iox::posix::Allocator

Public Functions

	Name
	Allocator(void *const startAddress, const uint64_t length) A bump allocator for the memory provided in the ctor arguments.
	Allocator(const Allocator & )
	Allocator(Allocator && ) =default
Allocator &	operator=(const Allocator & )
Allocator &	operator=(Allocator && ) =default
	~Allocator() =default
void *	allocate(const uint64_t size, const uint64_t alignment) allocates on the memory supplied with the ctor

Protected Functions

	Name
void	finalizeAllocation()

Public Attributes

	Name
constexpr uint64_t	MEMORY_ALIGNMENT

Friends

	Name
class	SharedMemoryObject

Public Functions Documentation

function Allocator

Allocator(
    void *const startAddress,
    const uint64_t length
)

A bump allocator for the memory provided in the ctor arguments.

Parameters:

• startAddress of the memory this allocator manages
• length of the memory this allocator manages

function Allocator

Allocator(
    const Allocator & 
)

function Allocator

Allocator(
    Allocator && 
) =default

function operator=

Allocator & operator=(
    const Allocator & 
)

function operator=

Allocator & operator=(
    Allocator && 
) =default

function ~Allocator

~Allocator() =default

function allocate

void * allocate(
    const uint64_t size,
    const uint64_t alignment
)

allocates on the memory supplied with the ctor

Parameters:

• size of the memory to allocate
• alignment of the memory to allocate

Note: terminates if out of memory of finalizeAllocation was called before

Protected Functions Documentation

function finalizeAllocation

void finalizeAllocation()

Public Attributes Documentation

variable MEMORY_ALIGNMENT

static constexpr uint64_t MEMORY_ALIGNMENT = 8U;

Friends

friend SharedMemoryObject

friend class SharedMemoryObject;

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Updated on 31 May 2022 at 15:29:15 CEST