| /* Declarations of core diagnostic functionality for code that does |
| not need to deal with diagnostic contexts or diagnostic info |
| structures. |
| Copyright (C) 1998-2021 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GCC_DIAGNOSTIC_CORE_H |
| #define GCC_DIAGNOSTIC_CORE_H |
| |
| #include "bversion.h" |
| |
| /* Constants used to discriminate diagnostics. */ |
| typedef enum |
| { |
| #define DEFINE_DIAGNOSTIC_KIND(K, msgid, C) K, |
| #include "diagnostic.def" |
| #undef DEFINE_DIAGNOSTIC_KIND |
| DK_LAST_DIAGNOSTIC_KIND, |
| /* This is used for tagging pragma pops in the diagnostic |
| classification history chain. */ |
| DK_POP |
| } diagnostic_t; |
| |
| /* RAII-style class for grouping related diagnostics. */ |
| |
| class auto_diagnostic_group |
| { |
| public: |
| auto_diagnostic_group (); |
| ~auto_diagnostic_group (); |
| }; |
| |
| /* Forward decl. */ |
| class diagnostic_metadata; /* See diagnostic-metadata.h. */ |
| |
| extern const char *progname; |
| |
| extern const char *trim_filename (const char *); |
| |
| /* If we haven't already defined a front-end-specific diagnostics |
| style, use the generic one. */ |
| #ifndef GCC_DIAG_STYLE |
| #define GCC_DIAG_STYLE __gcc_tdiag__ |
| #endif |
| /* None of these functions are suitable for ATTRIBUTE_PRINTF, because |
| each language front end can extend them with its own set of format |
| specifiers. We must use custom format checks. */ |
| #if (CHECKING_P && GCC_VERSION >= 4001) || GCC_VERSION == BUILDING_GCC_VERSION |
| #define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m) |
| #else |
| #define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m) |
| #endif |
| extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) |
| ATTRIBUTE_NORETURN; |
| extern void internal_error_no_backtrace (const char *, ...) |
| ATTRIBUTE_GCC_DIAG(1,2) ATTRIBUTE_NORETURN; |
| /* Pass one of the OPT_W* from options.h as the first parameter. */ |
| extern bool warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
| extern bool warning_n (location_t, int, unsigned HOST_WIDE_INT, |
| const char *, const char *, ...) |
| ATTRIBUTE_GCC_DIAG(4,6) ATTRIBUTE_GCC_DIAG(5,6); |
| extern bool warning_n (rich_location *, int, unsigned HOST_WIDE_INT, |
| const char *, const char *, ...) |
| ATTRIBUTE_GCC_DIAG(4, 6) ATTRIBUTE_GCC_DIAG(5, 6); |
| extern bool warning_at (location_t, int, const char *, ...) |
| ATTRIBUTE_GCC_DIAG(3,4); |
| extern bool warning_at (rich_location *, int, const char *, ...) |
| ATTRIBUTE_GCC_DIAG(3,4); |
| extern bool warning_meta (rich_location *, |
| const diagnostic_metadata &, int, |
| const char *, ...) |
| ATTRIBUTE_GCC_DIAG(4,5); |
| extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); |
| extern void error_n (location_t, unsigned HOST_WIDE_INT, const char *, |
| const char *, ...) |
| ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); |
| extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
| extern void error_at (rich_location *, const char *, ...) |
| ATTRIBUTE_GCC_DIAG(2,3); |
| extern void fatal_error (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3) |
| ATTRIBUTE_NORETURN; |
| /* Pass one of the OPT_W* from options.h as the second parameter. */ |
| extern bool pedwarn (location_t, int, const char *, ...) |
| ATTRIBUTE_GCC_DIAG(3,4); |
| extern bool pedwarn (rich_location *, int, const char *, ...) |
| ATTRIBUTE_GCC_DIAG(3,4); |
| extern bool permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
| extern bool permerror (rich_location *, const char *, |
| ...) ATTRIBUTE_GCC_DIAG(2,3); |
| extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); |
| extern void sorry_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
| extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
| extern void inform (rich_location *, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
| extern void inform_n (location_t, unsigned HOST_WIDE_INT, const char *, |
| const char *, ...) |
| ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); |
| extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); |
| extern bool emit_diagnostic (diagnostic_t, location_t, int, |
| const char *, ...) ATTRIBUTE_GCC_DIAG(4,5); |
| extern bool emit_diagnostic (diagnostic_t, rich_location *, int, |
| const char *, ...) ATTRIBUTE_GCC_DIAG(4,5); |
| extern bool emit_diagnostic_valist (diagnostic_t, location_t, int, const char *, |
| va_list *) ATTRIBUTE_GCC_DIAG (4,0); |
| extern bool seen_error (void); |
| |
| #ifdef BUFSIZ |
| /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and |
| therefore it can have ATTRIBUTE_PRINTF. */ |
| extern void fnotice (FILE *, const char *, ...) |
| ATTRIBUTE_PRINTF_2; |
| #endif |
| |
| #endif /* ! GCC_DIAGNOSTIC_CORE_H */ |