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Generate GDExtension interface header and loader from JSON

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This commit is contained in:
David Snopek
2025-12-06 09:44:43 -06:00
parent 4ae2669dcd
commit fe68c22c3e
38 changed files with 10358 additions and 3998 deletions
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6
include/godot_cpp/core/binder_common.hpp
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@@ -147,7 +147,7 @@ template <typename T>
struct VariantCasterAndValidate {
static _FORCE_INLINE_ T cast(const Variant **p_args, uint32_t p_arg_idx, GDExtensionCallError &r_error) {
GDExtensionVariantType argtype = GDExtensionVariantType(GetTypeInfo<T>::VARIANT_TYPE);
if (!internal::gdextension_interface_variant_can_convert_strict(static_cast<GDExtensionVariantType>(p_args[p_arg_idx]->get_type()), argtype) ||
if (!::godot::gdextension_interface::variant_can_convert_strict(static_cast<GDExtensionVariantType>(p_args[p_arg_idx]->get_type()), argtype) ||
!VariantObjectClassChecker<T>::check(p_args[p_arg_idx])) {
r_error.error = GDEXTENSION_CALL_ERROR_INVALID_ARGUMENT;
r_error.argument = p_arg_idx;
@@ -162,7 +162,7 @@ template <typename T>
struct VariantCasterAndValidate<T &> {
static _FORCE_INLINE_ T cast(const Variant **p_args, uint32_t p_arg_idx, GDExtensionCallError &r_error) {
GDExtensionVariantType argtype = GDExtensionVariantType(GetTypeInfo<T>::VARIANT_TYPE);
if (!internal::gdextension_interface_variant_can_convert_strict(static_cast<GDExtensionVariantType>(p_args[p_arg_idx]->get_type()), argtype) ||
if (!::godot::gdextension_interface::variant_can_convert_strict(static_cast<GDExtensionVariantType>(p_args[p_arg_idx]->get_type()), argtype) ||
!VariantObjectClassChecker<T>::check(p_args[p_arg_idx])) {
r_error.error = GDEXTENSION_CALL_ERROR_INVALID_ARGUMENT;
r_error.argument = p_arg_idx;
@@ -177,7 +177,7 @@ template <typename T>
struct VariantCasterAndValidate<const T &> {
static _FORCE_INLINE_ T cast(const Variant **p_args, uint32_t p_arg_idx, GDExtensionCallError &r_error) {
GDExtensionVariantType argtype = GDExtensionVariantType(GetTypeInfo<T>::VARIANT_TYPE);
if (!internal::gdextension_interface_variant_can_convert_strict(static_cast<GDExtensionVariantType>(p_args[p_arg_idx]->get_type()), argtype) ||
if (!::godot::gdextension_interface::variant_can_convert_strict(static_cast<GDExtensionVariantType>(p_args[p_arg_idx]->get_type()), argtype) ||
!VariantObjectClassChecker<T>::check(p_args[p_arg_idx])) {
r_error.error = GDEXTENSION_CALL_ERROR_INVALID_ARGUMENT;
r_error.argument = p_arg_idx;

2
include/godot_cpp/core/builtin_ptrcall.hpp
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@@ -47,7 +47,7 @@ O *_call_builtin_method_ptr_ret_obj(const GDExtensionPtrBuiltInMethod method, GD
if (ret == nullptr) {
return nullptr;
}
return reinterpret_cast<O *>(internal::get_object_instance_binding(ret));
return reinterpret_cast<O *>(::godot::internal::get_object_instance_binding(ret));
}
template <typename... Args>

2
include/godot_cpp/core/class_db.hpp
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@@ -268,7 +268,7 @@ void ClassDB::_register_class(bool p_virtual, bool p_exposed, bool p_runtime) {
(void *)&T::get_class_static(), // void *class_userdata;
};
internal::gdextension_interface_classdb_register_extension_class5(internal::library, cl.name._native_ptr(), cl.parent_name._native_ptr(), &class_info);
::godot::gdextension_interface::classdb_register_extension_class5(::godot::gdextension_interface::library, cl.name._native_ptr(), cl.parent_name._native_ptr(), &class_info);
// call bind_methods etc. to register all members of the class
T::initialize_class();

10
include/godot_cpp/core/engine_ptrcall.hpp
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@@ -46,25 +46,25 @@ template <typename O, typename... Args>
O *_call_native_mb_ret_obj(const GDExtensionMethodBindPtr mb, void *instance, const Args &...args) {
GodotObject *ret = nullptr;
std::array<GDExtensionConstTypePtr, sizeof...(Args)> mb_args = { { (GDExtensionConstTypePtr)args... } };
internal::gdextension_interface_object_method_bind_ptrcall(mb, instance, mb_args.data(), &ret);
::godot::gdextension_interface::object_method_bind_ptrcall(mb, instance, mb_args.data(), &ret);
if (ret == nullptr) {
return nullptr;
}
return reinterpret_cast<O *>(internal::get_object_instance_binding(ret));
return reinterpret_cast<O *>(::godot::internal::get_object_instance_binding(ret));
}
template <typename R, typename... Args>
R _call_native_mb_ret(const GDExtensionMethodBindPtr mb, void *instance, const Args &...args) {
typename PtrToArg<R>::EncodeT ret;
std::array<GDExtensionConstTypePtr, sizeof...(Args)> mb_args = { { (GDExtensionConstTypePtr)args... } };
internal::gdextension_interface_object_method_bind_ptrcall(mb, instance, mb_args.data(), &ret);
::godot::gdextension_interface::object_method_bind_ptrcall(mb, instance, mb_args.data(), &ret);
return static_cast<R>(ret);
}
template <typename... Args>
void _call_native_mb_no_ret(const GDExtensionMethodBindPtr mb, void *instance, const Args &...args) {
std::array<GDExtensionConstTypePtr, sizeof...(Args)> mb_args = { { (GDExtensionConstTypePtr)args... } };
internal::gdextension_interface_object_method_bind_ptrcall(mb, instance, mb_args.data(), nullptr);
::godot::gdextension_interface::object_method_bind_ptrcall(mb, instance, mb_args.data(), nullptr);
}
template <typename R, typename... Args>
@@ -80,7 +80,7 @@ Object *_call_utility_ret_obj(const GDExtensionPtrUtilityFunction func, const Ar
GodotObject *ret = nullptr;
std::array<GDExtensionConstTypePtr, sizeof...(Args)> mb_args = { { (GDExtensionConstTypePtr)args... } };
func(&ret, mb_args.data(), mb_args.size());
return (Object *)internal::get_object_instance_binding(ret);
return (Object *)::godot::internal::get_object_instance_binding(ret);
}
template <typename... Args>

41
include/godot_cpp/core/load_proc_address.inc Normal file
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@@ -0,0 +1,41 @@
/**************************************************************************/
/* load_proc_address.inc */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#pragma once
#define ERR_PRINT_EARLY(m_msg) \
::godot::gdextension_interface::print_error(m_msg, FUNCTION_STR, __FILE__, __LINE__, false)
#define LOAD_PROC_ADDRESS(m_name, m_type) \
::godot::gdextension_interface::m_name = (m_type)p_get_proc_address(#m_name); \
if (!::godot::gdextension_interface::m_name) { \
ERR_PRINT_EARLY("Unable to load GDExtension interface function " #m_name "()"); \
return false; \
}

2
include/godot_cpp/core/memory.hpp
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@@ -112,7 +112,7 @@ void memdelete(T *p_class, typename std::enable_if<!std::is_base_of_v<godot::Wra
template <typename T, std::enable_if_t<std::is_base_of_v<godot::Wrapped, T>, bool> = true>
void memdelete(T *p_class) {
godot::internal::gdextension_interface_object_destroy(p_class->_owner);
::godot::gdextension_interface::object_destroy(p_class->_owner);
}
template <typename T, typename A>

4
include/godot_cpp/core/method_ptrcall.hpp
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@@ -173,7 +173,7 @@ template <typename T>
struct PtrToArg<T *> {
static_assert(std::is_base_of<Object, T>::value, "Cannot encode non-Object value as an Object");
_FORCE_INLINE_ static T *convert(const void *p_ptr) {
return likely(p_ptr) ? reinterpret_cast<T *>(godot::internal::get_object_instance_binding(*reinterpret_cast<GDExtensionObjectPtr *>(const_cast<void *>(p_ptr)))) : nullptr;
return likely(p_ptr) ? reinterpret_cast<T *>(::godot::internal::get_object_instance_binding(*reinterpret_cast<GDExtensionObjectPtr *>(const_cast<void *>(p_ptr)))) : nullptr;
}
typedef Object *EncodeT;
_FORCE_INLINE_ static void encode(T *p_var, void *p_ptr) {
@@ -185,7 +185,7 @@ template <typename T>
struct PtrToArg<const T *> {
static_assert(std::is_base_of<Object, T>::value, "Cannot encode non-Object value as an Object");
_FORCE_INLINE_ static const T *convert(const void *p_ptr) {
return likely(p_ptr) ? reinterpret_cast<const T *>(godot::internal::get_object_instance_binding(*reinterpret_cast<GDExtensionObjectPtr *>(const_cast<void *>(p_ptr)))) : nullptr;
return likely(p_ptr) ? reinterpret_cast<const T *>(::godot::internal::get_object_instance_binding(*reinterpret_cast<GDExtensionObjectPtr *>(const_cast<void *>(p_ptr)))) : nullptr;
}
typedef const Object *EncodeT;
_FORCE_INLINE_ static void encode(T *p_var, void *p_ptr) {

12
include/godot_cpp/core/object.hpp
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@@ -108,11 +108,11 @@ MethodInfo::MethodInfo(const PropertyInfo &p_ret, StringName p_name, const Args
class ObjectDB {
public:
static Object *get_instance(uint64_t p_object_id) {
GDExtensionObjectPtr obj = internal::gdextension_interface_object_get_instance_from_id(p_object_id);
GDExtensionObjectPtr obj = ::godot::gdextension_interface::object_get_instance_from_id(p_object_id);
if (obj == nullptr) {
return nullptr;
}
return internal::get_object_instance_binding(obj);
return ::godot::internal::get_object_instance_binding(obj);
}
};
@@ -122,11 +122,11 @@ T *Object::cast_to(Object *p_object) {
return nullptr;
}
StringName class_name = T::get_class_static();
GDExtensionObjectPtr casted = internal::gdextension_interface_object_cast_to(p_object->_owner, internal::gdextension_interface_classdb_get_class_tag(class_name._native_ptr()));
GDExtensionObjectPtr casted = ::godot::gdextension_interface::object_cast_to(p_object->_owner, ::godot::gdextension_interface::classdb_get_class_tag(class_name._native_ptr()));
if (casted == nullptr) {
return nullptr;
}
return dynamic_cast<T *>(internal::get_object_instance_binding(casted));
return dynamic_cast<T *>(::godot::internal::get_object_instance_binding(casted));
}
template <typename T>
@@ -135,11 +135,11 @@ const T *Object::cast_to(const Object *p_object) {
return nullptr;
}
StringName class_name = T::get_class_static();
GDExtensionObjectPtr casted = internal::gdextension_interface_object_cast_to(p_object->_owner, internal::gdextension_interface_classdb_get_class_tag(class_name._native_ptr()));
GDExtensionObjectPtr casted = ::godot::gdextension_interface::object_cast_to(p_object->_owner, ::godot::gdextension_interface::classdb_get_class_tag(class_name._native_ptr()));
if (casted == nullptr) {
return nullptr;
}
return dynamic_cast<const T *>(internal::get_object_instance_binding(casted));
return dynamic_cast<const T *>(::godot::internal::get_object_instance_binding(casted));
}
} // namespace godot