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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Component */
/** */
/** User Datagram Protocol (UDP) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_udp.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_udp_socket_receive_notify PORTABLE C */
/* 6.4.3 */
/* 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 */
/* a packet is received on the socket. If a NULL pointer is supplied, */
/* the receive notify function is disabled. */
/* */
/* INPUT */
/* */
/* socket_ptr Pointer to UDP socket */
/* udp_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 */
/* */
/**************************************************************************/
UINT _nx_udp_socket_receive_notify(NX_UDP_SOCKET *socket_ptr,
VOID (*udp_receive_notify)(NX_UDP_SOCKET *socket_ptr))
{
TX_INTERRUPT_SAVE_AREA
/* Disable interrupts. */
TX_DISABLE
/* Setup the receive notify function pointer. */
socket_ptr -> nx_udp_receive_callback = udp_receive_notify;
/* Restore interrupts. */
TX_RESTORE
/* If trace is enabled, insert this event into the trace buffer. */
NX_TRACE_IN_LINE_INSERT(NX_TRACE_UDP_SOCKET_RECEIVE_NOTIFY, socket_ptr -> nx_udp_socket_ip_ptr, socket_ptr, udp_receive_notify, 0, NX_TRACE_UDP_EVENTS, 0, 0);
/* Return successful completion. */
return(NX_SUCCESS);
}
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