1 files changed, 73 insertions, 0 deletions
diff --git a/udev/logging.h b/udev/logging.h
new file mode 100644
index 0000000000..6e1d5a20ef
--- /dev/null
+++ b/udev/logging.h
@@ -0,0 +1,73 @@
+/*
+ * simple logging functions that can be expanded into nothing
+ *
+ * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
+ *
+ *	This program is free software; you can redistribute it and/or modify it
+ *	under the terms of the GNU General Public License as published by the
+ *	Free Software Foundation version 2 of the License.
+ * 
+ *	This program is distributed in the hope that it will be useful, but
+ *	WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *	General Public License for more details.
+ * 
+ *	You should have received a copy of the GNU General Public License along
+ *	with this program; if not, write to the Free Software Foundation, Inc.,
+ *	51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+
+#ifndef LOGGING_H
+#define LOGGING_H
+
+#define err(format, arg...)		do { } while (0)
+#define info(format, arg...)		do { } while (0)
+#define dbg(format, arg...)		do { } while (0)
+#define logging_init(foo)		do { } while (0)
+#define logging_close(foo)		do { } while (0)
+
+#ifdef USE_LOG
+#include <stdarg.h>
+#include <unistd.h>
+#include <syslog.h>
+
+#undef err
+#define err(format, arg...)							\
+	do {									\
+		log_message(LOG_ERR ,"%s: " format ,__FUNCTION__ ,## arg);	\
+	} while (0)
+
+#undef info
+#define info(format, arg...)							\
+	do {									\
+		log_message(LOG_INFO ,"%s: " format ,__FUNCTION__ ,## arg);	\
+	} while (0)
+
+#ifdef DEBUG
+#undef dbg
+#define dbg(format, arg...)							\
+	do {									\
+		log_message(LOG_DEBUG ,"%s: " format ,__FUNCTION__ ,## arg);	\
+	} while (0)
+#endif
+
+extern void log_message(int priority, const char *format, ...)
+	__attribute__ ((format (printf, 2, 3)));
+
+#undef logging_init
+static inline void logging_init(const char *program_name)
+{
+	openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON);
+}
+
+#undef logging_close
+static inline void logging_close(void)
+{
+	closelog();
+}
+
+#endif	/* USE_LOG */
+
+#endif