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authorFernando Sahmkow <fsahmkow27@gmail.com>2019-02-16 16:52:24 -0400
committerFernando Sahmkow <fsahmkow27@gmail.com>2019-02-16 16:52:24 -0400
commitf28935f37da1eb508a7d17c4c808f9a69293dc42 (patch)
treea5b08502c0fce93f8ef7a429ae873571eca1f852 /src/common/uint128.h
parent435c39e867fe1f7518349a20f039a8b3f0223d4d (diff)
Corrections, documenting and fixes.
Diffstat (limited to 'src/common/uint128.h')
-rw-r--r--src/common/uint128.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/common/uint128.h b/src/common/uint128.h
index 45e384c337..52e6b46eb7 100644
--- a/src/common/uint128.h
+++ b/src/common/uint128.h
@@ -1,13 +1,14 @@
-#include <array>
-#include <cstdint>
-#include <cstring>
+
#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);
-std::pair<u64, u64> Divide128On64(u128 dividend, u64 divisor);
+// 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