Subversion Repositories HelenOS

Rev

Rev 4720 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
4715 mejdrech 1 
/*
2 
 * Copyright (c) 2009 Lukas Mejdrech
3 
 * All rights reserved.
4 
 *
5 
 * Redistribution and use in source and binary forms, with or without
6 
 * modification, are permitted provided that the following conditions
7 
 * are met:
8 
 *
9 
 * - Redistributions of source code must retain the above copyright
10 
 *   notice, this list of conditions and the following disclaimer.
11 
 * - Redistributions in binary form must reproduce the above copyright
12 
 *   notice, this list of conditions and the following disclaimer in the
13 
 *   documentation and/or other materials provided with the distribution.
14 
 * - The name of the author may not be used to endorse or promote products
15 
 *   derived from this software without specific prior written permission.
16 
 *
17 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 
 */
28 
 
29 
/** @addtogroup icmp
30 
 *  @{
31 
 */
32 
 
33 
/** @file
34 
 *  ICMP module application interface.
35 
 */
36 
 
37 
#ifndef __NET_ICMP_API_H__
38 
#define __NET_ICMP_API_H__
39 
 
40 
#include <sys/types.h>
41 
 
42 
#include "device.h"
43 
 
44 
#include "../structures/measured_strings.h"
45 
#include "../structures/packet/packet.h"
46 
 
47 
#include "inet.h"
48 
#include "ip_codes.h"
49 
#include "socket_codes.h"
50 
 
51 
#include "icmp_codes.h"
52 
#include "icmp_common.h"
53 
 
4720 mejdrech 54 
/** Miliseconds type definition.
55 
 */
56 
typedef size_t  mseconds_t;
57 
 
4715 mejdrech 58 
/** @name ICMP module application interface
59 
 *  This interface is used by other application modules.
60 
 */
61 
/*@{*/
62 
 
4720 mejdrech 63 
/** Requests an echo message.
64 
 *  Sends a packet with specified parameters to the target host and waits for the reply upto the given timeout.
65 
 *  Blocks the caller until the reply or the timeout occurres.
4756 mejdrech 66 
 *  @param[in] icmp_phone The ICMP module phone used for (semi)remote calls.
67 
 *  @param[in] size The message data length in bytes.
68 
 *  @param[in] timeout The timeout in miliseconds.
69 
 *  @param[in] ttl The time to live.
70 
 *  @param[in] tos The type of service.
71 
 *  @param[in] dont_fragment The value indicating whether the datagram must not be fragmented. Is used as a MTU discovery.
72 
 *  @param[in] addr The target host address.
73 
 *  @param[in] addrlen The torget host address length.
4720 mejdrech 74 
 *  @returns ICMP_ECHO on success.
75 
 *  @returns ETIMEOUT if the reply has not arrived before the timeout.
76 
 *  @returns ICMP type of the received error notification.
77 
 *  @returns EINVAL if the addrlen parameter is less or equal to zero (<=0).
78 
 *  @returns ENOMEM if there is not enough memory left.
79 
 *  @returns EPARTY if there was an internal error.
4715 mejdrech 80 
 */
4720 mejdrech 81 
int icmp_echo_msg( int icmp_phone, size_t size, mseconds_t timeout, ip_ttl_t ttl, ip_tos_t tos, int dont_fragment, const struct sockaddr * addr, socklen_t addrlen );
4715 mejdrech 82 
 
83 
/*@}*/
84 
 
85 
#endif
86 
 
87 
/** @}
88 
 */