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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-09-02 15:32:03 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-09-02 15:32:03 +0000 |
commit | 2b2e73e28864f954880f7a8eac1d523d01f6774f (patch) | |
tree | 38515c77a611f98613ff7683fe68fdfaae420eee /nuttx/lib/lib_htons.c | |
parent | 0fb0a1d66a5408016fbca4ea5bc72fca9327aed5 (diff) | |
download | px4-nuttx-2b2e73e28864f954880f7a8eac1d523d01f6774f.tar.gz px4-nuttx-2b2e73e28864f954880f7a8eac1d523d01f6774f.tar.bz2 px4-nuttx-2b2e73e28864f954880f7a8eac1d523d01f6774f.zip |
Add ntohs&l() and htons&l
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@324 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/lib/lib_htons.c')
-rw-r--r-- | nuttx/lib/lib_htons.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/nuttx/lib/lib_htons.c b/nuttx/lib/lib_htons.c new file mode 100644 index 000000000..7adf96f7d --- /dev/null +++ b/nuttx/lib/lib_htons.c @@ -0,0 +1,63 @@ +/************************************************************ + * lib_htons.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. + * + ************************************************************/ + +/************************************************************ + * Compilation Switches + ************************************************************/ + +/************************************************************ + * Included Files + ************************************************************/ + +#include <nuttx/config.h> +#include <arpa/inet.h> + +/************************************************************ + * Global Functions + ************************************************************/ + +uint16 htons(uint16 hs) +{ + return HTONS(hs); +} + +uint16 ntohs (uint16 ns) +{ +#ifdef CONFIG_ENDIAN_BIG + return ns +#else + return htons(ns); +#endif +} |