/*
 * utility_atomicscopeguard.cpp
 *
 *  Created on: Mar 21, 2021
 *      Author: erki
 */

#include "utility_atomicscopeguard.hpp"

#include "cmsis_gcc.h"

namespace Utility
{

std::int32_t AtomicScopeGuard::_reentrancy_counter;

AtomicScopeGuard::AtomicScopeGuard()
{
  __disable_irq();
  _reentrancy_counter++;
}

AtomicScopeGuard::~AtomicScopeGuard()
{
  _reentrancy_counter--;

  if (!_reentrancy_counter)
    __enable_irq();
}

}