IOCTL_PID

source/module/monitor_kernel.h

@@ -4,9 +4,13 @@
 #include "monitor_timer.h"
 #include "monitor_trace.h"
 
+#include <linux/ioctl.h> // for ioctl
+
 // ioctl
+#define IOCTL_MAGIC_NUMBER 'k'
 #define IOCTL_WATCH_VARIABLE 0
 #define IOCTL_DUMP_LOG 1
+#define IOCTL_PID _IOWR(IOCTL_MAGIC_NUMBER, 2, int)
 
 // default value
 extern int def_interval_ns;
@@ -24,4 +28,4 @@ void clear_watch(pid_t pid);              // for release
 enum hrtimer_restart
 check_variable_cb(struct hrtimer *timer); // hrtimer callback
 
-int diag_test(int nid); // for test
+int diag_pid(int pid); // for test