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Outline
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#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_tcp.h"
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_nx_tcp_socket_receive_notify(NX_TCP_SOCKET *, void (*)(NX_TCP_SOCKET *))
Files
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CodeScopeSTM32 Libraries and Samplesnetxduocommon/src/nx_tcp_socket_receive_notify.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 */ /** */ /** Transmission Control Protocol (TCP) */ /** */... /**************************************************************************/ /**************************************************************************/ #define NX_SOURCE_CODE /* Include necessary system files. */ #include "nx_api.h" #include "nx_tcp.h" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nx_tcp_socket_receive_notify PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function sets the receive notify function pointer to the */ /* function specified by the application, which is called whenever */ /* one or more receive packets is available for the socket. If a */ /* NULL pointer is supplied, the receive notify function is disabled. */ /* */ /* INPUT */ /* */ /* socket_ptr Pointer to TCP socket */ /* tcp_receive_notify Routine to call when one or */ /* receive packets are */ /* available for the socket */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* None */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /* 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 _nx_tcp_socket_receive_notify(NX_TCP_SOCKET *socket_ptr, VOID (*tcp_receive_notify)(NX_TCP_SOCKET *socket_ptr)) { TX_INTERRUPT_SAVE_AREA /* If trace is enabled, insert this event into the trace buffer. */ NX_TRACE_IN_LINE_INSERT(NX_TRACE_TCP_SOCKET_RECEIVE_NOTIFY, socket_ptr -> nx_tcp_socket_ip_ptr, socket_ptr, tcp_receive_notify, 0, NX_TRACE_TCP_EVENTS, 0, 0); /* Get mutex protection. */ tx_mutex_get(&(socket_ptr -> nx_tcp_socket_ip_ptr -> nx_ip_protection), TX_WAIT_FOREVER); /* Disable interrupts. */ TX_DISABLE /* Setup the receive notify function pointer. */ socket_ptr -> nx_tcp_receive_callback = tcp_receive_notify; /* Restore interrupts. */ TX_RESTORE /* Release protection. */ tx_mutex_put(&(socket_ptr -> nx_tcp_socket_ip_ptr -> nx_ip_protection)); /* Return successful completion. */ return(NX_SUCCESS); }{ ... }