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Add zeroInitialized to peripherals utility
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This commit is contained in:
Erki 2021-06-06 13:11:18 +03:00
parent d03600fd54
commit 8e96588829
1 changed files with 13 additions and 0 deletions
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13
Peripherals/Inc/peripherals_utility.hpp
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@ -9,6 +9,8 @@
#define PERIPHERALS_UTILITY_HPP_ #define PERIPHERALS_UTILITY_HPP_
#include <cstdint> #include <cstdint>
#include <cstring>
#include <type_traits>
namespace Peripherals namespace Peripherals
{ {
@ -54,6 +56,17 @@ T ByteToTypeLE(const std::uint8_t a[N])
return t; return t;
} }
template<typename T>
constexpr T zeroInitialized()
{
static_assert(std::is_trivially_default_constructible<T>::value, "Struct is not trivially default constructible.");
T t;
std::memset(&t, 0, sizeof(T));
return t;
}
}// namespace Peripherals }// namespace Peripherals
#endif /* PERIPHERALS_UTILITY_HPP_ */ #endif /* PERIPHERALS_UTILITY_HPP_ */