zxfoundation::memory::pmm::folio< State > Class Template Reference

Move-only, typestate-tracked physical memory allocation. More...

Inheritance diagram for zxfoundation::memory::pmm::folio< State >:

Collaboration diagram for zxfoundation::memory::pmm::folio< State >:

Public Member Functions
	folio (u64 base, u32 ord, purpose p, zone z) noexcept
auto	make_active () &&noexcept -> folio< lifecycle_state::active >
	Advance embryo → active, consuming this folio.
	operator bool () const noexcept
auto	page_count () const noexcept -> u64
auto	pfn () const noexcept -> u64
auto	size_bytes () const noexcept -> u64
auto	virt () const noexcept -> void *
Public Member Functions inherited from zxfoundation::base::typestate< State >
auto	operator= (const typestate &)=delete
auto	operator= (typestate &&) noexcept -> typestate &=default
	typestate (const typestate &)=delete
	typestate (typestate &&) noexcept=default

Data Fields
zone	mem_zone {zone::normal}
u32	order {0}
u64	phys_base {0}
purpose	use {purpose::generic}

Additional Inherited Members
Static Public Attributes inherited from zxfoundation::base::typestate< State >
static constexpr lifecycle_state	state = State

Detailed Description

template<lifecycle_state State = lifecycle_state::embryo>
class zxfoundation::memory::pmm::folio< State >

Move-only, typestate-tracked physical memory allocation.

Member Function Documentation

make_active()

template<lifecycle_state State = lifecycle_state::embryo>

auto zxfoundation::memory::pmm::folio< State >::make_active ( ) &&->folio< lifecycle_state::active >

inlinenodiscardexportnoexcept

Advance embryo → active, consuming this folio.

Note

Only available on embryo folios (requires clause).

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The documentation for this class was generated from the following file:

• zxfoundation/memory/pmm.zcomponent/types.cxxm