[dpdk-dev] [PATCH v4 02/22] event/dlb: add dynamic logging

[Timothy McDaniel <timothy.mcdaniel@intel.com>]

This commit adds base support for dynamic logging.
The default log level is NOTICE. Dynamic logging
is used exclusively throughout this patchset.

Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
---
 drivers/event/dlb/dlb_log.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 drivers/event/dlb/dlb_log.h

diff --git a/drivers/event/dlb/dlb_log.h b/drivers/event/dlb/dlb_log.h
new file mode 100644
index 0000000..c69c9e5
--- /dev/null
+++ b/drivers/event/dlb/dlb_log.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016-2020 Intel Corporation
+ */
+
+#ifndef _DLB_EVDEV_LOG_H_
+#define _DLB_EVDEV_LOG_H_
+
+extern int eventdev_dlb_log_level;
+
+/* Dynamic logging */
+#define DLB_LOG_IMPL(level, fmt, args...) \
+	rte_log(RTE_LOG_ ## level, eventdev_dlb_log_level, "%s" fmt "\n", \
+		__func__, ##args)
+
+#define DLB_LOG_INFO(fmt, args...) \
+	DLB_LOG_IMPL(INFO, fmt, ## args)
+
+#define DLB_LOG_ERR(fmt, args...) \
+	DLB_LOG_IMPL(ERR, fmt, ## args)
+
+/* remove debug logs at compile time unless actually debugging */
+#define DLB_LOG_DBG(fmt, args...) \
+	RTE_LOG_DP(DEBUG, PMD, fmt, ## args)
+
+#endif /* _DLB_EVDEV_LOG_H_ */
-- 
2.6.4