feature: add devpts fd wrapper (#21)

This feature is intended to resolve devpts problem.

kernel/ksu.h

@@ -8,6 +8,24 @@
 #define KERNEL_SU_OPTION 0xDEADBEEF
 
 extern bool ksu_uid_scanner_enabled;
+#define CMD_GRANT_ROOT 0
+#define CMD_BECOME_MANAGER 1
+#define CMD_GET_VERSION 2
+#define CMD_ALLOW_SU 3
+#define CMD_DENY_SU 4
+#define CMD_GET_ALLOW_LIST 5
+#define CMD_GET_DENY_LIST 6
+#define CMD_REPORT_EVENT 7
+#define CMD_SET_SEPOLICY 8
+#define CMD_CHECK_SAFEMODE 9
+#define CMD_GET_APP_PROFILE 10
+#define CMD_SET_APP_PROFILE 11
+#define CMD_UID_GRANTED_ROOT 12
+#define CMD_UID_SHOULD_UMOUNT 13
+#define CMD_IS_SU_ENABLED 14
+#define CMD_ENABLE_SU 15
+#define CMD_GET_MANAGER_UID 16
+#define CMD_GET_WRAPPER_FD 10000
 
 #define EVENT_POST_FS_DATA 1
 #define EVENT_BOOT_COMPLETED 2