external/bsd/bind/dist/lib/isc/lib.c

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2004, 2005, 2007, 2009  Internet Systems Consortium, Inc. ("ISC")
   5  * Copyright (C) 1999-2001  Internet Software Consortium.
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  12  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  13  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  15  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  16  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 /* Id: lib.c,v 1.16 2009/09/02 23:48:02 tbox Exp */
  21
  22 /*! \file */
  23
  24 #include <config.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28
  29 #include <isc/app.h>
  30 #include <isc/lib.h>
  31 #include <isc/mem.h>
  32 #include <isc/msgs.h>
  33 #include <isc/once.h>
  34 #include <isc/socket.h>
  35 #include <isc/task.h>
  36 #include <isc/timer.h>
  37 #include <isc/util.h>
  38
  39 /***
  40  *** Globals
  41  ***/
  42
  43 LIBISC_EXTERNAL_DATA isc_msgcat_t *             isc_msgcat = NULL;
  44
  45
  46 /***
  47  *** Private
  48  ***/
  49
  50 static isc_once_t               msgcat_once = ISC_ONCE_INIT;
  51
  52 /***
  53  *** Functions
  54  ***/
  55
  56 static void
  57 open_msgcat(void) {
  58         isc_msgcat_open("libisc.cat", &isc_msgcat);
  59 }
  60
  61 void
  62 isc_lib_initmsgcat(void) {
  63         isc_result_t result;
  64
  65         /*!
  66          * Initialize the ISC library's message catalog, isc_msgcat, if it
  67          * has not already been initialized.
  68          */
  69
  70         result = isc_once_do(&msgcat_once, open_msgcat);
  71         if (result != ISC_R_SUCCESS) {
  72                 /*
  73                  * Normally we'd use RUNTIME_CHECK() or FATAL_ERROR(), but
  74                  * we can't do that here, since they might call us!
  75                  * (Note that the catalog might be open anyway, so we might
  76                  * as well try to  provide an internationalized message.)
  77                  */
  78                 fprintf(stderr, "%s:%d: %s: isc_once_do() %s.\n",
  79                         __FILE__, __LINE__,
  80                         isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
  81                                        ISC_MSG_FATALERROR, "fatal error"),
  82                         isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
  83                                        ISC_MSG_FAILED, "failed"));
  84                 abort();
  85         }
  86 }
  87
  88 #ifndef BIND9
  89 static isc_once_t               register_once = ISC_ONCE_INIT;
  90
  91 static void
  92 do_register(void) {
  93         RUNTIME_CHECK(isc__mem_register() == ISC_R_SUCCESS);
  94         RUNTIME_CHECK(isc__app_register() == ISC_R_SUCCESS);
  95         RUNTIME_CHECK(isc__task_register() == ISC_R_SUCCESS);
  96         RUNTIME_CHECK(isc__socket_register() == ISC_R_SUCCESS);
  97         RUNTIME_CHECK(isc__timer_register() == ISC_R_SUCCESS);
  98 }
  99
 100 void
 101 isc_lib_register() {
 102         RUNTIME_CHECK(isc_once_do(&register_once, do_register)
 103                       == ISC_R_SUCCESS);
 104 }
 105 #endif