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error.h
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/* -*- mode: C -*- */
/*
IGraph library.
Copyright (C) 2006-2023 Tamas Nepusz <ntamas@gmail.com>
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#ifndef IGRAPHMODULE_ERROR_H
#define IGRAPHMODULE_ERROR_H
#include "preamble.h"
#include <igraph_error.h>
/** \defgroup python_interface_errors Error handling
* \ingroup python_interface */
PyObject* igraphmodule_handle_igraph_error(void);
void igraphmodule_igraph_warning_hook(const char *reason, const char *file,
int line);
void igraphmodule_igraph_error_hook(const char *reason, const char *file,
int line, igraph_error_t igraph_errno);
extern PyObject* igraphmodule_InternalError;
#define IGRAPH_PYCHECK(a) do { \
int igraph_i_pyret=(a); \
if (IGRAPH_UNLIKELY(igraph_i_pyret != 0)) {\
igraphmodule_handle_igraph_error(); \
IGRAPH_FINALLY_FREE(); \
return 0; \
} } while (0)
#endif