Rev 4261 | Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3846 | mejdrech | 1 | /* |
| 2 | * Copyright (c) 2008 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 net |
||
| 30 | * @{ |
||
| 31 | */ |
||
| 32 | |||
| 33 | /** @file |
||
| 34 | * Host - network byte order manipulation functions. |
||
| 35 | */ |
||
| 36 | |||
| 37 | #ifndef __NET_BYTEORDER_H__ |
||
| 38 | #define __NET_BYTEORDER_H__ |
||
| 39 | |||
| 40 | #include <byteorder.h> |
||
| 41 | |||
| 42 | #ifdef ARCH_IS_BIG_ENDIAN |
||
| 43 | |||
| 44 | // Already in the network byte order. |
||
| 45 | |||
| 46 | /** Converts the given short number ( 16 bit ) from the host byte order to the network byte order ( big endian ). |
||
| 47 | * @param number The number in the host byte order to be converted. |
||
| 48 | * @returns The number in the network byte order. |
||
| 49 | */ |
||
| 50 | #define htons( number ) ( number ) |
||
| 51 | |||
| 52 | /** Converts the given long number ( 32 bit ) from the host byte order to the network byte order ( big endian ). |
||
| 53 | * @param number The number in the host byte order to be converted. |
||
| 54 | * @returns The number in the network byte order. |
||
| 55 | */ |
||
| 56 | #define htonl( number ) ( number ) |
||
| 57 | |||
| 58 | /** Converts the given short number ( 16 bit ) from the network byte order ( big endian ) to the host byte order. |
||
| 59 | * @param number The number in the network byte order to be converted. |
||
| 60 | * @returns The number in the host byte order. |
||
| 61 | */ |
||
| 62 | #define ntohs( number ) ( number ) |
||
| 63 | |||
| 64 | /** Converts the given long number ( 32 bit ) from the network byte order ( big endian ) to the host byte order. |
||
| 65 | * @param number The number in the network byte order to be converted. |
||
| 66 | * @returns The number in the host byte order. |
||
| 67 | */ |
||
| 68 | #define ntohl( number ) ( number ) |
||
| 69 | |||
| 70 | #else |
||
| 71 | |||
| 72 | // Has to be swapped. |
||
| 73 | |||
| 74 | /** Converts the given short number ( 16 bit ) from the host byte order to the network byte order ( big endian ). |
||
| 75 | * @param number The number in the host byte order to be converted. |
||
| 76 | * @returns The number in the network byte order. |
||
| 77 | */ |
||
| 78 | #define htons( number ) uint16_t_byteorder_swap( number ) |
||
| 79 | |||
| 80 | /** Converts the given long number ( 32 bit ) from the host byte order to the network byte order ( big endian ). |
||
| 81 | * @param number The number in the host byte order to be converted. |
||
| 82 | * @returns The number in the network byte order. |
||
| 83 | */ |
||
| 84 | #define htonl( number ) uint32_t_byteorder_swap( number ) |
||
| 85 | |||
| 86 | /** Converts the given short number ( 16 bit ) from the network byte order ( big endian ) to the host byte order. |
||
| 87 | * @param number The number in the network byte order to be converted. |
||
| 88 | * @returns The number in the host byte order. |
||
| 89 | */ |
||
| 90 | #define ntohs( number ) uint16_t_byteorder_swap( number ) |
||
| 91 | |||
| 92 | /** Converts the given long number ( 32 bit ) from the network byte order ( big endian ) to the host byte order. |
||
| 93 | * @param number The number in the network byte order to be converted. |
||
| 94 | * @returns The number in the host byte order. |
||
| 95 | */ |
||
| 96 | #define ntohl( number ) uint32_t_byteorder_swap( number ) |
||
| 97 | |||
| 98 | #endif |
||
| 99 | |||
| 100 | #endif |
||
| 101 | |||
| 102 | /** @} |
||
| 103 | */ |