74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
/***************************************************************************//**
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* @file
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* @brief EFM32 general purpose utilities.
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* @author Energy Micro AS
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* @version 2.0.0
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*******************************************************************************
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* @section License
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* <b>(C) Copyright 2011 Energy Micro AS, http://www.energymicro.com</b>
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*******************************************************************************
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*
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* This source code is the property of Energy Micro AS. The source and compiled
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* code may only be used on Energy Micro "EFM32" microcontrollers.
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*
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* This copyright notice may not be removed from the source code nor changed.
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*
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* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no
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* obligation to support this Software. Energy Micro AS is providing the
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* Software "AS IS", with no express or implied warranties of any kind,
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* including, but not limited to, any implied warranties of merchantability
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* or fitness for any particular purpose or warranties against infringement
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* of any proprietary rights of a third party.
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*
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* Energy Micro AS will not be liable for any consequential, incidental, or
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* special damages, or any other relief, or for any claim by any third party,
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* arising from your use of this Software.
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*
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******************************************************************************/
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#ifndef __EFM32_COMMON_H
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#define __EFM32_COMMON_H
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#include <stdint.h>
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***************************************************************************//**
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* @addtogroup EFM32_Library
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* @{
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******************************************************************************/
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/***************************************************************************//**
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* @addtogroup COMMON
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* @brief EFM32 general purpose utilities.
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* @{
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******************************************************************************/
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#if !defined(__GNUC__)
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/** Macro for getting minimum value. */
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#define EFM32_MIN(a, b) ((a) < (b) ? (a) : (b))
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/** Macro for getting maximum value. */
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#define EFM32_MAX(a, b) ((a) > (b) ? (a) : (b))
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#else
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/** Macro for getting minimum value. No sideeffects, a and b are evaluated once only. */
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#define EFM32_MIN(a, b) ({ typeof(a)_a = (a); typeof(b)_b = (b); _a < _b ? _a : _b; })
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/** Macro for getting maximum value. No sideeffects, a and b are evaluated once only. */
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#define EFM32_MAX(a, b) ({ typeof(a)_a = (a); typeof(b)_b = (b); _a > _b ? _a : _b; })
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#endif
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/** @} (end addtogroup COMMON) */
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/** @} (end addtogroup EFM32_Library) */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __EFM32_COMMON_H */
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