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heap.h File Reference

Heap management definitions. More...

#include <stddef.h>
#include <sys/types.h>

Go to the source code of this file.

Data Structures
struct	_HEAPNODE
	Heap memory node information structure. More...
Defines
#define	ALLOC_THRESHOLD   6
	Allocation threshold.
Typedefs
typedef _HEAPNODE	HEAPNODE
	Heap memory node type.
Functions
void *	NutHeapAlloc (u_short size)
	Allocate a block from heap memory.
void *	NutHeapAllocClear (u_short size)
	Allocate an initialized block from heap memory.
int	NutHeapFree (void *block)
	Return a block to heap memory.
void	NutHeapAdd (void *addr, u_short size)
	Add a new memory region to the free heap.
u_short	NutHeapAvailable (void)
	Return the number of bytes available.
Variables
HEAPNODE *volatile	heapFreeList
	List of free nodes.

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Detailed Description

Heap management definitions.

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Define Documentation

#define ALLOC_THRESHOLD   6

Allocation threshold. Might be increased to avoid creating too many small nodes.

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