diff options
Diffstat (limited to 'src/common/hash.h')
| -rw-r--r-- | src/common/hash.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/src/common/hash.h b/src/common/hash.h index b2538f3ea..298930702 100644 --- a/src/common/hash.h +++ b/src/common/hash.h @@ -5,36 +5,11 @@ #pragma once #include <cstddef> -#include <cstring> #include <utility> #include <boost/functional/hash.hpp> -#include "common/cityhash.h" -#include "common/common_types.h" namespace Common { -/** - * Computes a 64-bit hash over the specified block of data - * @param data Block of data to compute hash over - * @param len Length of data (in bytes) to compute hash over - * @returns 64-bit hash value that was computed over the data block - */ -static inline u64 ComputeHash64(const void* data, std::size_t len) { - return CityHash64(static_cast<const char*>(data), len); -} - -/** - * Computes a 64-bit hash of a struct. In addition to being trivially copyable, it is also critical - * that either the struct includes no padding, or that any padding is initialized to a known value - * by memsetting the struct to 0 before filling it in. - */ -template <typename T> -static inline u64 ComputeStructHash64(const T& data) { - static_assert(std::is_trivially_copyable_v<T>, - "Type passed to ComputeStructHash64 must be trivially copyable"); - return ComputeHash64(&data, sizeof(data)); -} - struct PairHash { template <class T1, class T2> std::size_t operator()(const std::pair<T1, T2>& pair) const noexcept { |