| 1 | /*
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| 2 | * Copyright (c) 2015 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup libc
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| 35 | #ifndef LIBC_INET_ASSOC_H_
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| 36 | #define LIBC_INET_ASSOC_H_
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| 37 |
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| 38 | #include <stdint.h>
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| 39 | #include <inet/addr.h>
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| 40 | #include <loc.h>
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| 41 |
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| 42 | /** Internet port number ranges
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| 43 | *
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| 44 | * Port number ranges per RFC 6335 section 6 (Port Number Ranges.
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| 45 | * Technically port zero is a system port. But since it is reserved,
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| 46 | * we will use it as a special value denoting no port is specified
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| 47 | * and we will exclude it from the system port range to disallow
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| 48 | * ever assigning it.
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| 49 | */
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| 50 | enum inet_port_ranges {
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| 51 | /** Special value meaning no specific port */
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| 52 | inet_port_any = 0,
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| 53 | /** Lowest system port (a.k.a. well known port) */
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| 54 | inet_port_sys_lo = 1,
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| 55 | /** Highest system port (a.k.a. well known port) */
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| 56 | inet_port_sys_hi = 1023,
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| 57 | /** Lowest user port (a.k.a. registered port) */
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| 58 | inet_port_user_lo = 1024,
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| 59 | /** Highest user port (a.k.a. registered port) */
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| 60 | inet_port_user_hi = 49151,
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| 61 | /** Lowest dynamic port (a.k.a. private or ephemeral port) */
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| 62 | inet_port_dyn_lo = 49152,
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| 63 | /** Highest dynamic port (a.k.a. private or ephemeral port) */
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| 64 | inet_port_dyn_hi = 65535
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| 65 | };
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| 66 |
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| 67 | /** Internet endpoint (address-port pair), a.k.a. socket */
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| 68 | typedef struct {
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| 69 | inet_addr_t addr;
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| 70 | uint16_t port;
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| 71 | } inet_ep_t;
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| 72 |
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| 73 | /** Internet endpoint pair */
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| 74 | typedef struct {
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| 75 | service_id_t local_link;
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| 76 | inet_ep_t local;
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| 77 | inet_ep_t remote;
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| 78 | } inet_ep2_t;
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| 79 |
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| 80 | extern void inet_ep_init(inet_ep_t *);
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| 81 | extern void inet_ep2_init(inet_ep2_t *);
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| 82 |
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| 83 | #endif
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| 84 |
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| 85 | /** @}
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| 86 | */
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