lo-error.h

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/*

Copyright (C) 1996-2018 John W. Eaton

This file is part of Octave.

Octave 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 of the License, or
(at your option) any later version.

Octave 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 Octave; see the file COPYING.  If not, see
<https://www.gnu.org/licenses/>.

*/

#if ! defined (octave_lo_error_h)
#define octave_lo_error_h 1

#include "octave-config.h"

#if defined (__cplusplus)
extern "C" {
#endif

OCTAVE_NORETURN extern void
liboctave_fatal (const char *fmt, ...);

OCTAVE_NORETURN extern
void liboctave_fatal_with_id (const char *id, const char *fmt, ...);

extern void
liboctave_warning (const char *fmt, ...);

extern void
liboctave_warning_with_id (const char *id, const char *fmt, ...);

typedef void (*liboctave_error_handler) (const char *, ...);

typedef void (*liboctave_error_with_id_handler) (const char *, const char *,
                                                 ...);

typedef void (*liboctave_warning_handler) (const char *, ...);

typedef void (*liboctave_warning_with_id_handler) (const char *, const char *,
                                                   ...);

/* Would be nice to make these pointers private, but we want to share
   them among all the liboctave classes. */
OCTAVE_NORETURN OCTAVE_API extern liboctave_error_handler
  current_liboctave_error_handler;

OCTAVE_NORETURN OCTAVE_API extern liboctave_error_with_id_handler
  current_liboctave_error_with_id_handler;

OCTAVE_API extern liboctave_warning_handler current_liboctave_warning_handler;

OCTAVE_API extern liboctave_warning_with_id_handler
  current_liboctave_warning_with_id_handler;

OCTAVE_API extern void
set_liboctave_error_handler (OCTAVE_NORETURN liboctave_error_handler f);

OCTAVE_API extern void
set_liboctave_error_with_id_handler (OCTAVE_NORETURN liboctave_error_with_id_handler f);

OCTAVE_API extern void
set_liboctave_warning_handler (liboctave_warning_handler f);

OCTAVE_API extern void
set_liboctave_warning_with_id_handler (liboctave_warning_with_id_handler f);

#if defined (__cplusplus)
}
#endif

#endif