Security-55163.44.tar.gz

[apple/security.git] / libsecurity_utilities / lib / logging.cpp

diff --git a/libsecurity_utilities/lib/logging.cpp b/libsecurity_utilities/lib/logging.cpp
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+/*
+ * Copyright (c) 2000-2004 Apple Computer, 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@
+ */
+
+
+//
+// logging - message log support
+//
+#ifdef __MWERKS__
+# define _CPP_LOGGING
+#endif
+
+#include <security_utilities/logging.h>
+#include <security_utilities/globalizer.h>
+#include <cstdarg>
+#include <syslog.h>
+
+namespace Security
+{
+
+namespace Syslog
+{
+
+//
+// Open and initialize logging
+//
+void open(const char *ident, int facility, int options /*= 0*/)
+{
+       ::openlog(ident, options, facility);
+}
+
+
+//
+// General output method
+//
+static void output(int priority, const char *format, va_list args)
+{
+       ::vsyslog(priority, format, args);
+}
+
+
+//
+// Priority-specific wrappers
+//
+void syslog(int priority, const char *format, ...)
+{ va_list args; va_start(args, format); output(priority, format, args); va_end(args); }
+
+void emergency(const char *format, ...)
+{ va_list args; va_start(args, format); output(LOG_EMERG, format, args); va_end(args); }
+void alert(const char *format, ...)
+{ va_list args; va_start(args, format); output(LOG_ALERT, format, args); va_end(args); }
+void critical(const char *format, ...)
+{ va_list args; va_start(args, format); output(LOG_CRIT, format, args); va_end(args); }
+void error(const char *format, ...)
+{ va_list args; va_start(args, format); output(LOG_ERR, format, args); va_end(args); }
+void warning(const char *format, ...)
+{ va_list args; va_start(args, format); output(LOG_WARNING, format, args); va_end(args); }
+void notice(const char *format, ...)
+{ va_list args; va_start(args, format); output(LOG_NOTICE, format, args); va_end(args); }
+void info(const char *format, ...)
+{ va_list args; va_start(args, format); output(LOG_INFO, format, args); va_end(args); }
+void debug(const char *format, ...)
+{ va_list args; va_start(args, format); output(LOG_DEBUG, format, args); va_end(args); }
+
+
+//
+// Enable mask operation
+//
+int mask()
+{
+       int mask;
+       ::setlogmask(mask = ::setlogmask(0));
+       return mask;
+}
+       
+void upto(int priority)
+{
+       ::setlogmask(LOG_UPTO(priority));
+}
+
+void enable(int priority)
+{
+       ::setlogmask(::setlogmask(0) | LOG_MASK(priority));
+}
+
+void disable(int priority)
+{
+       ::setlogmask(::setlogmask(0) & ~LOG_MASK(priority));
+}
+
+} // end namespace Syslog
+
+} // end namespace Security