/*************************************************************************** * 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 */ /** */ /** 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_timed_wait_callback PORTABLE C */ /* 6.4.3 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function sets the timed wait callback function pointer */ /* to the function specified by the application, which is called when */ /* it is time to start the timed wait state before a socket can be set */ /* to the closed or listen state. */ /* */ /* INPUT */ /* */ /* socket_ptr Pointer to TCP socket */ /* tcp_timed_wait_callback Routine to call to start */ /* timed wait before close */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* None */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /**************************************************************************/ UINT _nx_tcp_socket_timed_wait_callback(NX_TCP_SOCKET *socket_ptr, VOID (*tcp_timed_wait_callback)(NX_TCP_SOCKET *socket_ptr)) { #ifndef NX_DISABLE_EXTENDED_NOTIFY_SUPPORT TX_INTERRUPT_SAVE_AREA /* 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 establish notify function pointer. */ socket_ptr -> nx_tcp_timed_wait_callback = tcp_timed_wait_callback; /* 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); #else /* !NX_DISABLE_EXTENDED_NOTIFY_SUPPORT */ NX_PARAMETER_NOT_USED(socket_ptr); NX_PARAMETER_NOT_USED(tcp_timed_wait_callback); return(NX_NOT_SUPPORTED); #endif /* NX_DISABLE_EXTENDED_NOTIFY_SUPPORT */ }