include/ouroboros/select.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

/*
 * Ouroboros - Copyright (C) 2016
 *
 * A select call for flows
 *
 *    Dimitri Staessens <dimitri.staessens@intec.ugent.be>
 *    Sander Vrijders   <sander.vrijders@intec.ugent.be>
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef OUROBOROS_SELECT_H
#define OUROBOROS_SELECT_H

#include <stdbool.h>
#include <time.h>

struct flow_set;

typedef struct flow_set flow_set_t;

flow_set_t * flow_set_create();

void         flow_set_destroy(flow_set_t * set);

void         flow_set_zero(flow_set_t * set);

void         flow_set_add(flow_set_t * set,
                          int          fd);

void         flow_set_del(flow_set_t * set,
                          int          fd);

bool         flow_set_has(flow_set_t * set,
                          int          fd);

int          flow_select(flow_set_t *            set,
                         const struct timespec * timeout);

#endif /* OUROBOROS_SELECT_H */