initial commit

tictactoe_internal.h

@@ -0,0 +1,19 @@
+#ifndef __TICTACTOE_INTERNAL_H__
+#define __TICTACTOE_INTERNAL_H__
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/types.h>
+#include <linux/printk.h>
+#include <linux/mutex.h>
+
+#define tictactoe_error(format, ...) \
+	pr_err("%s: " format, __func__, ##__VA_ARGS__)
+
+typedef struct annotated_string {
+	struct mutex lock;
+	size_t len;
+	char *buf;
+} ttt_astring_t;
+
+#endif // __TICTACTOE_INTERNAL_H__