diff options
Diffstat (limited to 'newlib/libc/sys/phoenix/net/inet_net_ntop.c')
-rw-r--r-- | newlib/libc/sys/phoenix/net/inet_net_ntop.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/newlib/libc/sys/phoenix/net/inet_net_ntop.c b/newlib/libc/sys/phoenix/net/inet_net_ntop.c deleted file mode 100644 index 7b25143a3..000000000 --- a/newlib/libc/sys/phoenix/net/inet_net_ntop.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (c) 1996 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -/* Author: Paul Vixie (ISC), July 1996 */ -/* Copied from Linux, modified for Phoenix-RTOS. */ - -#include <arpa/inet.h> -#include <errno.h> -#include <netinet/in.h> -#include <stdio.h> -#include <sys/types.h> - -#ifdef SPRINTF_CHAR -# define SPRINTF(x) strlen(sprintf/**/x) -#else -# define SPRINTF(x) ((size_t)sprintf x) -#endif - -static char *inet_net_ntop_ipv4(const u_char *src, int bits, char *dst, size_t size) -{ - char *odst = dst; - char *t; - u_int m; - int b; - - if (bits < 0 || bits > 32) { - errno = EINVAL; - return (NULL); - } - - if (bits == 0) { - if (size < sizeof "0") - goto emsgsize; - - *dst++ = '0'; - *dst = '\0'; - } - - /* Format whole octets. */ - for (b = bits / 8; b > 0; b--) { - if (size < sizeof "255.") - goto emsgsize; - - t = dst; - dst += SPRINTF((dst, "%u", *src++)); - - if (b > 1) { - *dst++ = '.'; - *dst = '\0'; - } - - size -= (size_t)(dst - t); - } - - /* Format partial octet. */ - b = bits % 8; - - if (b > 0) { - if (size < sizeof ".255") - goto emsgsize; - - t = dst; - - if (dst != odst) - *dst++ = '.'; - - m = ((1 << b) - 1) << (8 - b); - dst += SPRINTF((dst, "%u", *src & m)); - size -= (size_t)(dst - t); - } - - /* Format CIDR /width. */ - if (size < sizeof "/32") - goto emsgsize; - - dst += SPRINTF((dst, "/%u", bits)); - return (odst); -emsgsize: - errno = EMSGSIZE; - return (NULL); -} - -char *inet_net_ntop(int af, const void *netp, int bits, char *pres, size_t psize) -{ - switch (af) { - case AF_INET: - return inet_net_ntop_ipv4(netp, bits, pres, psize); - - default: - errno = EAFNOSUPPORT; - return NULL; - } -} |