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...
...
...
#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_packet.h"
...
...
UINT _nxe_packet_length_get(NX_PACKET *packet_ptr, ULONG *length)
{
UINT status;
if ((packet_ptr == NX_NULL) || (packet_ptr -> nx_packet_pool_owner == NX_NULL) ||
((packet_ptr -> nx_packet_pool_owner) -> nx_packet_pool_id != NX_PACKET_POOL_ID) ||
(length == NX_NULL))
{
return(NX_PTR_ERROR);
}if ((packet_ptr == NX_NULL) || (packet_ptr -> nx_packet_pool_owner == NX_NULL) || ((packet_ptr -> nx_packet_pool_owner) -> nx_packet_pool_id != NX_PACKET_POOL_ID) || (length == NX_NULL)) { ... }
status = _nx_packet_length_get(packet_ptr, length);
return(status);
}{ ... }