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...
...
...
#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_ip.h"
NX_CALLER_CHECKING_EXTERNS
...
...
UINT _nxe_ip_interface_status_check(NX_IP *ip_ptr, UINT interface_index, ULONG needed_status,
ULONG *actual_status, ULONG wait_option)
{
UINT status;
if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID) || (actual_status == NX_NULL))
{
return(NX_PTR_ERROR);
}if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID) || (actual_status == NX_NULL)) { ... }
if ((interface_index >= NX_MAX_PHYSICAL_INTERFACES) ||
(ip_ptr -> nx_ip_interface[interface_index].nx_interface_valid) == 0)
{
return(NX_INVALID_INTERFACE);
}if ((interface_index >= NX_MAX_PHYSICAL_INTERFACES) || (ip_ptr -> nx_ip_interface[interface_index].nx_interface_valid) == 0) { ... }
if (needed_status &
~((NX_IP_INITIALIZE_DONE | NX_IP_LINK_ENABLED | NX_IP_UDP_ENABLED | NX_IP_TCP_ENABLED | NX_IP_INTERFACE_LINK_ENABLED)
#ifndef NX_DISABLE_IPV4
| (NX_IP_ADDRESS_RESOLVED | NX_IP_ARP_ENABLED | NX_IP_RARP_COMPLETE | NX_IP_IGMP_ENABLED)
#endif
))
{
return(NX_OPTION_ERROR);
}if (needed_status & ~((NX_IP_INITIALIZE_DONE | NX_IP_LINK_ENABLED | NX_IP_UDP_ENABLED | NX_IP_TCP_ENABLED | NX_IP_INTERFACE_LINK_ENABLED) #ifndef NX_DISABLE_IPV4 | (NX_IP_ADDRESS_RESOLVED | NX_IP_ARP_ENABLED | NX_IP_RARP_COMPLETE | NX_IP_IGMP_ENABLED) #endif /* !NX_DISABLE_IPV4 */ )) { ... }
NX_THREADS_ONLY_CALLER_CHECKING
status = _nx_ip_interface_status_check(ip_ptr, interface_index, needed_status, actual_status, wait_option);
return(status);
}{ ... }