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author | bunnei <bunneidev@gmail.com> | 2019-03-17 02:58:59 +0100 |
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committer | GitHub <noreply@github.com> | 2019-03-17 02:58:59 +0100 |
commit | 059465d496df3ccf6681e8a1d5aee4be3cc0b7e7 (patch) | |
tree | d4fb745d01e5c351a4c6646fb886c84cab5e5afe /src/common/uint128.h | |
parent | Merge pull request #2241 from lioncash/compile-flags (diff) | |
parent | Corrections, documenting and fixes. (diff) | |
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Diffstat (limited to 'src/common/uint128.h')
-rw-r--r-- | src/common/uint128.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/common/uint128.h b/src/common/uint128.h new file mode 100644 index 000000000..52e6b46eb --- /dev/null +++ b/src/common/uint128.h @@ -0,0 +1,14 @@ + +#include <utility> +#include "common/common_types.h" + +namespace Common { + +// This function multiplies 2 u64 values and produces a u128 value; +u128 Multiply64Into128(u64 a, u64 b); + +// This function divides a u128 by a u32 value and produces two u64 values: +// the result of division and the remainder +std::pair<u64, u64> Divide128On32(u128 dividend, u32 divisor); + +} // namespace Common |