lib.h

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00001 /*
00002  * Copyright (C) 2004-2007, 2009  Internet Systems Consortium, Inc. ("ISC")
00003  * Copyright (C) 1999-2001  Internet Software Consortium.
00004  *
00005  * Permission to use, copy, modify, and/or distribute this software for any
00006  * purpose with or without fee is hereby granted, provided that the above
00007  * copyright notice and this permission notice appear in all copies.
00008  *
00009  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
00010  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
00011  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
00012  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
00013  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
00014  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
00015  * PERFORMANCE OF THIS SOFTWARE.
00016  */
00017 
00018 /* $Id: lib.h,v 1.18 2009/09/02 23:48:02 tbox Exp $ */
00019 
00020 #ifndef DNS_LIB_H
00021 #define DNS_LIB_H 1
00022 
00023 /*! \file dns/lib.h */
00024 
00025 #include <isc/types.h>
00026 #include <isc/lang.h>
00027 
00028 ISC_LANG_BEGINDECLS
00029 
00030 /*%
00031  * Tuning: external query load in packets per seconds.
00032  */
00033 LIBDNS_EXTERNAL_DATA extern unsigned int dns_pps;
00034 LIBDNS_EXTERNAL_DATA extern isc_msgcat_t *dns_msgcat;
00035 
00036 void
00037 dns_lib_initmsgcat(void);
00038 /*%<
00039  * Initialize the DNS library's message catalog, dns_msgcat, if it
00040  * has not already been initialized.
00041  */
00042 
00043 isc_result_t
00044 dns_lib_init(void);
00045 /*%<
00046  * A set of initialization procedure used in the DNS library.  This function
00047  * is provided for an application that is not aware of the underlying ISC or
00048  * DNS libraries much.
00049  */
00050 
00051 void
00052 dns_lib_shutdown(void);
00053 /*%<
00054  * Free temporary resources allocated in dns_lib_init().
00055  */
00056 
00057 ISC_LANG_ENDDECLS
00058 
00059 #endif /* DNS_LIB_H */

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