1 /*
2  * Copyright (C) 2001-2004 Peter J Jones (pjones@pmade.org)
3  * All Rights Reserved
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in
13  *    the documentation and/or other materials provided with the
14  *    distribution.
15  * 3. Neither the name of the Author nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
22  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR
23  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
26  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
27  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
29  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 // local includes
34 #include "common.h"
35 #include "inet_pton.h"
36 
37 // standard includes
38 #include <cstring>
39 
40 //####################################################################
inet_pton(int family,const char * strptr,void * addrptr)41 int inet_pton (int family, const char *strptr, void *addrptr)
42 {
43     if (family == AF_INET) {
44 	unsigned long in_val;
45 
46 	if ( (in_val = inet_addr(strptr)) != INADDR_NONE) {
47 	    in_addr in_struct;
48 	    std::memset(&in_struct, 0, sizeof(in_struct));
49 	    in_struct.s_addr = in_val;
50 	    std::memcpy(addrptr, &in_struct, sizeof(in_struct));
51 	    return 1;
52 	}
53 
54 	return 0;
55     }
56 
57 #   ifndef WIN32
58 	errno = EAFNOSUPPORT;
59 #   endif
60 
61     return -1;
62 }
63 //####################################################################
64