netxduo
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Outline
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#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_ip.h"
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_nxe_ip_interface_capability_get(NX_IP *, UINT, ULONG *)
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SourceVuSTM32 Libraries and Samplesnetxduocommon/src/nxe_ip_interface_capability_get.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 */ /** */ /** Internet Protocol (IP) */ /** */... /**************************************************************************/ /**************************************************************************/ #define NX_SOURCE_CODE /* Include necessary system files. */ #include "nx_api.h" #include "nx_ip.h" #ifdef NX_ENABLE_INTERFACE_CAPABILITY /* Bring in externs for caller checking code. */ NX_CALLER_CHECKING_EXTERNS/* ... */ #endif /* NX_ENABLE_INTERFACE_CAPABILITY */ ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nxe_ip_interface_capability_get PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function checks errors in the IP interface capability flag get */ /* function call. */ /* */ /* INPUT */ /* */ /* ip_ptr IP control block pointer */ /* interface_index Index to the network interface*/ /* interface_capability_flag Pointer to the interface */ /* capability flag */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* _nx_ip_interface_capability_get */ /* */ /* 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 _nxe_ip_interface_capability_get(NX_IP *ip_ptr, UINT interface_index, ULONG *interface_capability_flag) { #ifdef NX_ENABLE_INTERFACE_CAPABILITY UINT status; /* Check for invalid input pointers. */ if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID)) { return(NX_PTR_ERROR); }if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID)) { ... } /* Check for invalid interface index. */ if (interface_index >= NX_MAX_PHYSICAL_INTERFACES) { return(NX_INVALID_INTERFACE); }if (interface_index >= NX_MAX_PHYSICAL_INTERFACES) { ... } /* Check for invalid pointer to the interface capability flag. */ if (interface_capability_flag == NX_NULL) { return(NX_PTR_ERROR); }if (interface_capability_flag == NX_NULL) { ... } /* Check for appropriate caller. */ NX_INIT_AND_THREADS_CALLER_CHECKING status = _nx_ip_interface_capability_get(ip_ptr, interface_index, interface_capability_flag); /* Return completion status. */ return(status); /* ... */ #else /* NX_ENABLE_INTERFACE_CAPABILITY */ NX_PARAMETER_NOT_USED(ip_ptr); NX_PARAMETER_NOT_USED(interface_index); NX_PARAMETER_NOT_USED(interface_capability_flag); return(NX_NOT_SUPPORTED);/* ... */ #endif /* NX_ENABLE_INTERFACE_CAPABILITY */ }{ ... }
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