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[PATCH 2/8 v3] cld: create logging macros



Signed-off-by: Colin McCabe <cmccabe@xxxxxxxxxxxxxx>
---
 include/hail_log.h |   31 +++++++++++++++++++++++++++++++
 1 files changed, 31 insertions(+), 0 deletions(-)
 create mode 100644 include/hail_log.h

diff --git a/include/hail_log.h b/include/hail_log.h
new file mode 100644
index 0000000..f825b89
--- /dev/null
+++ b/include/hail_log.h
@@ -0,0 +1,31 @@
+#ifndef __HAIL_LOG_H__
+#define __HAIL_LOG_H__
+
+struct hail_log {
+	void (*func)(int prio, const char *fmt, ...);
+	bool verbose;
+};
+
+/** Print out a debug message if 'verbose' is enabled */
+#define HAIL_DEBUG(log, ...) \
+	if ((log)->verbose) { \
+		(log)->func(LOG_DEBUG, __VA_ARGS__); \
+	}
+
+/** Print out an informational log message */
+#define HAIL_INFO(log, ...) \
+	(log)->func(LOG_INFO, __VA_ARGS__);
+
+/** Print out a warning message */
+#define HAIL_WARN(log, ...) \
+	(log)->func(LOG_WARNING, __VA_ARGS__);
+
+/** Print out an error message */
+#define HAIL_ERR(log, ...) \
+	(log)->func(LOG_ERR, __VA_ARGS__);
+
+/** Print out a critical warning message */
+#define HAIL_CRIT(log, ...) \
+	(log)->func(LOG_CRIT, __VA_ARGS__);
+
+#endif /* __HAIL_LOG_H__ */
-- 
1.6.2.5

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