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/* -*- mode: C -*- */
/*
IGraph library.
Copyright (C) 2009-2012 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
*/
#ifndef IGRAPH_FOREIGN_H
#define IGRAPH_FOREIGN_H
#include "igraph_decls.h"
#include "igraph_constants.h"
#include "igraph_datatype.h"
#include "igraph_error.h"
#include "igraph_types.h"
#include "igraph_strvector.h"
#include <stdio.h>
__BEGIN_DECLS
/* -------------------------------------------------- */
/* Read and write foreign formats */
/* -------------------------------------------------- */
IGRAPH_EXPORT igraph_error_t igraph_read_graph_edgelist(igraph_t *graph, FILE *instream,
igraph_integer_t n, igraph_bool_t directed);
IGRAPH_EXPORT igraph_error_t igraph_read_graph_ncol(igraph_t *graph, FILE *instream,
const igraph_strvector_t *predefnames, igraph_bool_t names,
igraph_add_weights_t weights, igraph_bool_t directed);
IGRAPH_EXPORT igraph_error_t igraph_read_graph_lgl(igraph_t *graph, FILE *instream,
igraph_bool_t names, igraph_add_weights_t weights,
igraph_bool_t directed);
IGRAPH_EXPORT igraph_error_t igraph_read_graph_pajek(igraph_t *graph, FILE *instream);
IGRAPH_EXPORT igraph_error_t igraph_read_graph_graphml(igraph_t *graph, FILE *instream,
igraph_integer_t index);
IGRAPH_EXPORT IGRAPH_DEPRECATED igraph_error_t igraph_read_graph_dimacs(igraph_t *graph, FILE *instream,
igraph_strvector_t *problem,
igraph_vector_int_t *label,
igraph_integer_t *source,
igraph_integer_t *target,
igraph_vector_t *capacity,
igraph_bool_t directed);
IGRAPH_EXPORT igraph_error_t igraph_read_graph_dimacs_flow(igraph_t *graph, FILE *instream,
igraph_strvector_t *problem,
igraph_vector_int_t *label,
igraph_integer_t *source,
igraph_integer_t *target,
igraph_vector_t *capacity,
igraph_bool_t directed);
IGRAPH_EXPORT igraph_error_t igraph_read_graph_graphdb(igraph_t *graph, FILE *instream,
igraph_bool_t directed);
IGRAPH_EXPORT igraph_error_t igraph_read_graph_gml(igraph_t *graph, FILE *instream);
IGRAPH_EXPORT igraph_error_t igraph_read_graph_dl(igraph_t *graph, FILE *instream,
igraph_bool_t directed);
typedef unsigned int igraph_write_gml_sw_t;
enum {
IGRAPH_WRITE_GML_DEFAULT_SW = 0x0, /* default settings */
IGRAPH_WRITE_GML_ENCODE_ONLY_QUOT_SW = 0x1 /* only encode " characters, nothing else */
};
IGRAPH_EXPORT igraph_error_t igraph_write_graph_edgelist(const igraph_t *graph, FILE *outstream);
IGRAPH_EXPORT igraph_error_t igraph_write_graph_ncol(const igraph_t *graph, FILE *outstream,
const char *names, const char *weights);
IGRAPH_EXPORT igraph_error_t igraph_write_graph_lgl(const igraph_t *graph, FILE *outstream,
const char *names, const char *weights,
igraph_bool_t isolates);
IGRAPH_EXPORT igraph_error_t igraph_write_graph_graphml(const igraph_t *graph, FILE *outstream,
igraph_bool_t prefixattr);
IGRAPH_EXPORT igraph_error_t igraph_write_graph_pajek(const igraph_t *graph, FILE *outstream);
IGRAPH_EXPORT IGRAPH_DEPRECATED igraph_error_t igraph_write_graph_dimacs(const igraph_t *graph, FILE *outstream,
igraph_integer_t source, igraph_integer_t target,
const igraph_vector_t *capacity);
IGRAPH_EXPORT igraph_error_t igraph_write_graph_dimacs_flow(const igraph_t *graph, FILE *outstream,
igraph_integer_t source, igraph_integer_t target,
const igraph_vector_t *capacity);
IGRAPH_EXPORT igraph_error_t igraph_write_graph_gml(const igraph_t *graph, FILE *outstream,
igraph_write_gml_sw_t options,
const igraph_vector_t *id, const char *creator);
IGRAPH_EXPORT igraph_error_t igraph_write_graph_dot(const igraph_t *graph, FILE *outstream);
IGRAPH_EXPORT igraph_error_t igraph_write_graph_leda(const igraph_t *graph, FILE *outstream,
const char* vertex_attr_name, const char* edge_attr_name);
/* -------------------------------------------------- */
/* Convenience functions for temporary locale setting */
/* -------------------------------------------------- */
typedef struct igraph_safelocale_s *igraph_safelocale_t;
IGRAPH_EXPORT igraph_error_t igraph_enter_safelocale(igraph_safelocale_t *loc);
IGRAPH_EXPORT void igraph_exit_safelocale(igraph_safelocale_t *loc);
__END_DECLS
#endif
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