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
53
54
55
56
57
58
59
60
61
62
63
64
|
/* -*- mode: c; c-file-style: "openbsd" -*- */
/*
* Copyright (c) 2012 Vincent Bernat <bernat@luffy.cx>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _CTL_H
#define _CTL_H
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdint.h>
#include "marshal.h"
enum hmsg_type {
NONE,
GET_CONFIG, /* Get global configuration */
SET_CONFIG, /* Change global configuration */
GET_INTERFACES, /* Get list of interfaces */
SET_CHASSIS, /* Set local chassis */
GET_CHASSIS, /* Get local chassis */
GET_INTERFACE, /* Get all information related to an interface */
GET_DEFAULT_PORT, /* Get all information related to default port */
SET_PORT, /* Set port-related information (location, power, policy) */
SUBSCRIBE, /* Subscribe to neighbor changes */
NOTIFICATION, /* Notification message (sent by lldpd!) */
};
/** Header for the control protocol.
*
* The protocol is pretty simple. We send a single message containing the
* provided message type with the message length, followed by the message
* content.
*/
struct hmsg_header {
enum hmsg_type type;
size_t len;
};
#define HMSG_MAX_SIZE (1 << 19)
/* ctl.c */
int ctl_create(const char *);
int ctl_connect(const char *);
void ctl_cleanup(const char *);
int ctl_msg_send_unserialized(uint8_t **, size_t *, enum hmsg_type, void *,
struct marshal_info *);
size_t ctl_msg_recv_unserialized(uint8_t **, size_t *, enum hmsg_type, void **,
struct marshal_info *);
#endif
|
