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
41 LIBISC_EXTERNAL_DATA isc_msgcat_t * isc_msgcat = NULL;
42
43
44 /***
45 *** Private
46 ***/
47
48 static isc_once_t msgcat_once = ISC_ONCE_INIT;
49
50 /***
51 *** Functions
52 ***/
53
54 static void
open_msgcat(void)55 open_msgcat(void) {
56 isc_msgcat_open("libisc.cat", &isc_msgcat);
57 }
58
59 void
isc_lib_initmsgcat(void)60 isc_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
87 static isc_once_t register_once = ISC_ONCE_INIT;
88
89 static void
do_register(void)90 do_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
98 void
isc_lib_register()99 isc_lib_register() {
100 RUNTIME_CHECK(isc_once_do(®ister_once, do_register)
101 == ISC_R_SUCCESS);
102 }
103 #endif
104