/* * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * o 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. * * o Neither the name of Freescale Semiconductor, Inc. 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 HOLDER 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. */ #ifndef __FSL_MISC_UTILITIES_H__ #define __FSL_MISC_UTILITIES_H__ #include /******************************************************************************* * Definitions ******************************************************************************/ /*! @brief Min/max macros */ #if !defined(MIN) #define MIN(a, b) ((a) < (b) ? (a) : (b)) #endif #if !defined(MAX) #define MAX(a, b) ((a) > (b) ? (a) : (b)) #endif /*! @brief Computes the number of elements in an array.*/ #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) /*! @brief Byte swap macros */ #define BSWAP_16(x) (uint16_t)((((x) & 0xFF00) >> 0x8) | (((x) & 0xFF) << 0x8)) #define BSWAP_32(val) (uint32_t)((BSWAP_16((uint32_t)(val) & (uint32_t)0xFFFF) << 0x10) | \ (BSWAP_16((uint32_t)((val) >> 0x10)))) #endif /* __FSL_MISC_UTILITIES_H__ */ /******************************************************************************* * EOF ******************************************************************************/