xref: /netbsd-src/external/bsd/ntp/dist/libntp/lib/isc/lib.c (revision eabc0478de71e4e011a5b4e0392741e01d491794)

/*	$NetBSD: lib.c,v 1.2 2024/08/18 20:47:14 christos Exp $	*/

/*
 * Copyright (C) 2004, 2005, 2007, 2009  Internet Systems Consortium, Inc. ("ISC")
 * Copyright (C) 1999-2001  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/* Id: lib.c,v 1.16 2009/09/02 23:48:02 tbox Exp  */

/*! \file */

#include <config.h>

#include <stdio.h>
#include <stdlib.h>

#include <isc/app.h>
#include <isc/lib.h>
#include <isc/mem.h>
#include <isc/msgs.h>
#include <isc/once.h>
#include <isc/socket.h>
#include <isc/task.h>
#include <isc/timer.h>
#include <isc/util.h>

/***
 *** Globals
 ***/

LIBISC_EXTERNAL_DATA isc_msgcat_t *		isc_msgcat = NULL;


/***
 *** Private
 ***/

static isc_once_t		msgcat_once = ISC_ONCE_INIT;

/***
 *** Functions
 ***/

static void
open_msgcat(void) {
	isc_msgcat_open("libisc.cat", &isc_msgcat);
}

void
isc_lib_initmsgcat(void) {
	isc_result_t result;

	/*!
	 * Initialize the ISC library's message catalog, isc_msgcat, if it
	 * has not already been initialized.
	 */

	result = isc_once_do(&msgcat_once, open_msgcat);
	if (result != ISC_R_SUCCESS) {
		/*
		 * Normally we'd use RUNTIME_CHECK() or FATAL_ERROR(), but
		 * we can't do that here, since they might call us!
		 * (Note that the catalog might be open anyway, so we might
		 * as well try to  provide an internationalized message.)
		 */
		fprintf(stderr, "%s:%d: %s: isc_once_do() %s.\n",
			__FILE__, __LINE__,
			isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
				       ISC_MSG_FATALERROR, "fatal error"),
			isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
				       ISC_MSG_FAILED, "failed"));
		abort();
	}
}

#ifndef BIND9
static isc_once_t		register_once = ISC_ONCE_INIT;

static void
do_register(void) {
	RUNTIME_CHECK(isc__mem_register() == ISC_R_SUCCESS);
	RUNTIME_CHECK(isc__app_register() == ISC_R_SUCCESS);
	RUNTIME_CHECK(isc__task_register() == ISC_R_SUCCESS);
	RUNTIME_CHECK(isc__socket_register() == ISC_R_SUCCESS);
	RUNTIME_CHECK(isc__timer_register() == ISC_R_SUCCESS);
}

void
isc_lib_register() {
	RUNTIME_CHECK(isc_once_do(&register_once, do_register)
		      == ISC_R_SUCCESS);
}
#endif