Protected Heap Handler

Provides protected heap services. More...

Collaboration diagram for Protected Heap Handler:

Files
file	protectedheap.h
	Protected Heap Handler API.
file	pheapallocate.c
	Protected Heap Handler implementation.
file	pheapextend.c
	Protected Heap Handler implementation.
file	pheapfree.c
	Protected Heap Handler implementation.
file	pheapgetblocksize.c
	Protected Heap Handler implementation.
file	pheapgetfreeinfo.c
	Protected Heap Handler implementation.
file	pheapgetinfo.c
	Protected Heap Handler implementation.
file	pheapgetsize.c
	Protected Heap Handler implementation.
file	pheapinit.c
	Protected Heap Handler implementation.
file	pheapiterate.c
	_Heap_Iterate() implementation.
file	pheapresizeblock.c
	Protected Heap Handler implementation.
file	pheapwalk.c
	Protected Heap Handler implementation.

Functions
RTEMS_INLINE_ROUTINE uintptr_t	_Protected_heap_Initialize (Heap_Control *heap, void *area_begin, uintptr_t area_size, uintptr_t page_size)
	See _Heap_Initialize().
bool	_Protected_heap_Extend (Heap_Control *heap, void *area_begin, uintptr_t area_size)
	See _Heap_Extend(). More...
void *	_Protected_heap_Allocate_aligned_with_boundary (Heap_Control *heap, uintptr_t size, uintptr_t alignment, uintptr_t boundary)
	See _Heap_Allocate_aligned_with_boundary().
RTEMS_INLINE_ROUTINE void *	_Protected_heap_Allocate_aligned (Heap_Control *heap, uintptr_t size, uintptr_t alignment)
	See _Heap_Allocate_aligned_with_boundary() with boundary equals zero.
RTEMS_INLINE_ROUTINE void *	_Protected_heap_Allocate (Heap_Control *heap, uintptr_t size)
	See _Heap_Allocate_aligned_with_boundary() with alignment and boundary equals zero.
bool	_Protected_heap_Get_block_size (Heap_Control *heap, void *addr, uintptr_t *size)
	See _Heap_Size_of_alloc_area().
bool	_Protected_heap_Resize_block (Heap_Control *heap, void *addr, uintptr_t size)
	See _Heap_Resize_block(). More...
bool	_Protected_heap_Free (Heap_Control *heap, void *addr)
	See _Heap_Free(). More...
bool	_Protected_heap_Walk (Heap_Control *heap, int source, bool dump)
	See _Heap_Walk().
void	_Protected_heap_Iterate (Heap_Control *heap, Heap_Block_visitor visitor, void *visitor_arg)
	See _Heap_Iterate().
bool	_Protected_heap_Get_information (Heap_Control *heap, Heap_Information_block *info)
	See _Heap_Get_information(). More...
bool	_Protected_heap_Get_free_information (Heap_Control *heap, Heap_Information *info)
	See _Heap_Get_free_information(). More...
uintptr_t	_Protected_heap_Get_size (Heap_Control *heap)
	See _Heap_Get_size().

Detailed Description

Provides protected heap services.

The RTEMS Allocator Mutex is used to protect the heap accesses.

Function Documentation

_Protected_heap_Extend()

bool _Protected_heap_Extend	(	Heap_Control *	heap,
		void *	area_begin,
		uintptr_t	area_size
	)

See _Heap_Extend().

Returns true in case of success, and false otherwise.

Referenced by _Protected_heap_Initialize().

_Protected_heap_Free()

bool _Protected_heap_Free	(	Heap_Control *	heap,
		void *	addr
	)

See _Heap_Free().

Returns true in case of success, and false otherwise.

Referenced by _Protected_heap_Allocate(), and rtems_workspace_free().

_Protected_heap_Get_free_information()

bool _Protected_heap_Get_free_information	(	Heap_Control *	heap,
		Heap_Information *	info
	)

See _Heap_Get_free_information().

Returns true in case of success, and false otherwise.

_Protected_heap_Get_information()

bool _Protected_heap_Get_information	(	Heap_Control *	heap,
		Heap_Information_block *	info
	)

See _Heap_Get_information().

Returns true in case of success, and false otherwise.

Referenced by _Protected_heap_Allocate(), malloc_info(), and rtems_workspace_get_information().

_Protected_heap_Resize_block()

bool _Protected_heap_Resize_block	(	Heap_Control *	heap,
		void *	addr,
		uintptr_t	size
	)

See _Heap_Resize_block().

Returns true in case of success, and false otherwise.

Referenced by _Protected_heap_Allocate().