+++ /dev/null
-/*
- * Copyright (c) 1999-2010 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-/*
- * Copyright (c) 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/syslog.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-#include <pthread.h>
-#include <asl.h>
-#include "asl_private.h"
-
-#ifdef __STDC__
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-#define LOG_NO_NOTIFY 0x1000
-extern const char *asl_syslog_faciliy_num_to_name(int n);
-
-#ifdef BUILDING_VARIANT
-__private_extern__ pthread_mutex_t _sl_lock;
-__private_extern__ aslclient _sl_asl;
-__private_extern__ char *_sl_ident;
-__private_extern__ int _sl_fac;
-__private_extern__ int _sl_opts;
-__private_extern__ int _sl_mask;
-#else /* !BUILDING_VARIANT */
-__private_extern__ pthread_mutex_t _sl_lock = PTHREAD_MUTEX_INITIALIZER;
-__private_extern__ aslclient _sl_asl = NULL;
-__private_extern__ char *_sl_ident = NULL;
-__private_extern__ int _sl_fac = 0;
-__private_extern__ int _sl_opts = 0;
-__private_extern__ int _sl_mask = 0;
-#endif /* BUILDING_VARIANT */
-
-/*
- * syslog, vsyslog --
- * print message on log file; output is intended for syslogd(8).
- */
-void
-#ifdef __STDC__
-syslog(int pri, const char *fmt, ...)
-#else
-syslog(pri, fmt, va_alist)
- int pri;
- char *fmt;
- va_dcl
-#endif
-{
- va_list ap;
-
-#ifdef __STDC__
- va_start(ap, fmt);
-#else
- va_start(ap);
-#endif
- vsyslog(pri, fmt, ap);
- va_end(ap);
-}
-
-void
-vsyslog(int pri, const char *fmt, va_list ap)
-{
- int fac;
- aslmsg facmsg;
- const char *facility;
-
- facmsg = NULL;
- fac = pri & LOG_FACMASK;
- if (fac != 0)
- {
- facility = asl_syslog_faciliy_num_to_name(fac);
- if (facility != NULL)
- {
- facmsg = asl_new(ASL_TYPE_MSG);
- asl_set(facmsg, ASL_KEY_FACILITY, facility);
- }
- }
-
- asl_vlog(_sl_asl, facmsg, LOG_PRI(pri), fmt, ap);
- if (facmsg != NULL) asl_free(facmsg);
-}
-
-#ifndef BUILDING_VARIANT
-
-void
-openlog(const char *ident, int opts, int logfac)
-{
- const char *facility;
- uint32_t asl_opts;
-
- pthread_mutex_lock(&_sl_lock);
-
- /* close existing aslclient */
- if (_sl_asl != NULL) asl_close(_sl_asl);
- _sl_asl = NULL;
-
- if (_sl_ident != NULL) free(_sl_ident);
- _sl_ident = NULL;
-
- /* open with specified parameters */
-
- if (ident != NULL) _sl_ident = strdup(ident);
- /* NB we allow the strdup to fail silently */
-
- _sl_fac = logfac;
- facility = asl_syslog_faciliy_num_to_name(_sl_fac);
-
- _sl_opts = opts;
- asl_opts = ASL_OPT_SYSLOG_LEGACY;
-
- if (_sl_opts & LOG_NO_NOTIFY) asl_opts |= ASL_OPT_NO_REMOTE;
- if (_sl_opts & LOG_PERROR) asl_opts |= ASL_OPT_STDERR;
-
- _sl_mask = ASL_FILTER_MASK_UPTO(ASL_LEVEL_DEBUG);
-
- _sl_asl = asl_open(_sl_ident, facility, asl_opts);
- asl_set_filter(_sl_asl, _sl_mask);
-
- pthread_mutex_unlock(&_sl_lock);
-}
-
-void
-closelog()
-{
- pthread_mutex_lock(&_sl_lock);
-
- if (_sl_asl != NULL) asl_close(_sl_asl);
- _sl_asl = NULL;
-
- if (_sl_ident != NULL) free(_sl_ident);
- _sl_ident = NULL;
-
- pthread_mutex_unlock(&_sl_lock);
-}
-
-/* setlogmask -- set the log mask level */
-int
-setlogmask(int mask)
-{
- int oldmask;
-
- pthread_mutex_lock(&_sl_lock);
-
- _sl_mask = mask;
- oldmask = asl_set_filter(_sl_asl, mask);
-
- pthread_mutex_unlock(&_sl_lock);
-
- return oldmask;
-}
-
-#endif /* !BUILDING_VARIANT */
projects / apple / libc.git / blobdiff