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Diffstat (limited to 'lib/isc/lib.c')
| -rw-r--r-- | lib/isc/lib.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/lib/isc/lib.c b/lib/isc/lib.c new file mode 100644 index 0000000..a505425 --- /dev/null +++ b/lib/isc/lib.c @@ -0,0 +1,103 @@ +/* + * 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(®ister_once, do_register) + == ISC_R_SUCCESS); +} +#endif |