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/*
* Copyright (c) 2014-2016 Cesanta Software Limited
* All rights reserved
*/
#if MG_NET_IF == MG_NET_IF_SIMPLELINK
#include <errno.h>
#include <stdio.h>
#include "common/platform.h"
const char *inet_ntop(int af, const void *src, char *dst, socklen_t size) {
int res;
struct in_addr *in = (struct in_addr *) src;
if (af != AF_INET) {
errno = ENOTSUP;
return NULL;
}
res = snprintf(dst, size, "%lu.%lu.%lu.%lu", SL_IPV4_BYTE(in->s_addr, 0),
SL_IPV4_BYTE(in->s_addr, 1), SL_IPV4_BYTE(in->s_addr, 2),
SL_IPV4_BYTE(in->s_addr, 3));
return res > 0 ? dst : NULL;
}
char *inet_ntoa(struct in_addr n) {
static char a[16];
return (char *) inet_ntop(AF_INET, &n, a, sizeof(a));
}
int inet_pton(int af, const char *src, void *dst) {
uint32_t a0, a1, a2, a3;
uint8_t *db = (uint8_t *) dst;
if (af != AF_INET) {
errno = ENOTSUP;
return 0;
}
if (sscanf(src, "%lu.%lu.%lu.%lu", &a0, &a1, &a2, &a3) != 4) {
return 0;
}
*db = a3;
*(db + 1) = a2;
*(db + 2) = a1;
*(db + 3) = a0;
return 1;
}
#endif /* MG_NET_IF == MG_NET_IF_SIMPLELINK */