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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-12-11 14:23:58 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-12-11 14:23:58 +0000 |
commit | 795f8ff4f8135c5daf68a52ebadcef61b63be04d (patch) | |
tree | e08dea0e5eed207251ae305592a6f8574680f32a /nuttx/lib/lib_etherntoa.c | |
parent | 9c81bf82b87643248822226421882002051d2efb (diff) | |
download | px4-nuttx-795f8ff4f8135c5daf68a52ebadcef61b63be04d.tar.gz px4-nuttx-795f8ff4f8135c5daf68a52ebadcef61b63be04d.tar.bz2 px4-nuttx-795f8ff4f8135c5daf68a52ebadcef61b63be04d.zip |
Add ether_ntoa() and inet_ntoa()
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@440 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/lib/lib_etherntoa.c')
-rw-r--r-- | nuttx/lib/lib_etherntoa.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/nuttx/lib/lib_etherntoa.c b/nuttx/lib/lib_etherntoa.c new file mode 100644 index 000000000..8be9d4f65 --- /dev/null +++ b/nuttx/lib/lib_etherntoa.c @@ -0,0 +1,69 @@ +/**************************************************************************** + * lib/lib_etherntoa.c + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name Gregory Nutt nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <stdio.h> + +#include <net/ethernet.h> +#include <netinet/ether.h> + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: ether_ntoa + * + * Description: + * The ether_ntoa() function converts the Ethernet host address addr given + * in network byte order to a string in standard hex-digits-and-colons + * notation. The string is returned in a statically allocated buffer, which + * subsequent calls will overwrite. + * + ****************************************************************************/ + +char *ether_ntoa(const struct ether_addr *addr) +{ + static char buffer[20]; + sprintf(buffer, "%02x:%02x:%02x:%02x:%02x:%02x", + addr->ether_addr_octet[0], addr->ether_addr_octet[1], + addr->ether_addr_octet[2], addr->ether_addr_octet[3], + addr->ether_addr_octet[4], addr->ether_addr_octet[5]); + return buffer; +} |