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Outline
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#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_udp.h"
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_nxe_udp_socket_info_get(NX_UDP_SOCKET *, ULONG *, ULONG *, ULONG *, ULONG *, ULONG *, ULONG *, ULONG *)
Files
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CodeScopeSTM32 Libraries and Samplesnetxduocommon/src/nxe_udp_socket_info_get.c
 
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/**************************************************************************/ /* */ /* Copyright (c) Microsoft Corporation. All rights reserved. */ /* */ /* This software is licensed under the Microsoft Software License */ /* Terms for Microsoft Azure RTOS. Full text of the license can be */ /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ /* and in the root directory of this software. */ /* */... /**************************************************************************/ ... /**************************************************************************/ /**************************************************************************/ /** */ /** NetX Component */ /** */ /** User Datagram Protocol (UDP) */ /** */... /**************************************************************************/ /**************************************************************************/ #define NX_SOURCE_CODE /* Include necessary system files. */ #include "nx_api.h" #include "nx_udp.h" /* Bring in externs for caller checking code. */ NX_CALLER_CHECKING_EXTERNS ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nxe_udp_socket_info_get PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function checks for errors in the UDP socket information get */ /* function call. */ /* */ /* INPUT */ /* */ /* ip_ptr Pointer to IP control block */ /* udp_packets_sent Destination to the number of */ /* packets sent */ /* udp_bytes_sent Destination to the number of */ /* bytes sent */ /* udp_packets_received Destination to the number of */ /* packets received */ /* udp_bytes_received Destination to the number of */ /* bytes received */ /* udp_packets_queued Destination to the number of */ /* receive packets queued */ /* udp_receive_packets_dropped Destination to the number of */ /* receive packets dropped */ /* udp_checksum_errors Destination to the number of */ /* checksum errors */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* _nx_udp_socket_info_get Actual UDP socket information */ /* get function */ /* */ /* CALLED BY */ /* */ /* Application */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 05-19-2020 Yuxin Zhou Initial Version 6.0 */ /* 09-30-2020 Yuxin Zhou Modified comment(s), */ /* resulting in version 6.1 */ /* */... /**************************************************************************/ UINT _nxe_udp_socket_info_get(NX_UDP_SOCKET *socket_ptr, ULONG *udp_packets_sent, ULONG *udp_bytes_sent, ULONG *udp_packets_received, ULONG *udp_bytes_received, ULONG *udp_packets_queued, ULONG *udp_receive_packets_dropped, ULONG *udp_checksum_errors) { UINT status; /* Check for invalid input pointers. */ if ((socket_ptr == NX_NULL) || (socket_ptr -> nx_udp_socket_id != NX_UDP_ID)) { return(NX_PTR_ERROR); }if ((socket_ptr == NX_NULL) || (socket_ptr -> nx_udp_socket_id != NX_UDP_ID)) { ... } /* Check to see if UDP is enabled. */ if (!(socket_ptr -> nx_udp_socket_ip_ptr) -> nx_ip_udp_packet_receive) { return(NX_NOT_ENABLED); }if (!(socket_ptr -> nx_udp_socket_ip_ptr) -> nx_ip_udp_packet_receive) { ... } /* Check for appropriate caller. */ NX_NOT_ISR_CALLER_CHECKING /* Call actual UDP socket information get function. */ status = _nx_udp_socket_info_get(socket_ptr, udp_packets_sent, udp_bytes_sent, udp_packets_received, udp_bytes_received, udp_packets_queued, udp_receive_packets_dropped, udp_checksum_errors); /* Return completion status. */ return(status); }{ ... }