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/* Declarations of core diagnostic functionality for code that does

   not need to deal with diagnostic contexts or diagnostic info

   structures.

   Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007,

   2008, 2009, 2010

   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 "input.h"

#include "bversion.h"

/* Constants used to discriminate diagnostics.  */

typedef enum

{

#define DEFINE_DIAGNOSTIC_KIND(K, msgid) 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;

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 (ENABLE_CHECKING && 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;

/* 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_at (location_t, int, const char *, ...)

    ATTRIBUTE_GCC_DIAG(3,4);

extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);

extern void error_n (location_t, 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 fatal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)

     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 permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);

extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);

extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);

extern void inform_n (location_t, 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 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 */