2 * Copyright (C) 2004, 2005, 2007, 2008 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2000, 2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: context_p.h,v 1.17.332.2 2008-12-30 23:46:49 tbox Exp $ */
20 #ifndef LWRES_CONTEXT_P_H
21 #define LWRES_CONTEXT_P_H 1
27 * Helper functions, assuming the context is always called "ctx" in
28 * the scope these functions are called from.
30 #define CTXMALLOC(len) ctx->malloc(ctx->arg, (len))
31 #define CTXFREE(addr, len) ctx->free(ctx->arg, (addr), (len))
34 #define LWRES_DEFAULT_TIMEOUT 120 /* 120 seconds for a reply */
37 * Not all the attributes here are actually settable by the application at
40 struct lwres_context {
41 unsigned int timeout; /*%< time to wait for reply */
42 lwres_uint32_t serial; /*%< serial number state */
47 int sock; /*%< socket to send on */
48 lwres_addr_t address; /*%< address to send to */
49 int use_ipv4; /*%< use IPv4 transaction */
50 int use_ipv6; /*%< use IPv6 transaction */
54 * Function pointers for allocating memory.
56 lwres_malloc_t malloc;
62 * resolv.conf-like data
64 lwres_conf_t confdata;
67 #endif /* LWRES_CONTEXT_P_H */