source: mainline/uspace/lib/c/generic/net/icmp_common.c@ f1938c6

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since f1938c6 was f1938c6, checked in by Martin Decky <martin@…>, 14 years ago

streamline ICMP implementation

  • generate ICMP identification based on fibril counter
  • use fibril-local ICMP sequence numbers
  • use hash table (instead of char map) for ICMP replies
  • simplify locking
  • simplify ICMP communication
  • Property mode set to 100644
File size: 2.0 KB
Line 
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 libc
30 * @{
31 */
32
33/** @file
34 * ICMP common interface implementation.
35 * @see icmp_common.h
36 */
37
38#include <net/modules.h>
39#include <net/icmp_common.h>
40#include <ipc/services.h>
41#include <ipc/icmp.h>
42#include <sys/time.h>
43#include <async.h>
44
45/** Connect to the ICMP module.
46 *
47 * @param[in] timeout Connection timeout in microseconds, zero
48 * for no timeout.
49 *
50 * @return ICMP module phone on success.
51 * @return ETIMEOUT if the connection timeouted.
52 *
53 */
54int icmp_connect_module(suseconds_t timeout)
55{
56 return connect_to_service_timeout(SERVICE_ICMP, timeout);
57}
58
59/** @}
60 */
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