Partially ports the GLOB system

code/__datastructures/globals.dm

@@ -0,0 +1,38 @@
+//See controllers/globals.dm
+#define GLOBAL_MANAGED(X, InitValue)\
+/datum/controller/global_vars/proc/InitGlobal##X(){\
+	##X = ##InitValue;\
+	gvars_datum_init_order += #X;\
+}
+#define GLOBAL_UNMANAGED(X, InitValue) /datum/controller/global_vars/proc/InitGlobal##X()
+
+#ifndef TESTING
+#define GLOBAL_PROTECT(X)\
+/datum/controller/global_vars/InitGlobal##X(){\
+	..();\
+	gvars_datum_protected_varlist += #X;\
+}
+#else
+#define GLOBAL_PROTECT(X)
+#endif
+
+#define GLOBAL_REAL_VAR(X) var/global/##X
+#define GLOBAL_REAL(X, Typepath) var/global##Typepath/##X
+
+#define GLOBAL_RAW(X) /datum/controller/global_vars/var/global##X
+
+#define GLOBAL_VAR_INIT(X, InitValue) GLOBAL_RAW(/##X); GLOBAL_MANAGED(X, InitValue)
+
+#define GLOBAL_VAR_CONST(X, InitValue) GLOBAL_RAW(/const/##X) = InitValue; GLOBAL_UNMANAGED(X, InitValue)
+
+#define GLOBAL_LIST_INIT(X, InitValue) GLOBAL_RAW(/list/##X); GLOBAL_MANAGED(X, InitValue)
+
+#define GLOBAL_LIST_EMPTY(X) GLOBAL_LIST_INIT(X, list())
+
+#define GLOBAL_DATUM_INIT(X, Typepath, InitValue) GLOBAL_RAW(Typepath/##X); GLOBAL_MANAGED(X, InitValue)
+
+#define GLOBAL_VAR(X) GLOBAL_RAW(/##X); GLOBAL_MANAGED(X, null)
+
+#define GLOBAL_LIST(X) GLOBAL_RAW(/list/##X); GLOBAL_MANAGED(X, null)
+
+#define GLOBAL_DATUM(X, Typepath) GLOBAL_RAW(Typepath/##X); GLOBAL_MANAGED(X, null)