/***************************************************************************
 * 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                                                        */
/**                                                                       */
/**   Internet Protocol (IP)                                              */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/

#define NX_SOURCE_CODE


/* Include necessary system files.  */

#include "nx_api.h"
#include "nx_ip.h"

/* Bring in externs for caller checking code.  */

NX_CALLER_CHECKING_EXTERNS


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _nxe_ip_status_check                                PORTABLE C      */
/*                                                           6.4.3        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Yuxin Zhou, Microsoft Corporation                                   */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function checks for errors in the IP status check              */
/*    function call.                                                      */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    ip_ptr                                Pointer to IP instance        */
/*    needed_status                         Status needed request         */
/*    actual_status                         Pointer to return status area */
/*    wait_option                           Maximum suspension time       */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    status                                Completion status             */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _nx_ip_status_check                   Actual IP status check        */
/*                                            function                    */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application                                                         */
/*                                                                        */
/**************************************************************************/
UINT  _nxe_ip_status_check(NX_IP *ip_ptr, ULONG needed_status, ULONG *actual_status, ULONG wait_option)
{

UINT status;


    /* Check for invalid input pointers.  */
    if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID) || (actual_status == NX_NULL))
    {
        return(NX_PTR_ERROR);
    }

    /* Check for valid options.  */
    if (needed_status &
        ~(NX_IP_INITIALIZE_DONE | NX_IP_ADDRESS_RESOLVED | NX_IP_LINK_ENABLED | NX_IP_ARP_ENABLED |
          NX_IP_UDP_ENABLED | NX_IP_TCP_ENABLED | NX_IP_IGMP_ENABLED | NX_IP_RARP_COMPLETE | NX_IP_INTERFACE_LINK_ENABLED))
    {
        return(NX_OPTION_ERROR);
    }

    /* Check for appropriate caller.  */
    NX_THREADS_ONLY_CALLER_CHECKING

    /* Call actual IP status check function.  */
    status =  _nx_ip_status_check(ip_ptr, needed_status, actual_status, wait_option);

    /* Return completion status.  */
    return(status);
}