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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 */
/** */
/** Internet Protocol (IP) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_ip.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_ip_address_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves the IP address and the network mask and */
/* returns them to the caller. */
/* */
/* INPUT */
/* */
/* ip_ptr IP control block pointer */
/* ip_address Pointer to IP address */
/* destination */
/* network_mask Pointer to network mask */
/* destination */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* tx_mutex_get Get protection mutex */
/* tx_mutex_put Put protection mutex */
/* */
/* 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_ip_address_get(NX_IP *ip_ptr, ULONG *ip_address, ULONG *network_mask)
{
#ifndef NX_DISABLE_IPV4
TX_INTERRUPT_SAVE_AREA
/* Get mutex protection. */
tx_mutex_get(&(ip_ptr -> nx_ip_protection), TX_WAIT_FOREVER);
/* Disable interrupts. */
TX_DISABLE
/* Pickup the IP address and the network mask. This service assumes
the operation on the primary interface. */
*ip_address = ip_ptr -> nx_ip_interface[0].nx_interface_ip_address;
*network_mask = ip_ptr -> nx_ip_interface[0].nx_interface_ip_network_mask;
/* Restore interrupts. */
TX_RESTORE
/* Release mutex protection. */
tx_mutex_put(&(ip_ptr -> nx_ip_protection));
/* If trace is enabled, insert this event into the trace buffer. */
NX_TRACE_IN_LINE_INSERT(NX_TRACE_IP_ADDRESS_GET, ip_ptr, ip_ptr -> nx_ip_interface[0].nx_interface_ip_address,
ip_ptr -> nx_ip_interface[0].nx_interface_ip_network_mask, 0, NX_TRACE_IP_EVENTS, 0, 0);
/* Return completion status. */
return(NX_SUCCESS);
#else /* NX_DISABLE_IPV4 */
NX_PARAMETER_NOT_USED(ip_ptr);
NX_PARAMETER_NOT_USED(ip_address);
NX_PARAMETER_NOT_USED(network_mask);
return(NX_NOT_SUPPORTED);
#endif /* !NX_DISABLE_IPV4 */
}