heap_listener.h File Reference

#include <stdint.h>
#include <zephyr/toolchain.h>
#include <zephyr/sys/slist.h>

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Data Structures
struct	heap_listener

Macros
#define	HEAP_ID_FROM_POINTER(heap_pointer)   ((uintptr_t)heap_pointer)
	Construct heap identifier from heap pointer.
#define	HEAP_ID_LIBC   ((uintptr_t)0)
	Libc heap identifier.
#define	HEAP_LISTENER_ALLOC_DEFINE(name, _heap_id, _alloc_cb)
	Define heap event listener node for allocation event.
#define	HEAP_LISTENER_FREE_DEFINE(name, _heap_id, _free_cb)
	Define heap event listener node for free event.
#define	HEAP_LISTENER_RESIZE_DEFINE(name, _heap_id, _resize_cb)
	Define heap event listener node for resize event.

Typedefs
typedef void(*	heap_listener_resize_cb_t) (uintptr_t heap_id, void *old_heap_end, void *new_heap_end)
	Callback used when heap is resized.
typedef void(*	heap_listener_alloc_cb_t) (uintptr_t heap_id, void *mem, size_t bytes)
	Callback used when there is heap allocation.
typedef void(*	heap_listener_free_cb_t) (uintptr_t heap_id, void *mem, size_t bytes)
	Callback used when memory is freed from heap.

Enumerations
enum	heap_event_types {   HEAP_EVT_UNKNOWN = 0 , HEAP_RESIZE , HEAP_ALLOC , HEAP_FREE ,   HEAP_REALLOC , HEAP_MAX_EVENTS }

Functions
void	heap_listener_register (struct heap_listener *listener)
	Register heap event listener.
void	heap_listener_unregister (struct heap_listener *listener)
	Unregister heap event listener.
void	heap_listener_notify_alloc (uintptr_t heap_id, void *mem, size_t bytes)
	Notify listeners of heap allocation event.
void	heap_listener_notify_free (uintptr_t heap_id, void *mem, size_t bytes)
	Notify listeners of heap free event.
void	heap_listener_notify_resize (uintptr_t heap_id, void *old_heap_end, void *new_heap_end)
	Notify listeners of heap resize event.