diff options
Diffstat (limited to 'modules/mono/glue/runtime_interop.cpp')
| -rw-r--r-- | modules/mono/glue/runtime_interop.cpp | 245 |
1 files changed, 235 insertions, 10 deletions
diff --git a/modules/mono/glue/runtime_interop.cpp b/modules/mono/glue/runtime_interop.cpp index 29d373e885..14e638d163 100644 --- a/modules/mono/glue/runtime_interop.cpp +++ b/modules/mono/glue/runtime_interop.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -37,7 +37,9 @@ #include "../interop_types.h" +#include "modules/mono/csharp_script.h" #include "modules/mono/managed_callable.h" +#include "modules/mono/mono_gd/gd_mono_cache.h" #include "modules/mono/signal_awaiter_utils.h" #ifdef __cplusplus @@ -75,14 +77,225 @@ GD_PINVOKE_EXPORT godotsharp_class_creation_func godotsharp_get_class_constructo return nullptr; } -GD_PINVOKE_EXPORT Object *godotsharp_invoke_class_constructor(godotsharp_class_creation_func p_creation_func) { - return p_creation_func(); -} - GD_PINVOKE_EXPORT Object *godotsharp_engine_get_singleton(const String *p_name) { return Engine::get_singleton()->get_singleton_object(*p_name); } +GD_PINVOKE_EXPORT void godotsharp_internal_object_disposed(Object *p_ptr) { +#ifdef DEBUG_ENABLED + CRASH_COND(p_ptr == nullptr); +#endif + + if (p_ptr->get_script_instance()) { + CSharpInstance *cs_instance = CAST_CSHARP_INSTANCE(p_ptr->get_script_instance()); + if (cs_instance) { + if (!cs_instance->is_destructing_script_instance()) { + cs_instance->mono_object_disposed(); + p_ptr->set_script_instance(nullptr); + } + return; + } + } + + void *data = CSharpLanguage::get_existing_instance_binding(p_ptr); + + if (data) { + CSharpScriptBinding &script_binding = ((RBMap<Object *, CSharpScriptBinding>::Element *)data)->get(); + if (script_binding.inited) { + MonoGCHandleData &gchandle = script_binding.gchandle; + if (!gchandle.is_released()) { + CSharpLanguage::release_script_gchandle(nullptr, gchandle); + script_binding.inited = false; + } + } + } +} + +GD_PINVOKE_EXPORT void godotsharp_internal_refcounted_disposed(Object *p_ptr, bool p_is_finalizer) { +#ifdef DEBUG_ENABLED + CRASH_COND(p_ptr == nullptr); + // This is only called with RefCounted derived classes + CRASH_COND(!Object::cast_to<RefCounted>(p_ptr)); +#endif + + RefCounted *rc = static_cast<RefCounted *>(p_ptr); + + if (rc->get_script_instance()) { + CSharpInstance *cs_instance = CAST_CSHARP_INSTANCE(rc->get_script_instance()); + if (cs_instance) { + if (!cs_instance->is_destructing_script_instance()) { + bool delete_owner; + bool remove_script_instance; + + cs_instance->mono_object_disposed_baseref(p_is_finalizer, delete_owner, remove_script_instance); + + if (delete_owner) { + memdelete(rc); + } else if (remove_script_instance) { + rc->set_script_instance(nullptr); + } + } + return; + } + } + + // Unsafe refcount decrement. The managed instance also counts as a reference. + // See: CSharpLanguage::alloc_instance_binding_data(Object *p_object) + CSharpLanguage::get_singleton()->pre_unsafe_unreference(rc); + if (rc->unreference()) { + memdelete(rc); + } else { + void *data = CSharpLanguage::get_existing_instance_binding(rc); + + if (data) { + CSharpScriptBinding &script_binding = ((RBMap<Object *, CSharpScriptBinding>::Element *)data)->get(); + if (script_binding.inited) { + MonoGCHandleData &gchandle = script_binding.gchandle; + if (!gchandle.is_released()) { + CSharpLanguage::release_script_gchandle(nullptr, gchandle); + script_binding.inited = false; + } + } + } + } +} + +GD_PINVOKE_EXPORT void godotsharp_internal_object_connect_event_signal(Object *p_ptr, const StringName *p_event_signal) { + CSharpInstance *csharp_instance = CAST_CSHARP_INSTANCE(p_ptr->get_script_instance()); + if (csharp_instance) { + csharp_instance->connect_event_signal(*p_event_signal); + } +} + +GD_PINVOKE_EXPORT int32_t godotsharp_internal_signal_awaiter_connect(Object *p_source, StringName *p_signal, Object *p_target, GCHandleIntPtr p_awaiter_handle_ptr) { + StringName signal = p_signal ? *p_signal : StringName(); + return (int32_t)gd_mono_connect_signal_awaiter(p_source, signal, p_target, p_awaiter_handle_ptr); +} + +GD_PINVOKE_EXPORT GCHandleIntPtr godotsharp_internal_unmanaged_get_script_instance_managed(Object *p_unmanaged, bool *r_has_cs_script_instance) { +#ifdef DEBUG_ENABLED + CRASH_COND(!p_unmanaged); + CRASH_COND(!r_has_cs_script_instance); +#endif + + if (p_unmanaged->get_script_instance()) { + CSharpInstance *cs_instance = CAST_CSHARP_INSTANCE(p_unmanaged->get_script_instance()); + + if (cs_instance) { + *r_has_cs_script_instance = true; + return cs_instance->get_gchandle_intptr(); + } + } + + *r_has_cs_script_instance = false; + return GCHandleIntPtr(); +} + +GD_PINVOKE_EXPORT GCHandleIntPtr godotsharp_internal_unmanaged_get_instance_binding_managed(Object *p_unmanaged) { +#ifdef DEBUG_ENABLED + CRASH_COND(!p_unmanaged); +#endif + + void *data = CSharpLanguage::get_instance_binding(p_unmanaged); + ERR_FAIL_NULL_V(data, GCHandleIntPtr()); + CSharpScriptBinding &script_binding = ((RBMap<Object *, CSharpScriptBinding>::Element *)data)->value(); + ERR_FAIL_COND_V(!script_binding.inited, GCHandleIntPtr()); + + return script_binding.gchandle.get_intptr(); +} + +GD_PINVOKE_EXPORT GCHandleIntPtr godotsharp_internal_unmanaged_instance_binding_create_managed(Object *p_unmanaged, GCHandleIntPtr p_old_gchandle) { +#ifdef DEBUG_ENABLED + CRASH_COND(!p_unmanaged); +#endif + + void *data = CSharpLanguage::get_instance_binding(p_unmanaged); + ERR_FAIL_NULL_V(data, GCHandleIntPtr()); + CSharpScriptBinding &script_binding = ((RBMap<Object *, CSharpScriptBinding>::Element *)data)->value(); + ERR_FAIL_COND_V(!script_binding.inited, GCHandleIntPtr()); + + MonoGCHandleData &gchandle = script_binding.gchandle; + + // TODO: Possible data race? + CRASH_COND(gchandle.get_intptr().value != p_old_gchandle.value); + + CSharpLanguage::get_singleton()->release_script_gchandle(gchandle); + script_binding.inited = false; + + // Create a new one + +#ifdef DEBUG_ENABLED + CRASH_COND(script_binding.type_name == StringName()); +#endif + + bool parent_is_object_class = ClassDB::is_parent_class(p_unmanaged->get_class_name(), script_binding.type_name); + ERR_FAIL_COND_V_MSG(!parent_is_object_class, GCHandleIntPtr(), + "Type inherits from native type '" + script_binding.type_name + "', so it can't be instantiated in object of type: '" + p_unmanaged->get_class() + "'."); + + GCHandleIntPtr strong_gchandle = + GDMonoCache::managed_callbacks.ScriptManagerBridge_CreateManagedForGodotObjectBinding( + &script_binding.type_name, p_unmanaged); + + ERR_FAIL_NULL_V(strong_gchandle.value, GCHandleIntPtr()); + + gchandle = MonoGCHandleData(strong_gchandle, gdmono::GCHandleType::STRONG_HANDLE); + script_binding.inited = true; + + // Tie managed to unmanaged + RefCounted *rc = Object::cast_to<RefCounted>(p_unmanaged); + + if (rc) { + // Unsafe refcount increment. The managed instance also counts as a reference. + // This way if the unmanaged world has no references to our owner + // but the managed instance is alive, the refcount will be 1 instead of 0. + // See: godot_icall_RefCounted_Dtor(MonoObject *p_obj, Object *p_ptr) + rc->reference(); + CSharpLanguage::get_singleton()->post_unsafe_reference(rc); + } + + return gchandle.get_intptr(); +} + +GD_PINVOKE_EXPORT void godotsharp_internal_tie_native_managed_to_unmanaged(GCHandleIntPtr p_gchandle_intptr, Object *p_unmanaged, const StringName *p_native_name, bool p_ref_counted) { + CSharpLanguage::tie_native_managed_to_unmanaged(p_gchandle_intptr, p_unmanaged, p_native_name, p_ref_counted); +} + +GD_PINVOKE_EXPORT void godotsharp_internal_tie_user_managed_to_unmanaged(GCHandleIntPtr p_gchandle_intptr, Object *p_unmanaged, CSharpScript *p_script, bool p_ref_counted) { + CSharpLanguage::tie_user_managed_to_unmanaged(p_gchandle_intptr, p_unmanaged, p_script, p_ref_counted); +} + +GD_PINVOKE_EXPORT void godotsharp_internal_tie_managed_to_unmanaged_with_pre_setup(GCHandleIntPtr p_gchandle_intptr, Object *p_unmanaged) { + CSharpLanguage::tie_managed_to_unmanaged_with_pre_setup(p_gchandle_intptr, p_unmanaged); +} + +GD_PINVOKE_EXPORT CSharpScript *godotsharp_internal_new_csharp_script() { + CSharpScript *script = memnew(CSharpScript); + CRASH_COND(!script); + return script; +} + +GD_PINVOKE_EXPORT void godotsharp_array_filter_godot_objects_by_native(StringName *p_native_name, const Array *p_input, Array *r_output) { + memnew_placement(r_output, Array); + + for (int i = 0; i < p_input->size(); ++i) { + if (ClassDB::is_parent_class(((Object *)(*p_input)[i])->get_class(), *p_native_name)) { + r_output->push_back(p_input[i]); + } + } +} + +GD_PINVOKE_EXPORT void godotsharp_array_filter_godot_objects_by_non_native(const Array *p_input, Array *r_output) { + memnew_placement(r_output, Array); + + for (int i = 0; i < p_input->size(); ++i) { + CSharpInstance *si = CAST_CSHARP_INSTANCE(((Object *)(*p_input)[i])->get_script_instance()); + + if (si != nullptr) { + r_output->push_back(p_input[i]); + } + } +} + GD_PINVOKE_EXPORT void godotsharp_ref_destroy(Ref<RefCounted> *p_instance) { p_instance->~Ref(); } @@ -1003,8 +1216,8 @@ GD_PINVOKE_EXPORT void godotsharp_convert(const godot_variant *p_what, int32_t p if (ce.error != Callable::CallError::CALL_OK) { memnew_placement(r_ret, Variant); ERR_FAIL_MSG("Unable to convert parameter from '" + - Variant::get_type_name(reinterpret_cast<const Variant *>(p_what)->get_type()) + - "' to '" + Variant::get_type_name(Variant::Type(p_type)) + "'."); + Variant::get_type_name(reinterpret_cast<const Variant *>(p_what)->get_type()) + + "' to '" + Variant::get_type_name(Variant::Type(p_type)) + "'."); } memnew_placement(r_ret, Variant(ret)); } @@ -1028,11 +1241,23 @@ GD_PINVOKE_EXPORT void godotsharp_object_to_string(Object *p_ptr, godot_string * #endif // We need this to prevent the functions from being stripped. -void *godotsharp_pinvoke_funcs[164] = { +void *godotsharp_pinvoke_funcs[176] = { (void *)godotsharp_method_bind_get_method, (void *)godotsharp_get_class_constructor, - (void *)godotsharp_invoke_class_constructor, (void *)godotsharp_engine_get_singleton, + (void *)godotsharp_internal_object_disposed, + (void *)godotsharp_internal_refcounted_disposed, + (void *)godotsharp_internal_object_connect_event_signal, + (void *)godotsharp_internal_signal_awaiter_connect, + (void *)godotsharp_internal_unmanaged_get_script_instance_managed, + (void *)godotsharp_internal_unmanaged_get_instance_binding_managed, + (void *)godotsharp_internal_unmanaged_instance_binding_create_managed, + (void *)godotsharp_internal_tie_native_managed_to_unmanaged, + (void *)godotsharp_internal_tie_user_managed_to_unmanaged, + (void *)godotsharp_internal_tie_managed_to_unmanaged_with_pre_setup, + (void *)godotsharp_internal_new_csharp_script, + (void *)godotsharp_array_filter_godot_objects_by_native, + (void *)godotsharp_array_filter_godot_objects_by_non_native, (void *)godotsharp_ref_destroy, (void *)godotsharp_string_name_new_from_string, (void *)godotsharp_node_path_new_from_string, |