lib.idalloc Module Reference

Data Structures
class	lib::id_allocator< MaxIds >
	Fixed-capacity SMP-safe ID allocator backed by a bitmap. More...

Functions
auto	alloc () noexcept -> std::optional< u32 >
	Allocate the lowest available ID.
auto	count () const noexcept -> u32
	Number of currently allocated IDs.
auto	free (u32 id) noexcept -> void
	Free a previously allocated ID.
auto	is_allocated (u32 id) const noexcept -> bool
	Check if an ID is currently allocated.
auto	reserve (u32 n) noexcept -> void
	Reserve IDs [0, n). These will never be returned by alloc().

Variables
static constexpr u32	capacity = static_cast<u32>(MaxIds)
	Maximum capacity.

Files
file	lib/idalloc.cxxm
	Fixed-capacity SMP-safe ID allocator backed by a bitmap.