1 files changed, 46 insertions, 0 deletions
diff --git a/usr/src/lib/lib9p/common/log.h b/usr/src/lib/lib9p/common/log.h
new file mode 100644
index 0000000000..b801d4017a
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+++ b/usr/src/lib/lib9p/common/log.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2016 Jakub Klama <jceel@FreeBSD.org>
+ * All rights reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted providing 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ */
+
+#ifndef LIB9P_LOG_H
+#define	LIB9P_LOG_H
+
+enum l9p_log_level {
+	L9P_DEBUG,
+	L9P_INFO,
+	L9P_WARNING,
+	L9P_ERROR
+};
+
+void l9p_logf(enum l9p_log_level level, const char *func, const char *fmt, ...);
+
+#if defined(L9P_DEBUG)
+#define	L9P_LOG(level, fmt, ...) l9p_logf(level, __func__, fmt, ##__VA_ARGS__)
+#else
+#define L9P_LOG(level, fmt, ...)
+#endif
+
+#endif	/* LIB9P_LOG_H */