/usr/include/irs/context.h is in libbind-dev 1:9.10.3.dfsg.P4-8.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | /*
* Copyright (C) 2009 Internet Systems Consortium, Inc. ("ISC")
*
* Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC 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.
*/
/* $Id: context.h,v 1.3 2009/09/02 23:48:02 tbox Exp $ */
#ifndef IRS_CONTEXT_H
#define IRS_CONTEXT_H 1
/*! \file
*
* \brief
* The IRS context module provides an abstract interface to the DNS library
* with an application. An IRS context object initializes and holds various
* resources used in the DNS library.
*/
#include <dns/types.h>
#include <irs/types.h>
ISC_LANG_BEGINDECLS
isc_result_t
irs_context_create(irs_context_t **contextp);
/*%<
* Create an IRS context. It internally initializes the ISC and DNS libraries
* (if not yet), creates a DNS client object and initializes the client using
* the configuration files parsed via the 'resconf' and 'dnsconf' IRS modules.
* Some of the internally initialized objects can be used by the application
* via irs_context_getxxx() functions (see below).
*
* Requires:
*
*\li contextp != NULL && *contextp == NULL.
*/
isc_result_t
irs_context_get(irs_context_t **contextp);
/*%<
* Return an IRS context for the calling thread. If no IRS context is
* associated to the thread, this function creates a new one by calling
* irs_context_create(), and associates it with the thread as a thread specific
* data value. This function is provided for standard libraries that are
* expected to be thread-safe but do not accept an appropriate IRS context
* as a library parameter, e.g., getaddrinfo().
*
* Requires:
*
*\li contextp != NULL && *contextp == NULL.
*/
void
irs_context_destroy(irs_context_t **contextp);
/*%<
* Destroy an IRS context.
*
* Requires:
*
*\li '*contextp' is a valid IRS context.
*
* Ensures:
*\li '*contextp' == NULL.
*/
isc_mem_t *
irs_context_getmctx(irs_context_t *context);
/*%<
* Return the memory context held in the context.
*
* Requires:
*
*\li 'context' is a valid IRS context.
*/
isc_appctx_t *
irs_context_getappctx(irs_context_t *context);
/*%<
* Return the application context held in the context.
*
* Requires:
*
*\li 'context' is a valid IRS context.
*/
isc_taskmgr_t *
irs_context_gettaskmgr(irs_context_t *context);
/*%<
* Return the task manager held in the context.
*
* Requires:
*
*\li 'context' is a valid IRS context.
*/
isc_timermgr_t *
irs_context_gettimermgr(irs_context_t *context);
/*%<
* Return the timer manager held in the context.
*
* Requires:
*
*\li 'context' is a valid IRS context.
*/
isc_task_t *
irs_context_gettask(irs_context_t *context);
/*%<
* Return the task object held in the context.
*
* Requires:
*
*\li 'context' is a valid IRS context.
*/
dns_client_t *
irs_context_getdnsclient(irs_context_t *context);
/*%<
* Return the DNS client object held in the context.
*
* Requires:
*
*\li 'context' is a valid IRS context.
*/
irs_resconf_t *
irs_context_getresconf(irs_context_t *context);
/*%<
* Return the resolver configuration object held in the context.
*
* Requires:
*
*\li 'context' is a valid IRS context.
*/
irs_dnsconf_t *
irs_context_getdnsconf(irs_context_t *context);
/*%<
* Return the advanced DNS configuration object held in the context.
*
* Requires:
*
*\li 'context' is a valid IRS context.
*/
ISC_LANG_ENDDECLS
#endif /* IRS_CONTEXT_H */
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