nuttx/libs/libc/endian/lib_swap16.c
Alin Jerpelea b5d4a01821 libs: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-03-03 18:52:53 -08:00

39 lines
1.5 KiB
C

/****************************************************************************
* libs/libc/endian/lib_swap16.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdint.h>
#include <endian.h>
/****************************************************************************
* Public Functions
****************************************************************************/
#ifndef __SWAP_UINT16_ISMACRO
uint16_t __swap_uint16(uint16_t n)
{
return (uint16_t)(((((uint16_t)(n)) & 0x00ff) << 8) |
((((uint16_t)(n)) >> 8) & 0x00ff));
}
#endif