GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+// SPDX-License-Identifier: GPL-2.0
+
+#ifndef __LOTUS_TIMESTAMP_H__
+#define __LOTUS_TIMESTAMP_H__
+
+#include <config.h>
+#include <linux/types.h>
+
+
+typedef	u64 timestamp_type;
+
+/*
+ * timestamps storage arrangement
+ * |-----Timestamp Item----|-----Timestamp Item----| ...
+ * |stamp|func |line |type |stamp|func |line |type | ...
+ */
+#pragma pack(4)
+typedef struct {
+	timestamp_type stamp;
+	char *func;
+	u32 line;
+	u32 type;
+} timestamp_item;
+#pragma pack()
+
+#define TIME_STAMP(type) timestamp_mark(__func__, __LINE__, type)
+
+void timestamp_mark(const char *func, u32 line, u32 type);
+void timestamp_print(u32 type);
+void timestamp_clear(void);
+
+void stopwatch_trigger(void);
+void stopwatch_clear(void);
+void stopwatch_print(void);
+#endif /* __LOTUS_TIMESTAMP_H__ */