contrib/bind-9.5.2/lib/dns/lib.c

   1 /*
   2  * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (C) 1999-2001  Internet Software Consortium.
   4  *
   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.
   8  *
   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.
  16  */
  17
  18 /* $Id: lib.c,v 1.16 2007/06/19 23:47:16 tbox Exp $ */
  19
  20 /*! \file */
  21
  22 #include <config.h>
  23
  24 #include <stddef.h>
  25
  26 #include <isc/once.h>
  27 #include <isc/msgcat.h>
  28 #include <isc/util.h>
  29
  30 #include <dns/lib.h>
  31
  32 /***
  33  *** Globals
  34  ***/
  35
  36 LIBDNS_EXTERNAL_DATA unsigned int                       dns_pps = 0U;
  37 LIBDNS_EXTERNAL_DATA isc_msgcat_t *                     dns_msgcat = NULL;
  38
  39
  40 /***
  41  *** Private
  42  ***/
  43
  44 static isc_once_t               msgcat_once = ISC_ONCE_INIT;
  45
  46
  47 /***
  48  *** Functions
  49  ***/
  50
  51 static void
  52 open_msgcat(void) {
  53         isc_msgcat_open("libdns.cat", &dns_msgcat);
  54 }
  55
  56 void
  57 dns_lib_initmsgcat(void) {
  58
  59         /*
  60          * Initialize the DNS library's message catalog, dns_msgcat, if it
  61          * has not already been initialized.
  62          */
  63
  64         RUNTIME_CHECK(isc_once_do(&msgcat_once, open_msgcat) == ISC_R_SUCCESS);
  65 }