# native_avmemory.h ## Overview The **native_avmemory.h** file declares the memory-related functions. **Since** 9 **Related Modules** [Core](_core.md) ## Summary ### Functions | Name| Description| | -------- | -------- | | \*[OH_AVMemory_Create](_core.md#oh_avmemory_create) (int32_t size) | Creates an **OH_AVMemory** instance.| | \*[OH_AVMemory_GetAddr](_core.md#oh_avmemory_getaddr) (struct OH_AVMemory \*mem) | Obtains the virtual memory address of an **OH_AVMemory** instance.| | [OH_AVMemory_GetSize](_core.md#oh_avmemory_getsize) (struct OH_AVMemory \*mem) | Obtains the memory size of an **OH_AVMemory** instance.| | [OH_AVMemory_Destroy](_core.md#oh_avmemory_destroy) (struct OH_AVMemory \*mem) | Releases an **OH_AVMemory** instance.|