diff options
Diffstat (limited to 'libc/inet_ntoa.c')
| -rw-r--r-- | libc/inet_ntoa.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/libc/inet_ntoa.c b/libc/inet_ntoa.c new file mode 100644 index 0000000..c67678b --- /dev/null +++ b/libc/inet_ntoa.c @@ -0,0 +1,82 @@ +#include <machine/rtems-bsd-user-space.h> + +/*- + * Copyright (c) 1983, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char sccsid[] = "@(#)inet_ntoa.c 8.1 (Berkeley) 6/4/93"; +static const char rcsid[] = "$Id: inet_ntoa.c,v 1.2 2005/04/27 04:56:21 sra Exp $"; +#endif /* LIBC_SCCS and not lint */ +#include <sys/cdefs.h> +__FBSDID("$FreeBSD: head/lib/libc/inet/inet_ntoa.c 314436 2017-02-28 23:42:47Z imp $"); + +#include "port_before.h" + +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +#include <stdio.h> +#include <string.h> + +#include "port_after.h" + +/*% + * Convert network-format internet address + * to base 256 d.d.d.d representation. + */ +/*const*/ char * +inet_ntoa(struct in_addr in) { + static char ret[18]; + + strcpy(ret, "[inet_ntoa error]"); + (void) inet_ntop(AF_INET, &in, ret, sizeof ret); + return (ret); +} + +char * +inet_ntoa_r(struct in_addr in, char *buf, socklen_t size) +{ + + (void) inet_ntop(AF_INET, &in, buf, size); + return (buf); +} + +#ifndef __rtems__ +/* + * Weak aliases for applications that use certain private entry points, + * and fail to include <arpa/inet.h>. + */ +#undef inet_ntoa +__weak_reference(__inet_ntoa, inet_ntoa); +__weak_reference(__inet_ntoa_r, inet_ntoa_r); +#endif /* __rtems__ */ + +/*! \file */ |