Merge pull request #13094 from karroffel/gdnative-api-register-nativecall

[GDNative] add a way to register call types

modules/gdnative/gdnative.h

@@ -99,12 +99,10 @@ public:
 	static void _bind_methods();
 };
 
-typedef godot_variant (*native_call_cb)(void *, godot_array *);
-
 struct GDNativeCallRegistry {
 	static GDNativeCallRegistry *singleton;
 
-	inline GDNativeCallRegistry *get_singleton() {
+	inline static GDNativeCallRegistry *get_singleton() {
 		return singleton;
 	}
 

modules/gdnative/gdnative/gdnative.cpp

@@ -115,6 +115,10 @@ godot_dictionary GDAPI godot_get_global_constants() {
 }
 
 // System functions
+void GDAPI godot_register_native_call_type(const char *p_call_type, native_call_cb p_callback) {
+	GDNativeCallRegistry::get_singleton()->register_native_call_type(StringName(p_call_type), p_callback);
+}
+
 void GDAPI *godot_alloc(int p_bytes) {
 	return memalloc(p_bytes);
 }

modules/gdnative/gdnative_api.json

@@ -5548,6 +5548,14 @@
           ["const char *", "p_classname"]
         ]
       },
+      {
+        "name": "godot_register_native_call_type",
+        "return_type": "void",
+        "arguments": [
+          ["const char *", "call_type"],
+          ["native_call_cb", "p_callback"]
+        ]
+      },
       {
         "name": "godot_alloc",
         "return_type": "void *",

modules/gdnative/include/gdnative/gdnative.h

@@ -274,6 +274,9 @@ typedef godot_variant (*godot_gdnative_procedure_fn)(godot_array *);
 
 ////// System Functions
 
+typedef godot_variant (*native_call_cb)(void *, godot_array *);
+void GDAPI godot_register_native_call_type(const char *p_call_type, native_call_cb p_callback);
+
 //using these will help Godot track how much memory is in use in debug mode
 void GDAPI *godot_alloc(int p_bytes);
 void GDAPI *godot_realloc(void *p_ptr, int p_bytes);