105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/*******************************************************************************
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WINC3400 Wireless Driver
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File Name:
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inet_ntop.c
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Summary:
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Implementation of standard inet_ntop function.
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Description:
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Implementation of standard inet_ntop function.
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*******************************************************************************/
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//DOM-IGNORE-BEGIN
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/*******************************************************************************
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* Copyright (C) 2021 Microchip Technology Inc. and its subsidiaries.
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*
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* Subject to your compliance with these terms, you may use Microchip software
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* and any derivatives exclusively with Microchip products. It is your
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* responsibility to comply with third party license terms applicable to your
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* use of third party software (including open source software) that may
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* accompany Microchip software.
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*
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* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
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* EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY IMPLIED
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* WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
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* INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
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* WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS
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* BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE
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* FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN
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* ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
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* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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*******************************************************************************/
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#include <stdint.h>
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#include <stddef.h>
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#include <sys/types.h>
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#include "socket.h"
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const char *inet_ntop(int af, const void *src, char *dst, size_t size)
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{
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uint8_t i, v, t, c, n;
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char *rp = dst;
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uint32_t ip = ((struct in_addr*)src)->s_addr;
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if ((NULL == src) || (NULL == dst) || (size < 16))
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{
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return NULL;
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}
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for (i=0; i<4; i++)
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{
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t = ip;
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v = 100;
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// Check for zero
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if (t > 0)
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{
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n = 0;
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do
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{
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c = '0';
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while (t >= v)
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{
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c++;
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t -= v;
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}
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v /= 10;
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if (('0' != c) || (n > 0))
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{
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*dst++ = c;
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n++;
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}
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}
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while (v > 0);
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}
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else
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{
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*dst++ = '0';
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}
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if (3 == i)
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{
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*dst++ = '\0';
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}
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else
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{
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*dst++ = '.';
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}
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ip >>= 8;
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}
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return rp;
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}
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//DOM-IGNORE-END
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