1/*
2 * Copyright (C) 2004, 2005, 2007, 2009  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 2009/09/02 23:48:02 tbox Exp $ */
19
20/*! \file */
21
22#include <config.h>
23
24#include <stdio.h>
25#include <stdlib.h>
26
27#include <isc/app.h>
28#include <isc/lib.h>
29#include <isc/mem.h>
30#include <isc/msgs.h>
31#include <isc/once.h>
32#include <isc/socket.h>
33#include <isc/task.h>
34#include <isc/timer.h>
35#include <isc/util.h>
36
37/***
38 *** Globals
39 ***/
40
41LIBISC_EXTERNAL_DATA isc_msgcat_t *		isc_msgcat = NULL;
42
43
44/***
45 *** Private
46 ***/
47
48static isc_once_t		msgcat_once = ISC_ONCE_INIT;
49
50/***
51 *** Functions
52 ***/
53
54static void
55open_msgcat(void) {
56	isc_msgcat_open("libisc.cat", &isc_msgcat);
57}
58
59void
60isc_lib_initmsgcat(void) {
61	isc_result_t result;
62
63	/*!
64	 * Initialize the ISC library's message catalog, isc_msgcat, if it
65	 * has not already been initialized.
66	 */
67
68	result = isc_once_do(&msgcat_once, open_msgcat);
69	if (result != ISC_R_SUCCESS) {
70		/*
71		 * Normally we'd use RUNTIME_CHECK() or FATAL_ERROR(), but
72		 * we can't do that here, since they might call us!
73		 * (Note that the catalog might be open anyway, so we might
74		 * as well try to  provide an internationalized message.)
75		 */
76		fprintf(stderr, "%s:%d: %s: isc_once_do() %s.\n",
77			__FILE__, __LINE__,
78			isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
79				       ISC_MSG_FATALERROR, "fatal error"),
80			isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
81				       ISC_MSG_FAILED, "failed"));
82		abort();
83	}
84}
85
86#ifndef BIND9
87static isc_once_t		register_once = ISC_ONCE_INIT;
88
89static void
90do_register(void) {
91	RUNTIME_CHECK(isc__mem_register() == ISC_R_SUCCESS);
92	RUNTIME_CHECK(isc__app_register() == ISC_R_SUCCESS);
93	RUNTIME_CHECK(isc__task_register() == ISC_R_SUCCESS);
94	RUNTIME_CHECK(isc__socket_register() == ISC_R_SUCCESS);
95	RUNTIME_CHECK(isc__timer_register() == ISC_R_SUCCESS);
96}
97
98void
99isc_lib_register() {
100	RUNTIME_CHECK(isc_once_do(&register_once, do_register)
101		      == ISC_R_SUCCESS);
102}
103#endif
104