lib.c revision 1.2.6.1
1/* $NetBSD: lib.c,v 1.2.6.1 2012/06/05 21:15:08 bouyer Exp $ */ 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 43LIBISC_EXTERNAL_DATA isc_msgcat_t * isc_msgcat = NULL; 44 45 46/*** 47 *** Private 48 ***/ 49 50static isc_once_t msgcat_once = ISC_ONCE_INIT; 51 52/*** 53 *** Functions 54 ***/ 55 56static void 57open_msgcat(void) { 58 isc_msgcat_open("libisc.cat", &isc_msgcat); 59} 60 61void 62isc_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 89static isc_once_t register_once = ISC_ONCE_INIT; 90 91static void 92do_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 100void 101isc_lib_register() { 102 RUNTIME_CHECK(isc_once_do(®ister_once, do_register) 103 == ISC_R_SUCCESS); 104} 105#endif 106