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31 lines
749 B
C
31 lines
749 B
C
/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
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*
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* The information contained herein is property of Nordic Semiconductor ASA.
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* Terms and conditions of usage are described in detail in NORDIC
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* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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*
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* Licensees are granted free, non-transferable use of the information. NO
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* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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* the file.
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*
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*/
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#include "app_util_platform.h"
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static uint32_t m_in_critical_region = 0;
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void critical_region_enter(void)
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{
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__disable_irq();
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m_in_critical_region++;
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}
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void critical_region_exit(void)
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{
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m_in_critical_region--;
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if (m_in_critical_region == 0)
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{
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__enable_irq();
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}
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}
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