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/* -*- mode: C -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/*
IGraph library.
Copyright (C) 2011-2012 Gabor Csardi <csardi.gabor@gmail.com>
334 Harvard street, Cambridge, MA 02139 USA
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
*/
#include "config.h"
#ifdef HAVE_GLPK
#include "igraph_types.h"
#include "igraph_error.h"
#include "igraph_interrupt_internal.h"
#include <glpk.h>
#include <memory.h>
#include <stdio.h>
void igraph_i_glpk_interruption_hook(glp_tree *tree, void *info) {
IGRAPH_UNUSED(tree);
IGRAPH_UNUSED(info);
IGRAPH_ALLOW_INTERRUPTION_NORETURN();
}
int igraph_i_glpk_check(int retval, const char* message) {
char* code = "none";
char message_and_code[4096];
if (retval == IGRAPH_SUCCESS)
return IGRAPH_SUCCESS;
/* handle errors */
#define HANDLE_CODE(c) case c: code = #c; retval = IGRAPH_##c; break;
#define HANDLE_CODE2(c) case c: code = #c; retval = IGRAPH_FAILURE; break;
switch (retval) {
HANDLE_CODE(GLP_EBOUND);
HANDLE_CODE(GLP_EROOT);
HANDLE_CODE(GLP_ENOPFS);
HANDLE_CODE(GLP_ENODFS);
HANDLE_CODE(GLP_EFAIL);
HANDLE_CODE(GLP_EMIPGAP);
HANDLE_CODE(GLP_ETMLIM);
HANDLE_CODE(GLP_ESTOP);
HANDLE_CODE2(GLP_EBADB);
HANDLE_CODE2(GLP_ESING);
HANDLE_CODE2(GLP_ECOND);
HANDLE_CODE2(GLP_EOBJLL);
HANDLE_CODE2(GLP_EOBJUL);
HANDLE_CODE2(GLP_EITLIM);
default:
IGRAPH_ERROR("unknown GLPK error", IGRAPH_FAILURE);
}
#undef HANDLE_CODE
sprintf(message_and_code, "%s (%s)", message, code);
IGRAPH_ERROR(message_and_code, retval);
}
#endif
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