Function esp_idf_sys::multi_heap_malloc

pub unsafe extern "C" fn multi_heap_malloc(
    heap: multi_heap_handle_t,
    size: usize,
) -> *mut c_void

@brief malloc() a buffer in a given heap

Semantics are the same as standard malloc(), only the returned buffer will be allocated in the specified heap.

@param heap Handle to a registered heap. @param size Size of desired buffer.

@return Pointer to new memory, or NULL if allocation fails.