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/* -*- mode: C -*- */
/*
IGraph library.
Copyright (C) 2006 Gabor Csardi <csardi@rmki.kfki.hu>
MTA RMKI, Konkoly-Thege Miklos st. 29-33, Budapest 1121, Hungary
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 "igraph.h"
#include "config.h"
static igraph_progress_handler_t *igraph_i_progress_handler=0;
int igraph_progress(const char *message, igraph_real_t percent, void *data) {
if (igraph_i_progress_handler) {
if (igraph_i_progress_handler(message, percent, data) != IGRAPH_SUCCESS)
return IGRAPH_INTERRUPTED;
}
return IGRAPH_SUCCESS;
}
int igraph_progress_handler_stderr(const char *message, igraph_real_t percent,
void* data) {
fputs(message, stderr);
fprintf(stderr, "%.1f percent ready\n", (double)percent);
return 0;
}
igraph_progress_handler_t *
igraph_set_progress_handler(igraph_progress_handler_t new_handler) {
igraph_progress_handler_t *previous_handler=igraph_i_progress_handler;
igraph_i_progress_handler = new_handler;
return previous_handler;
}
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