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58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/*
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* Copyright (C) 2000, 2001, 2004, 2005, 2007, 2008, 2016 Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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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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