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Nekotekina 2016-05-13 17:01:48 +03:00
parent e2d82394f6
commit 266db1336d
81 changed files with 2247 additions and 1731 deletions
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12
Utilities/types.h
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@ -407,12 +407,22 @@ struct ignore
}
};
// Simplified hash algorithm for pointers. May be used in std::unordered_(map|set).
template<typename T, std::size_t Align = alignof(T)>
struct pointer_hash
{
std::size_t operator()(T* ptr) const
{
return reinterpret_cast<std::uintptr_t>(ptr) / Align;
}
};
// Contains value of any POD type with fixed size and alignment. TT<> is the type converter applied.
// For example, `simple_t` may be used to remove endianness.
template<template<typename> class TT, std::size_t S, std::size_t A = S>
struct alignas(A) any_pod
{
enum class byte : char {} data[S];
std::aligned_storage_t<S, A> data;
any_pod() = default;