内存管理

函数
void *	aos_realloc (void *mem, size_t size)
void *	aos_malloc (size_t size)
void *	aos_calloc (size_t nitems, size_t size)
void *	aos_zalloc (size_t size)
void	aos_alloc_trace (void *addr, uintptr_t allocator)
void	aos_free (void *mem)

详细描述

提供AliOS Things系统内核内存管理功能的基础API.

函数说明

aos_alloc_trace()

void aos_alloc_trace	(	void *	addr,
		uintptr_t	allocator
	)

Trace alloced mems.

参数

[in]	addr	pointer of the mem alloced by malloc.
[in]	allocator	buildin_address.

aos_calloc()

void* aos_calloc	(	size_t	nitems,
		size_t	size
	)

Alloc memory and clear to zero.

参数

[in]	nitems	number of items to malloc.
[in]	size	size of one item to malloc.

返回

NULL: error.

aos_free()

void aos_free

(

void *

mem

)

Free memory.

参数

[in]

ptr

address point of the mem.

返回

none.

aos_malloc()

void* aos_malloc

(

size_t

size

)

Alloc memory.

参数

[in]

size

size of the mem to malloc.

返回

NULL: error.

aos_realloc()

void* aos_realloc	(	void *	mem,
		size_t	size
	)

Realloc memory.

参数

[in]	mem	current memory address point.
[in]	size	new size of the mem to remalloc.

返回

NULL: error.

aos_zalloc()

void* aos_zalloc

(

size_t

size

)

Alloc memory and clear to zero.

参数

[in]

size

size of the mem to malloc.

返回

NULL: error.