/* $NetBSD: hostent.h,v 1.2 2013/08/27 09:56:12 christos Exp $ */
/*-
* Copyright ( c ) 2013 The NetBSD Foundation , Inc .
* All rights reserved .
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas .
*
* 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 .
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION , INC . 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 FOUNDATION 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 .
*/
#ifndef _DNS_NET_HOSTENT_H
#define _DNS_NET_HOSTENT_H
#include <stdio.h>
#include <netdb.h>
#include <stdarg.h>
/*
* These are not being advertised because the interfaces are non - standard .
* There are versions by linux , aix , qnx , sun , etc . Our versions are used
* internally to provide thread safety ; they mostly resemble qnx .
*/
void sethostent_r(FILE **);
struct hostent *netbsd_gethostent_r(FILE *, struct hostent *, char *, size_t, int *);
void endhostent_r(FILE **);
/*
* The following are internal API ' s and are used only for testing .
*/
struct getnamaddr {
struct hostent *hp;
char *buf;
size_t buflen;
int *he;
};
/* /etc/hosts lookup */
int _hf_gethtbyaddr(void *, void *, va_list);
int _hf_gethtbyname(void *, void *, va_list);
#ifdef YP
/* NIS lookup */
int _yp_gethtbyaddr(void *, void *, va_list);
int _yp_gethtbyname(void *, void *, va_list);
#endif
#define HENT_ARRAY(dst, anum, ptr, len) \
do { \
size_t _len = (anum + 1 ) * sizeof (*dst); \
if (_len > len) \
goto nospc; \
dst = (void *)ptr; \
ptr += _len; \
len -= _len; \
} while (/*CONSTCOND*/0)
#define HENT_COPY(dst, src, slen, ptr, len) \
do { \
if ((size_t)slen > len) \
goto nospc; \
memcpy(ptr, src, (size_t)slen); \
dst = ptr; \
ptr += slen; \
len -= slen; \
} while (/* CONSTCOND */0)
#define HENT_SCOPY(dst, src, ptr, len) \
do { \
size_t _len = strlen(src) + 1 ; \
HENT_COPY(dst, src, _len, ptr, len); \
} while (/* CONSTCOND */0)
#endif /* _DNS_NET_HOSTENT_H */
Messung V0.5 in Prozent C=81 H=93 G=86
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-28)
¤
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