trim_filename (const char *); 43 44 /* If we haven't already defined a front-end-specific diagnostics 45 style, use the generic one. */ 46 #ifndef GCC_DIAG_STYLE 47 #define GCC_DIAG_STYLE __gcc_tdiag__ 48 #endif 49 /* None of these functions are suitable for ATTRIBUTE_PRINTF, because 50 each language front end can extend them with its own set of format 51 specifiers. We must use custom format checks. */ 52 #if (ENABLE_CHECKING && GCC_VERSION >= 4001) || GCC_VERSION == BUILDING_GCC_VERSION 53 #define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m) 54 #else 55 #define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m) 56 #endif 57 extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) 58 ATTRIBUTE_NORETURN; 59 /* Pass one of the OPT_W* from options.h as the first parameter. */ 60 extern bool warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); 61 extern bool warning_at (location_t, int, const char *, ...) 62 ATTRIBUTE_GCC_DIAG(3,4); 63 extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); 64 extern void error_n (location_t, int, const char *, const char *, ...) 65 ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); 66 extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); 67 extern void fatal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) 68 ATTRIBUTE_NORETURN; 69 /* Pass one of the OPT_W* from options.h as the second parameter. */ 70 extern bool pedwarn (location_t, int, const char *, ...) 71 ATTRIBUTE_GCC_DIAG(3,4); 72 extern bool permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); 73 extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); 74 extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); 75 extern void inform_n (location_t, int, const char *, const char *, ...) 76 ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); 77 extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); 78 extern bool emit_diagnostic (diagnostic_t, location_t, int, 79 const char *, ...) ATTRIBUTE_GCC_DIAG(4,5); 80 extern bool seen_error (void); 81 82 #ifdef BUFSIZ 83 /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and 84 therefore it can have ATTRIBUTE_PRINTF. */ 85 extern void fnotice (FILE *, const char *, ...) 86 ATTRIBUTE_PRINTF_2; 87 #endif 88 89 #endif /* ! GCC_DIAGNOSTIC_CORE_H */ 90
