00b67f09dd
Also known as ISC bind. This import adds utilities such as host(1), dig(1), and nslookup(1), as well as many other tools and libraries. Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/* $NetBSD: context_p.h,v 1.4 2014/12/10 04:38:02 christos Exp $ */
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/*
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* Copyright (C) 2004, 2005, 2007, 2008 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2000, 2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Id: context_p.h,v 1.19 2008/12/17 23:47:58 tbox Exp */
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#ifndef LWRES_CONTEXT_P_H
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#define LWRES_CONTEXT_P_H 1
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/*! \file */
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/*@{*/
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/**
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* Helper functions, assuming the context is always called "ctx" in
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* the scope these functions are called from.
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*/
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#define CTXMALLOC(len) ctx->malloc(ctx->arg, (len))
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#define CTXFREE(addr, len) ctx->free(ctx->arg, (addr), (len))
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/*@}*/
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#define LWRES_DEFAULT_TIMEOUT 120 /* 120 seconds for a reply */
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/**
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* Not all the attributes here are actually settable by the application at
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* this time.
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*/
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struct lwres_context {
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unsigned int timeout; /*%< time to wait for reply */
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lwres_uint32_t serial; /*%< serial number state */
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/*
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* For network I/O.
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*/
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int sock; /*%< socket to send on */
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lwres_addr_t address; /*%< address to send to */
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int use_ipv4; /*%< use IPv4 transaction */
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int use_ipv6; /*%< use IPv6 transaction */
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/*@{*/
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/*
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* Function pointers for allocating memory.
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*/
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lwres_malloc_t malloc;
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lwres_free_t free;
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void *arg;
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/*@}*/
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/*%
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* resolv.conf-like data
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*/
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lwres_conf_t confdata;
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};
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#endif /* LWRES_CONTEXT_P_H */
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