lib.rwonce Module Reference

Concepts
concept	lib::rwonce::detail::has_native_uint
concept	lib::rwonce::Word

Data Structures
class	lib::rwonce::cell< T >
struct	lib::rwonce::detail::native_uint< usize >
struct	lib::rwonce::detail::native_uint< 1 >
struct	lib::rwonce::detail::native_uint< 16 >
struct	lib::rwonce::detail::native_uint< 2 >
struct	lib::rwonce::detail::native_uint< 4 >
struct	lib::rwonce::detail::native_uint< 8 >
class	lib::rwonce::ref< T >

Typedefs
using	CleanT = std::remove_cv_t<T>
using	CleanT = std::remove_cv_t<T>
template<typename T>
using	lib::rwonce::detail::native_uint_t = typename native_uint<sizeof(std::remove_cv_t<T>)>::type
using	type = u8
using	type = u128
using	type = u16
using	type = u32
using	type = u64

Functions
constexpr	cell (CleanT init) noexcept
	cell (const cell &)=delete
constexpr auto	load () const noexcept -> CleanT
constexpr auto	load () const noexcept -> CleanT
constexpr	operator CleanT () const noexcept
constexpr	operator CleanT () const noexcept
constexpr auto	operator= (CleanT val) noexcept -> cell &
cell &	operator= (const cell &)=delete
constexpr auto	operator= (CleanT val) const noexcept -> const ref &
ref &	operator= (const ref &)=delete
template<typename T>
constexpr auto	lib::rwonce::read_once (const volatile T &x) noexcept -> std::remove_cv_t< T >
	Read a memory location once without compiler caching or reordering.
template<typename T>
	lib::rwonce::ref (T &) -> ref< T >
constexpr	ref (const ref &) noexcept=default
constexpr	ref (T &obj) noexcept
template<typename T> requires (!Word<T>)
constexpr auto	lib::rwonce::detail::reject_unsupported_type () -> void
constexpr auto	store (CleanT val) noexcept -> void
constexpr auto	store (CleanT val) const noexcept -> void
constexpr auto	unsafe_ref () const noexcept -> const CleanT &
constexpr auto	unsafe_ref () noexcept -> CleanT &
template<typename T>
constexpr auto	lib::rwonce::write_once (volatile T &x, std::type_identity_t< std::remove_cv_t< T > > val) noexcept -> void
	Write to a memory location once without compiler elision or reordering.

Files
file	lib/rwonce.cxxm
	C++26 Read-Write Once (Volatile Single-Access) Primitives.