Adrian Cowan othrayte

othrayte / Scroll.cpp

Created February 6, 2019 07:33

[WIP] Scroll - append only list, uses paging to allow lockless single writer / multiple reader with "random access" reads

	#include <list>
	#include <array>
	#include <variant>
	#include <memory>
	#include <cassert>

	template <class ...Fs>
	struct overload : Fs... {
	template <class ...Ts>
	overload(Ts&& ...ts) : Fs{std::forward<Ts>(ts)}...

othrayte / sqaured_constants.cpp

Created April 11, 2018 07:42

Using c++ user defined literals to provide squared literal numbers

	constexpr auto operator "" _²(long double x) {
	return x*x;
	}

	constexpr unsigned long long int operator "" _²(unsigned long long int x) {
	return x*x;
	}

	int main() {
	return 4_²;

othrayte / local_ptr.cpp

Last active October 4, 2017 07:59

A pointer thats is always owned and alway present

	#include <utility>

	// A pointer thats is always owned and alway present (and valid if new returns a valid pointer)
	// Should be useful if moving allocation of a member variable to the heap to enable use of forward declarations
	template <typename T>
	class local_ptr {
	public:
	template <typename... U>
	local_ptr(U&&... args) : ptr(new T(std::forward<U>(args)...)) {}

othrayte / has_member.h

Last active September 8, 2017 15:54

Implementation of compile time checks for members with minimal boilerplate

	#include <type_traits>
	#include <list>
	#include <vector>
	#include <tuple>

	template <typename T, template<typename> typename checker>
	struct has_member
	{
	private:
	template <typename U>