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) 1998-2015 Free Software Foundation, Inc. 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify it under 9the terms of the GNU General Public License as published by the Free 10Software Foundation; either version 3, or (at your option) any later 11version. 12 13GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14WARRANTY; without even the implied warranty of MERCHANTABILITY or 15FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16for more details. 17 18You should have received a copy of the GNU General Public License 19along 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. */ 29typedef enum 30{ 31#define DEFINE_DIAGNOSTIC_KIND(K, msgid, C) 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 40extern const char *progname; 41 42extern 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 57extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) 58 ATTRIBUTE_NORETURN; 59extern void internal_error_no_backtrace (const char *, ...) 60 ATTRIBUTE_GCC_DIAG(1,2) ATTRIBUTE_NORETURN; 61/* Pass one of the OPT_W* from options.h as the first parameter. */ 62extern bool warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); 63extern bool warning_n (location_t, int, int, const char *, const char *, ...) 64 ATTRIBUTE_GCC_DIAG(4,6) ATTRIBUTE_GCC_DIAG(5,6); 65extern bool warning_at (location_t, int, const char *, ...) 66 ATTRIBUTE_GCC_DIAG(3,4); 67extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); 68extern void error_n (location_t, int, const char *, const char *, ...) 69 ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); 70extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); 71extern void fatal_error (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3) 72 ATTRIBUTE_NORETURN; 73/* Pass one of the OPT_W* from options.h as the second parameter. */ 74extern bool pedwarn (location_t, int, const char *, ...) 75 ATTRIBUTE_GCC_DIAG(3,4); 76extern bool permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); 77extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); 78extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); 79extern void inform_n (location_t, int, const char *, const char *, ...) 80 ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); 81extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); 82extern bool emit_diagnostic (diagnostic_t, location_t, int, 83 const char *, ...) ATTRIBUTE_GCC_DIAG(4,5); 84extern bool seen_error (void); 85 86#ifdef BUFSIZ 87 /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and 88 therefore it can have ATTRIBUTE_PRINTF. */ 89extern void fnotice (FILE *, const char *, ...) 90 ATTRIBUTE_PRINTF_2; 91#endif 92 93#endif /* ! GCC_DIAGNOSTIC_CORE_H */ 94