lo-error.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1996-2022 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// 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 OCTAVE_API void
liboctave_fatal (const char *fmt, ...);
 
OCTAVE_NORETURN extern OCTAVE_API void
liboctave_fatal_with_id (const char *id, const char *fmt, ...);
 
extern OCTAVE_API void
liboctave_warning (const char *fmt, ...);
 
extern OCTAVE_API 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_FORMAT_PRINTF (1, 2)
OCTAVE_NORETURN extern OCTAVE_API liboctave_error_handler
  current_liboctave_error_handler;
 
OCTAVE_FORMAT_PRINTF (2, 3)
OCTAVE_NORETURN extern OCTAVE_API liboctave_error_with_id_handler
  current_liboctave_error_with_id_handler;
 
OCTAVE_FORMAT_PRINTF (1, 2)
extern OCTAVE_API liboctave_warning_handler current_liboctave_warning_handler;
 
OCTAVE_FORMAT_PRINTF (2, 3)
extern OCTAVE_API liboctave_warning_with_id_handler
  current_liboctave_warning_with_id_handler;
 
extern OCTAVE_API void
set_liboctave_error_handler (OCTAVE_NORETURN liboctave_error_handler f);
 
extern OCTAVE_API void
set_liboctave_error_with_id_handler (OCTAVE_NORETURN liboctave_error_with_id_handler f);
 
extern OCTAVE_API void
set_liboctave_warning_handler (liboctave_warning_handler f);
 
extern OCTAVE_API void
set_liboctave_warning_with_id_handler (liboctave_warning_with_id_handler f);
 
#if defined (__cplusplus)
}
#endif
 
#endif