1 /* Declarations of core diagnostic functionality for code that does
2 not need to deal with diagnostic contexts or diagnostic info
4 Copyright (C) 1998-2016 Free Software Foundation, Inc.
6 This file is part of GCC.
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
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
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/>. */
22 #ifndef GCC_DIAGNOSTIC_CORE_H
23 #define GCC_DIAGNOSTIC_CORE_H
27 /* Constants used to discriminate diagnostics. */
30 #define DEFINE_DIAGNOSTIC_KIND(K, msgid, C) K,
31 #include "diagnostic.def"
32 #undef DEFINE_DIAGNOSTIC_KIND
33 DK_LAST_DIAGNOSTIC_KIND,
34 /* This is used for tagging pragma pops in the diagnostic
35 classification history chain. */
39 extern const char *progname;
41 extern const char *trim_filename (const char *);
43 /* If we haven't already defined a front-end-specific diagnostics
44 style, use the generic one. */
45 #ifndef GCC_DIAG_STYLE
46 #define GCC_DIAG_STYLE __gcc_tdiag__
48 /* None of these functions are suitable for ATTRIBUTE_PRINTF, because
49 each language front end can extend them with its own set of format
50 specifiers. We must use custom format checks. */
51 #if (CHECKING_P && GCC_VERSION >= 4001) || GCC_VERSION == BUILDING_GCC_VERSION
52 #define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
54 #define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m)
56 extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
58 extern void internal_error_no_backtrace (const char *, ...)
59 ATTRIBUTE_GCC_DIAG(1,2) ATTRIBUTE_NORETURN;
60 /* Pass one of the OPT_W* from options.h as the first parameter. */
61 extern bool warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
62 extern bool warning_n (location_t, int, int, const char *, const char *, ...)
63 ATTRIBUTE_GCC_DIAG(4,6) ATTRIBUTE_GCC_DIAG(5,6);
64 extern bool warning_at (location_t, int, const char *, ...)
65 ATTRIBUTE_GCC_DIAG(3,4);
66 extern bool warning_at_rich_loc (rich_location *, int, const char *, ...)
67 ATTRIBUTE_GCC_DIAG(3,4);
68 extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
69 extern void error_n (location_t, int, const char *, const char *, ...)
70 ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5);
71 extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
72 extern void error_at_rich_loc (rich_location *, const char *, ...)
73 ATTRIBUTE_GCC_DIAG(2,3);
74 extern void fatal_error (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3)
76 /* Pass one of the OPT_W* from options.h as the second parameter. */
77 extern bool pedwarn (location_t, int, const char *, ...)
78 ATTRIBUTE_GCC_DIAG(3,4);
79 extern bool permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
80 extern bool permerror_at_rich_loc (rich_location *, const char *,
81 ...) ATTRIBUTE_GCC_DIAG(2,3);
82 extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
83 extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
84 extern void inform_at_rich_loc (rich_location *, const char *,
85 ...) ATTRIBUTE_GCC_DIAG(2,3);
86 extern void inform_n (location_t, int, const char *, const char *, ...)
87 ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5);
88 extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
89 extern bool emit_diagnostic (diagnostic_t, location_t, int,
90 const char *, ...) ATTRIBUTE_GCC_DIAG(4,5);
91 extern bool seen_error (void);
94 /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and
95 therefore it can have ATTRIBUTE_PRINTF. */
96 extern void fnotice (FILE *, const char *, ...)
100 #endif /* ! GCC_DIAGNOSTIC_CORE_H */