diff options
Diffstat (limited to '')
| -rw-r--r-- | src/common/bit_field.h | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/src/common/bit_field.h b/src/common/bit_field.h index 4748999ed..8d45743e2 100644 --- a/src/common/bit_field.h +++ b/src/common/bit_field.h @@ -1,7 +1,6 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. - // Copyright 2014 Tony Wasserka // All rights reserved. // @@ -29,7 +28,6 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - #pragma once #include <cstddef> @@ -111,9 +109,8 @@ * symptoms. */ #pragma pack(1) -template<std::size_t position, std::size_t bits, typename T> -struct BitField -{ +template <std::size_t position, std::size_t bits, typename T> +struct BitField { private: // We hide the copy assigment operator here, because the default copy // assignment would copy the full storage value, rather than just the bits @@ -141,13 +138,10 @@ public: } FORCE_INLINE T Value() const { - if (std::numeric_limits<T>::is_signed) - { - std::size_t shift = 8 * sizeof(T)-bits; + if (std::numeric_limits<T>::is_signed) { + std::size_t shift = 8 * sizeof(T) - bits; return (T)((storage << (shift - position)) >> shift); - } - else - { + } else { return (T)((storage & GetMask()) >> position); } } @@ -162,15 +156,14 @@ private: // T is an enumeration. Note that T is wrapped within an enable_if in the // former case to workaround compile errors which arise when using // std::underlying_type<T>::type directly. - typedef typename std::conditional < std::is_enum<T>::value, - std::underlying_type<T>, - std::enable_if < true, T >> ::type::type StorageType; + typedef typename std::conditional<std::is_enum<T>::value, std::underlying_type<T>, + std::enable_if<true, T>>::type::type StorageType; // Unsigned version of StorageType typedef typename std::make_unsigned<StorageType>::type StorageTypeU; FORCE_INLINE StorageType GetMask() const { - return (((StorageTypeU)~0) >> (8 * sizeof(T)-bits)) << position; + return (((StorageTypeU)~0) >> (8 * sizeof(T) - bits)) << position; } StorageType storage; @@ -186,5 +179,6 @@ private: #pragma pack() #if (__GNUC__ >= 5) || defined(__clang__) || defined(_MSC_VER) -static_assert(std::is_trivially_copyable<BitField<0, 1, unsigned>>::value, "BitField must be trivially copyable"); +static_assert(std::is_trivially_copyable<BitField<0, 1, unsigned>>::value, + "BitField must be trivially copyable"); #endif |