1/***
2  This file is part of PulseAudio.
3
4  Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
5
6  PulseAudio is free software; you can redistribute it and/or modify
7  it under the terms of the GNU Lesser General Public License as
8  published by the Free Software Foundation; either version 2.1 of the
9  License, or (at your option) any later version.
10
11  PulseAudio is distributed in the hope that it will be useful, but
12  WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Lesser General Public License for more details.
15
16  You should have received a copy of the GNU Lesser General Public
17  License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
18***/
19
20#ifdef HAVE_CONFIG_H
21#include <config.h>
22#endif
23
24#if !defined(HAVE_ARPA_INET_H) && defined(OS_IS_WIN32) && (_WIN32_WINNT < 0x0600)
25
26#include <errno.h>
27
28#include <pulsecore/macro.h>
29#include <pulsecore/socket.h>
30#include <pulsecore/core-util.h>
31
32#include "arpa-inet.h"
33
34const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt) {
35    struct in_addr *in = (struct in_addr*)src;
36#ifdef HAVE_IPV6
37    struct in6_addr *in6 = (struct in6_addr*)src;
38#endif
39
40    pa_assert(src);
41    pa_assert(dst);
42
43    switch (af) {
44    case AF_INET:
45        pa_snprintf(dst, cnt, "%d.%d.%d.%d",
46#ifdef WORDS_BIGENDIAN
47            (int)(in->s_addr >> 24) & 0xff,
48            (int)(in->s_addr >> 16) & 0xff,
49            (int)(in->s_addr >>  8) & 0xff,
50            (int)(in->s_addr >>  0) & 0xff);
51#else
52            (int)(in->s_addr >>  0) & 0xff,
53            (int)(in->s_addr >>  8) & 0xff,
54            (int)(in->s_addr >> 16) & 0xff,
55            (int)(in->s_addr >> 24) & 0xff);
56#endif
57        break;
58#ifdef HAVE_IPV6
59    case AF_INET6:
60        pa_snprintf(dst, cnt, "%x:%x:%x:%x:%x:%x:%x:%x",
61            in6->s6_addr[ 0] << 8 | in6->s6_addr[ 1],
62            in6->s6_addr[ 2] << 8 | in6->s6_addr[ 3],
63            in6->s6_addr[ 4] << 8 | in6->s6_addr[ 5],
64            in6->s6_addr[ 6] << 8 | in6->s6_addr[ 7],
65            in6->s6_addr[ 8] << 8 | in6->s6_addr[ 9],
66            in6->s6_addr[10] << 8 | in6->s6_addr[11],
67            in6->s6_addr[12] << 8 | in6->s6_addr[13],
68            in6->s6_addr[14] << 8 | in6->s6_addr[15]);
69        break;
70#endif
71    default:
72        errno = EAFNOSUPPORT;
73        return NULL;
74    }
75
76    return dst;
77}
78
79int inet_pton(int af, const char *src, void *dst) {
80    struct in_addr *in = (struct in_addr*)dst;
81#ifdef HAVE_IPV6
82    struct in6_addr *in6 = (struct in6_addr*)dst;
83#endif
84
85    pa_assert(src);
86    pa_assert(dst);
87
88    switch (af) {
89    case AF_INET:
90        in->s_addr = inet_addr(src);
91        if (in->s_addr == INADDR_NONE)
92            return 0;
93        break;
94#ifdef HAVE_IPV6
95    case AF_INET6:
96        /* FIXME */
97#endif
98    default:
99        errno = EAFNOSUPPORT;
100        return -1;
101    }
102
103    return 1;
104}
105
106#endif
107