pub unsafe extern "C" fn wifi_calloc(n: usize, size: usize) -> *mut crate::binary::c_types::c_void {
    trace!("wifi_calloc {} {}", n, size);
    unsafe { calloc(n as u32, size) as *mut crate::binary::c_types::c_void }
}
**************************************************************************
Name: esp_wifi_calloc

Description:
Applications allocate some continuous blocks of memory

Input Parameters:
n    - memory block number
size - memory block size

Returned Value:
New memory pointer

*************************************************************************
esp-wifi/src/wifi/os_adapter.rs