594 lines
36 KiB
C
594 lines
36 KiB
C
/*************************************************************************/
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/* gdnative_interface.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef GDNATIVE_INTERFACE_H
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#define GDNATIVE_INTERFACE_H
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/* This is a C class header, you can copy it and use it directly in your own binders.
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* Together with the JSON file, you should be able to generate any binder.
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*/
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#ifndef __cplusplus
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typedef uint32_t char32_t;
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typedef uint16_t char16_t;
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* VARIANT TYPES */
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typedef enum {
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GDNATIVE_VARIANT_TYPE_NIL,
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/* atomic types */
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GDNATIVE_VARIANT_TYPE_BOOL,
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GDNATIVE_VARIANT_TYPE_INT,
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GDNATIVE_VARIANT_TYPE_FLOAT,
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GDNATIVE_VARIANT_TYPE_STRING,
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/* math types */
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GDNATIVE_VARIANT_TYPE_VECTOR2,
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GDNATIVE_VARIANT_TYPE_VECTOR2I,
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GDNATIVE_VARIANT_TYPE_RECT2,
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GDNATIVE_VARIANT_TYPE_RECT2I,
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GDNATIVE_VARIANT_TYPE_VECTOR3,
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GDNATIVE_VARIANT_TYPE_VECTOR3I,
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GDNATIVE_VARIANT_TYPE_TRANSFORM2D,
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GDNATIVE_VARIANT_TYPE_VECTOR4,
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GDNATIVE_VARIANT_TYPE_VECTOR4I,
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GDNATIVE_VARIANT_TYPE_PLANE,
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GDNATIVE_VARIANT_TYPE_QUATERNION,
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GDNATIVE_VARIANT_TYPE_AABB,
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GDNATIVE_VARIANT_TYPE_BASIS,
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GDNATIVE_VARIANT_TYPE_TRANSFORM3D,
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GDNATIVE_VARIANT_TYPE_PROJECTION,
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/* misc types */
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GDNATIVE_VARIANT_TYPE_COLOR,
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GDNATIVE_VARIANT_TYPE_STRING_NAME,
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GDNATIVE_VARIANT_TYPE_NODE_PATH,
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GDNATIVE_VARIANT_TYPE_RID,
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GDNATIVE_VARIANT_TYPE_OBJECT,
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GDNATIVE_VARIANT_TYPE_CALLABLE,
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GDNATIVE_VARIANT_TYPE_SIGNAL,
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GDNATIVE_VARIANT_TYPE_DICTIONARY,
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GDNATIVE_VARIANT_TYPE_ARRAY,
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/* typed arrays */
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GDNATIVE_VARIANT_TYPE_PACKED_BYTE_ARRAY,
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GDNATIVE_VARIANT_TYPE_PACKED_INT32_ARRAY,
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GDNATIVE_VARIANT_TYPE_PACKED_INT64_ARRAY,
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GDNATIVE_VARIANT_TYPE_PACKED_FLOAT32_ARRAY,
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GDNATIVE_VARIANT_TYPE_PACKED_FLOAT64_ARRAY,
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GDNATIVE_VARIANT_TYPE_PACKED_STRING_ARRAY,
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GDNATIVE_VARIANT_TYPE_PACKED_VECTOR2_ARRAY,
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GDNATIVE_VARIANT_TYPE_PACKED_VECTOR3_ARRAY,
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GDNATIVE_VARIANT_TYPE_PACKED_COLOR_ARRAY,
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GDNATIVE_VARIANT_TYPE_VARIANT_MAX
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} GDNativeVariantType;
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typedef enum {
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/* comparison */
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GDNATIVE_VARIANT_OP_EQUAL,
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GDNATIVE_VARIANT_OP_NOT_EQUAL,
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GDNATIVE_VARIANT_OP_LESS,
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GDNATIVE_VARIANT_OP_LESS_EQUAL,
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GDNATIVE_VARIANT_OP_GREATER,
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GDNATIVE_VARIANT_OP_GREATER_EQUAL,
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/* mathematic */
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GDNATIVE_VARIANT_OP_ADD,
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GDNATIVE_VARIANT_OP_SUBTRACT,
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GDNATIVE_VARIANT_OP_MULTIPLY,
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GDNATIVE_VARIANT_OP_DIVIDE,
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GDNATIVE_VARIANT_OP_NEGATE,
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GDNATIVE_VARIANT_OP_POSITIVE,
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GDNATIVE_VARIANT_OP_MODULE,
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GDNATIVE_VARIANT_OP_POWER,
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/* bitwise */
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GDNATIVE_VARIANT_OP_SHIFT_LEFT,
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GDNATIVE_VARIANT_OP_SHIFT_RIGHT,
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GDNATIVE_VARIANT_OP_BIT_AND,
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GDNATIVE_VARIANT_OP_BIT_OR,
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GDNATIVE_VARIANT_OP_BIT_XOR,
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GDNATIVE_VARIANT_OP_BIT_NEGATE,
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/* logic */
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GDNATIVE_VARIANT_OP_AND,
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GDNATIVE_VARIANT_OP_OR,
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GDNATIVE_VARIANT_OP_XOR,
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GDNATIVE_VARIANT_OP_NOT,
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/* containment */
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GDNATIVE_VARIANT_OP_IN,
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GDNATIVE_VARIANT_OP_MAX
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} GDNativeVariantOperator;
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typedef void *GDNativeVariantPtr;
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typedef void *GDNativeStringNamePtr;
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typedef void *GDNativeStringPtr;
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typedef void *GDNativeObjectPtr;
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typedef void *GDNativeTypePtr;
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typedef void *GDNativeExtensionPtr;
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typedef void *GDNativeMethodBindPtr;
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typedef int64_t GDNativeInt;
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typedef uint8_t GDNativeBool;
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typedef uint64_t GDObjectInstanceID;
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/* VARIANT DATA I/O */
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typedef enum {
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GDNATIVE_CALL_OK,
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GDNATIVE_CALL_ERROR_INVALID_METHOD,
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GDNATIVE_CALL_ERROR_INVALID_ARGUMENT, /* expected is variant type */
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GDNATIVE_CALL_ERROR_TOO_MANY_ARGUMENTS, /* expected is number of arguments */
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GDNATIVE_CALL_ERROR_TOO_FEW_ARGUMENTS, /* expected is number of arguments */
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GDNATIVE_CALL_ERROR_INSTANCE_IS_NULL,
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GDNATIVE_CALL_ERROR_METHOD_NOT_CONST, /* used for const call */
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} GDNativeCallErrorType;
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typedef struct {
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GDNativeCallErrorType error;
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int32_t argument;
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int32_t expected;
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} GDNativeCallError;
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typedef void (*GDNativeVariantFromTypeConstructorFunc)(GDNativeVariantPtr, GDNativeTypePtr);
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typedef void (*GDNativeTypeFromVariantConstructorFunc)(GDNativeTypePtr, GDNativeVariantPtr);
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typedef void (*GDNativePtrOperatorEvaluator)(const GDNativeTypePtr p_left, const GDNativeTypePtr p_right, GDNativeTypePtr r_result);
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typedef void (*GDNativePtrBuiltInMethod)(GDNativeTypePtr p_base, const GDNativeTypePtr *p_args, GDNativeTypePtr r_return, int p_argument_count);
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typedef void (*GDNativePtrConstructor)(GDNativeTypePtr p_base, const GDNativeTypePtr *p_args);
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typedef void (*GDNativePtrDestructor)(GDNativeTypePtr p_base);
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typedef void (*GDNativePtrSetter)(GDNativeTypePtr p_base, const GDNativeTypePtr p_value);
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typedef void (*GDNativePtrGetter)(const GDNativeTypePtr p_base, GDNativeTypePtr r_value);
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typedef void (*GDNativePtrIndexedSetter)(GDNativeTypePtr p_base, GDNativeInt p_index, const GDNativeTypePtr p_value);
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typedef void (*GDNativePtrIndexedGetter)(const GDNativeTypePtr p_base, GDNativeInt p_index, GDNativeTypePtr r_value);
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typedef void (*GDNativePtrKeyedSetter)(GDNativeTypePtr p_base, const GDNativeTypePtr p_key, const GDNativeTypePtr p_value);
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typedef void (*GDNativePtrKeyedGetter)(const GDNativeTypePtr p_base, const GDNativeTypePtr p_key, GDNativeTypePtr r_value);
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typedef uint32_t (*GDNativePtrKeyedChecker)(const GDNativeVariantPtr p_base, const GDNativeVariantPtr p_key);
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typedef void (*GDNativePtrUtilityFunction)(GDNativeTypePtr r_return, const GDNativeTypePtr *p_arguments, int p_argument_count);
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typedef GDNativeObjectPtr (*GDNativeClassConstructor)();
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typedef void *(*GDNativeInstanceBindingCreateCallback)(void *p_token, void *p_instance);
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typedef void (*GDNativeInstanceBindingFreeCallback)(void *p_token, void *p_instance, void *p_binding);
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typedef GDNativeBool (*GDNativeInstanceBindingReferenceCallback)(void *p_token, void *p_binding, GDNativeBool p_reference);
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typedef struct {
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GDNativeInstanceBindingCreateCallback create_callback;
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GDNativeInstanceBindingFreeCallback free_callback;
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GDNativeInstanceBindingReferenceCallback reference_callback;
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} GDNativeInstanceBindingCallbacks;
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/* EXTENSION CLASSES */
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typedef void *GDExtensionClassInstancePtr;
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typedef GDNativeBool (*GDNativeExtensionClassSet)(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name, const GDNativeVariantPtr p_value);
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typedef GDNativeBool (*GDNativeExtensionClassGet)(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name, GDNativeVariantPtr r_ret);
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typedef uint64_t (*GDNativeExtensionClassGetRID)(GDExtensionClassInstancePtr p_instance);
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typedef struct {
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GDNativeVariantType type;
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const char *name;
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const char *class_name;
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uint32_t hint; // Bitfield of `PropertyHint` (defined in `extension_api.json`)
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const char *hint_string;
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uint32_t usage; // Bitfield of `PropertyUsageFlags` (defined in `extension_api.json`)
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} GDNativePropertyInfo;
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typedef struct {
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const char *name;
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GDNativePropertyInfo return_value;
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uint32_t flags; // Bitfield of `GDNativeExtensionClassMethodFlags`
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int32_t id;
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GDNativePropertyInfo *arguments;
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uint32_t argument_count;
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GDNativeVariantPtr default_arguments;
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uint32_t default_argument_count;
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} GDNativeMethodInfo;
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typedef const GDNativePropertyInfo *(*GDNativeExtensionClassGetPropertyList)(GDExtensionClassInstancePtr p_instance, uint32_t *r_count);
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typedef void (*GDNativeExtensionClassFreePropertyList)(GDExtensionClassInstancePtr p_instance, const GDNativePropertyInfo *p_list);
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typedef GDNativeBool (*GDNativeExtensionClassPropertyCanRevert)(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name);
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typedef GDNativeBool (*GDNativeExtensionClassPropertyGetRevert)(GDExtensionClassInstancePtr p_instance, const GDNativeStringNamePtr p_name, GDNativeVariantPtr r_ret);
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typedef void (*GDNativeExtensionClassNotification)(GDExtensionClassInstancePtr p_instance, int32_t p_what);
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typedef void (*GDNativeExtensionClassToString)(GDExtensionClassInstancePtr p_instance, GDNativeStringPtr p_out);
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typedef void (*GDNativeExtensionClassReference)(GDExtensionClassInstancePtr p_instance);
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typedef void (*GDNativeExtensionClassUnreference)(GDExtensionClassInstancePtr p_instance);
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typedef void (*GDNativeExtensionClassCallVirtual)(GDExtensionClassInstancePtr p_instance, const GDNativeTypePtr *p_args, GDNativeTypePtr r_ret);
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typedef GDNativeObjectPtr (*GDNativeExtensionClassCreateInstance)(void *p_userdata);
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typedef void (*GDNativeExtensionClassFreeInstance)(void *p_userdata, GDExtensionClassInstancePtr p_instance);
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typedef GDNativeExtensionClassCallVirtual (*GDNativeExtensionClassGetVirtual)(void *p_userdata, const char *p_name);
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typedef struct {
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GDNativeBool is_virtual;
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GDNativeBool is_abstract;
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GDNativeExtensionClassSet set_func;
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GDNativeExtensionClassGet get_func;
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GDNativeExtensionClassGetPropertyList get_property_list_func;
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GDNativeExtensionClassFreePropertyList free_property_list_func;
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GDNativeExtensionClassPropertyCanRevert property_can_revert_func;
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GDNativeExtensionClassPropertyGetRevert property_get_revert_func;
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GDNativeExtensionClassNotification notification_func;
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GDNativeExtensionClassToString to_string_func;
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GDNativeExtensionClassReference reference_func;
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GDNativeExtensionClassUnreference unreference_func;
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GDNativeExtensionClassCreateInstance create_instance_func; /* this one is mandatory */
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GDNativeExtensionClassFreeInstance free_instance_func; /* this one is mandatory */
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GDNativeExtensionClassGetVirtual get_virtual_func;
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GDNativeExtensionClassGetRID get_rid_func;
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void *class_userdata;
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} GDNativeExtensionClassCreationInfo;
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typedef void *GDNativeExtensionClassLibraryPtr;
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/* Method */
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typedef enum {
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GDNATIVE_EXTENSION_METHOD_FLAG_NORMAL = 1,
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GDNATIVE_EXTENSION_METHOD_FLAG_EDITOR = 2,
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GDNATIVE_EXTENSION_METHOD_FLAG_CONST = 4,
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GDNATIVE_EXTENSION_METHOD_FLAG_VIRTUAL = 8,
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GDNATIVE_EXTENSION_METHOD_FLAG_VARARG = 16,
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GDNATIVE_EXTENSION_METHOD_FLAG_STATIC = 32,
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GDNATIVE_EXTENSION_METHOD_FLAGS_DEFAULT = GDNATIVE_EXTENSION_METHOD_FLAG_NORMAL,
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} GDNativeExtensionClassMethodFlags;
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typedef enum {
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_NONE,
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_INT_IS_INT8,
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_INT_IS_INT16,
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_INT_IS_INT32,
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_INT_IS_INT64,
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_INT_IS_UINT8,
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_INT_IS_UINT16,
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_INT_IS_UINT32,
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_INT_IS_UINT64,
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_REAL_IS_FLOAT,
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GDNATIVE_EXTENSION_METHOD_ARGUMENT_METADATA_REAL_IS_DOUBLE
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} GDNativeExtensionClassMethodArgumentMetadata;
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typedef void (*GDNativeExtensionClassMethodCall)(void *method_userdata, GDExtensionClassInstancePtr p_instance, const GDNativeVariantPtr *p_args, const GDNativeInt p_argument_count, GDNativeVariantPtr r_return, GDNativeCallError *r_error);
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typedef void (*GDNativeExtensionClassMethodPtrCall)(void *method_userdata, GDExtensionClassInstancePtr p_instance, const GDNativeTypePtr *p_args, GDNativeTypePtr r_ret);
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/* passing -1 as argument in the following functions refers to the return type */
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typedef GDNativeVariantType (*GDNativeExtensionClassMethodGetArgumentType)(void *p_method_userdata, int32_t p_argument);
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typedef void (*GDNativeExtensionClassMethodGetArgumentInfo)(void *p_method_userdata, int32_t p_argument, GDNativePropertyInfo *r_info);
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typedef GDNativeExtensionClassMethodArgumentMetadata (*GDNativeExtensionClassMethodGetArgumentMetadata)(void *p_method_userdata, int32_t p_argument);
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typedef struct {
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const char *name;
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void *method_userdata;
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GDNativeExtensionClassMethodCall call_func;
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GDNativeExtensionClassMethodPtrCall ptrcall_func;
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uint32_t method_flags; // Bitfield of `GDNativeExtensionClassMethodFlags`
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uint32_t argument_count;
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GDNativeBool has_return_value;
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GDNativeExtensionClassMethodGetArgumentType get_argument_type_func;
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GDNativeExtensionClassMethodGetArgumentInfo get_argument_info_func; /* name and hint information for the argument can be omitted in release builds. Class name should always be present if it applies. */
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GDNativeExtensionClassMethodGetArgumentMetadata get_argument_metadata_func;
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uint32_t default_argument_count;
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GDNativeVariantPtr *default_arguments;
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} GDNativeExtensionClassMethodInfo;
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/* SCRIPT INSTANCE EXTENSION */
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typedef void *GDNativeExtensionScriptInstanceDataPtr; // Pointer to custom ScriptInstance native implementation
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typedef GDNativeBool (*GDNativeExtensionScriptInstanceSet)(GDNativeExtensionScriptInstanceDataPtr p_instance, const GDNativeStringNamePtr p_name, const GDNativeVariantPtr p_value);
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typedef GDNativeBool (*GDNativeExtensionScriptInstanceGet)(GDNativeExtensionScriptInstanceDataPtr p_instance, const GDNativeStringNamePtr p_name, GDNativeVariantPtr r_ret);
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typedef const GDNativePropertyInfo *(*GDNativeExtensionScriptInstanceGetPropertyList)(GDNativeExtensionScriptInstanceDataPtr p_instance, uint32_t *r_count);
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typedef void (*GDNativeExtensionScriptInstanceFreePropertyList)(GDNativeExtensionScriptInstanceDataPtr p_instance, const GDNativePropertyInfo *p_list);
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typedef GDNativeVariantType (*GDNativeExtensionScriptInstanceGetPropertyType)(GDNativeExtensionScriptInstanceDataPtr p_instance, const GDNativeStringNamePtr p_name, GDNativeBool *r_is_valid);
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typedef GDNativeBool (*GDNativeExtensionScriptInstancePropertyCanRevert)(GDNativeExtensionScriptInstanceDataPtr p_instance, const GDNativeStringNamePtr p_name);
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typedef GDNativeBool (*GDNativeExtensionScriptInstancePropertyGetRevert)(GDNativeExtensionScriptInstanceDataPtr p_instance, const GDNativeStringNamePtr p_name, GDNativeVariantPtr r_ret);
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typedef GDNativeObjectPtr (*GDNativeExtensionScriptInstanceGetOwner)(GDNativeExtensionScriptInstanceDataPtr p_instance);
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typedef void (*GDNativeExtensionScriptInstancePropertyStateAdd)(const GDNativeStringNamePtr p_name, const GDNativeVariantPtr p_value, void *p_userdata);
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typedef void (*GDNativeExtensionScriptInstanceGetPropertyState)(GDNativeExtensionScriptInstanceDataPtr p_instance, GDNativeExtensionScriptInstancePropertyStateAdd p_add_func, void *p_userdata);
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typedef const GDNativeMethodInfo *(*GDNativeExtensionScriptInstanceGetMethodList)(GDNativeExtensionScriptInstanceDataPtr p_instance, uint32_t *r_count);
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typedef void (*GDNativeExtensionScriptInstanceFreeMethodList)(GDNativeExtensionScriptInstanceDataPtr p_instance, const GDNativeMethodInfo *p_list);
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typedef GDNativeBool (*GDNativeExtensionScriptInstanceHasMethod)(GDNativeExtensionScriptInstanceDataPtr p_instance, const GDNativeStringNamePtr p_name);
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typedef void (*GDNativeExtensionScriptInstanceCall)(GDNativeExtensionScriptInstanceDataPtr p_self, const GDNativeStringNamePtr p_method, const GDNativeVariantPtr *p_args, const GDNativeInt p_argument_count, GDNativeVariantPtr r_return, GDNativeCallError *r_error);
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typedef void (*GDNativeExtensionScriptInstanceNotification)(GDNativeExtensionScriptInstanceDataPtr p_instance, int32_t p_what);
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typedef const char *(*GDNativeExtensionScriptInstanceToString)(GDNativeExtensionScriptInstanceDataPtr p_instance, GDNativeBool *r_is_valid);
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typedef void (*GDNativeExtensionScriptInstanceRefCountIncremented)(GDNativeExtensionScriptInstanceDataPtr p_instance);
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typedef GDNativeBool (*GDNativeExtensionScriptInstanceRefCountDecremented)(GDNativeExtensionScriptInstanceDataPtr p_instance);
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typedef GDNativeObjectPtr (*GDNativeExtensionScriptInstanceGetScript)(GDNativeExtensionScriptInstanceDataPtr p_instance);
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typedef GDNativeBool (*GDNativeExtensionScriptInstanceIsPlaceholder)(GDNativeExtensionScriptInstanceDataPtr p_instance);
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typedef void *GDNativeExtensionScriptLanguagePtr;
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typedef GDNativeExtensionScriptLanguagePtr (*GDNativeExtensionScriptInstanceGetLanguage)(GDNativeExtensionScriptInstanceDataPtr p_instance);
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typedef void (*GDNativeExtensionScriptInstanceFree)(GDNativeExtensionScriptInstanceDataPtr p_instance);
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typedef void *GDNativeScriptInstancePtr; // Pointer to ScriptInstance.
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typedef struct {
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GDNativeExtensionScriptInstanceSet set_func;
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GDNativeExtensionScriptInstanceGet get_func;
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GDNativeExtensionScriptInstanceGetPropertyList get_property_list_func;
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GDNativeExtensionScriptInstanceFreePropertyList free_property_list_func;
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GDNativeExtensionScriptInstanceGetPropertyType get_property_type_func;
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GDNativeExtensionScriptInstancePropertyCanRevert property_can_revert_func;
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GDNativeExtensionScriptInstancePropertyGetRevert property_get_revert_func;
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GDNativeExtensionScriptInstanceGetOwner get_owner_func;
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GDNativeExtensionScriptInstanceGetPropertyState get_property_state_func;
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GDNativeExtensionScriptInstanceGetMethodList get_method_list_func;
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GDNativeExtensionScriptInstanceFreeMethodList free_method_list_func;
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GDNativeExtensionScriptInstanceHasMethod has_method_func;
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GDNativeExtensionScriptInstanceCall call_func;
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GDNativeExtensionScriptInstanceNotification notification_func;
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GDNativeExtensionScriptInstanceToString to_string_func;
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GDNativeExtensionScriptInstanceRefCountIncremented refcount_incremented_func;
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GDNativeExtensionScriptInstanceRefCountDecremented refcount_decremented_func;
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GDNativeExtensionScriptInstanceGetScript get_script_func;
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GDNativeExtensionScriptInstanceIsPlaceholder is_placeholder_func;
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GDNativeExtensionScriptInstanceSet set_fallback_func;
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GDNativeExtensionScriptInstanceGet get_fallback_func;
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GDNativeExtensionScriptInstanceGetLanguage get_language_func;
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GDNativeExtensionScriptInstanceFree free_func;
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} GDNativeExtensionScriptInstanceInfo;
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/* INTERFACE */
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typedef struct {
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uint32_t version_major;
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uint32_t version_minor;
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uint32_t version_patch;
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const char *version_string;
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/* GODOT CORE */
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void *(*mem_alloc)(size_t p_bytes);
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void *(*mem_realloc)(void *p_ptr, size_t p_bytes);
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void (*mem_free)(void *p_ptr);
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void (*print_error)(const char *p_description, const char *p_function, const char *p_file, int32_t p_line);
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void (*print_warning)(const char *p_description, const char *p_function, const char *p_file, int32_t p_line);
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void (*print_script_error)(const char *p_description, const char *p_function, const char *p_file, int32_t p_line);
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uint64_t (*get_native_struct_size)(const char *p_name);
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/* GODOT VARIANT */
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/* variant general */
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void (*variant_new_copy)(GDNativeVariantPtr r_dest, const GDNativeVariantPtr p_src);
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void (*variant_new_nil)(GDNativeVariantPtr r_dest);
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void (*variant_destroy)(GDNativeVariantPtr p_self);
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/* variant type */
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void (*variant_call)(GDNativeVariantPtr p_self, const GDNativeStringNamePtr p_method, const GDNativeVariantPtr *p_args, const GDNativeInt p_argument_count, GDNativeVariantPtr r_return, GDNativeCallError *r_error);
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void (*variant_call_static)(GDNativeVariantType p_type, const GDNativeStringNamePtr p_method, const GDNativeVariantPtr *p_args, const GDNativeInt p_argument_count, GDNativeVariantPtr r_return, GDNativeCallError *r_error);
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void (*variant_evaluate)(GDNativeVariantOperator p_op, const GDNativeVariantPtr p_a, const GDNativeVariantPtr p_b, GDNativeVariantPtr r_return, GDNativeBool *r_valid);
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void (*variant_set)(GDNativeVariantPtr p_self, const GDNativeVariantPtr p_key, const GDNativeVariantPtr p_value, GDNativeBool *r_valid);
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void (*variant_set_named)(GDNativeVariantPtr p_self, const GDNativeStringNamePtr p_key, const GDNativeVariantPtr p_value, GDNativeBool *r_valid);
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void (*variant_set_keyed)(GDNativeVariantPtr p_self, const GDNativeVariantPtr p_key, const GDNativeVariantPtr p_value, GDNativeBool *r_valid);
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void (*variant_set_indexed)(GDNativeVariantPtr p_self, GDNativeInt p_index, const GDNativeVariantPtr p_value, GDNativeBool *r_valid, GDNativeBool *r_oob);
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void (*variant_get)(const GDNativeVariantPtr p_self, const GDNativeVariantPtr p_key, GDNativeVariantPtr r_ret, GDNativeBool *r_valid);
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void (*variant_get_named)(const GDNativeVariantPtr p_self, const GDNativeStringNamePtr p_key, GDNativeVariantPtr r_ret, GDNativeBool *r_valid);
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void (*variant_get_keyed)(const GDNativeVariantPtr p_self, const GDNativeVariantPtr p_key, GDNativeVariantPtr r_ret, GDNativeBool *r_valid);
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void (*variant_get_indexed)(const GDNativeVariantPtr p_self, GDNativeInt p_index, GDNativeVariantPtr r_ret, GDNativeBool *r_valid, GDNativeBool *r_oob);
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GDNativeBool (*variant_iter_init)(const GDNativeVariantPtr p_self, GDNativeVariantPtr r_iter, GDNativeBool *r_valid);
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GDNativeBool (*variant_iter_next)(const GDNativeVariantPtr p_self, GDNativeVariantPtr r_iter, GDNativeBool *r_valid);
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void (*variant_iter_get)(const GDNativeVariantPtr p_self, GDNativeVariantPtr r_iter, GDNativeVariantPtr r_ret, GDNativeBool *r_valid);
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GDNativeInt (*variant_hash)(const GDNativeVariantPtr p_self);
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GDNativeInt (*variant_recursive_hash)(const GDNativeVariantPtr p_self, GDNativeInt p_recursion_count);
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GDNativeBool (*variant_hash_compare)(const GDNativeVariantPtr p_self, const GDNativeVariantPtr p_other);
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GDNativeBool (*variant_booleanize)(const GDNativeVariantPtr p_self);
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void (*variant_duplicate)(const GDNativeVariantPtr p_self, GDNativeVariantPtr r_ret, GDNativeBool p_deep);
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void (*variant_stringify)(const GDNativeVariantPtr p_self, GDNativeStringPtr r_ret);
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GDNativeVariantType (*variant_get_type)(const GDNativeVariantPtr p_self);
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GDNativeBool (*variant_has_method)(const GDNativeVariantPtr p_self, const GDNativeStringNamePtr p_method);
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GDNativeBool (*variant_has_member)(GDNativeVariantType p_type, const GDNativeStringNamePtr p_member);
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GDNativeBool (*variant_has_key)(const GDNativeVariantPtr p_self, const GDNativeVariantPtr p_key, GDNativeBool *r_valid);
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void (*variant_get_type_name)(GDNativeVariantType p_type, GDNativeStringPtr r_name);
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GDNativeBool (*variant_can_convert)(GDNativeVariantType p_from, GDNativeVariantType p_to);
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GDNativeBool (*variant_can_convert_strict)(GDNativeVariantType p_from, GDNativeVariantType p_to);
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/* ptrcalls */
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GDNativeVariantFromTypeConstructorFunc (*get_variant_from_type_constructor)(GDNativeVariantType p_type);
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GDNativeTypeFromVariantConstructorFunc (*get_variant_to_type_constructor)(GDNativeVariantType p_type);
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GDNativePtrOperatorEvaluator (*variant_get_ptr_operator_evaluator)(GDNativeVariantOperator p_operator, GDNativeVariantType p_type_a, GDNativeVariantType p_type_b);
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GDNativePtrBuiltInMethod (*variant_get_ptr_builtin_method)(GDNativeVariantType p_type, const char *p_method, GDNativeInt p_hash);
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GDNativePtrConstructor (*variant_get_ptr_constructor)(GDNativeVariantType p_type, int32_t p_constructor);
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GDNativePtrDestructor (*variant_get_ptr_destructor)(GDNativeVariantType p_type);
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void (*variant_construct)(GDNativeVariantType p_type, GDNativeVariantPtr p_base, const GDNativeVariantPtr *p_args, int32_t p_argument_count, GDNativeCallError *r_error);
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GDNativePtrSetter (*variant_get_ptr_setter)(GDNativeVariantType p_type, const char *p_member);
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GDNativePtrGetter (*variant_get_ptr_getter)(GDNativeVariantType p_type, const char *p_member);
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GDNativePtrIndexedSetter (*variant_get_ptr_indexed_setter)(GDNativeVariantType p_type);
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GDNativePtrIndexedGetter (*variant_get_ptr_indexed_getter)(GDNativeVariantType p_type);
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GDNativePtrKeyedSetter (*variant_get_ptr_keyed_setter)(GDNativeVariantType p_type);
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GDNativePtrKeyedGetter (*variant_get_ptr_keyed_getter)(GDNativeVariantType p_type);
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GDNativePtrKeyedChecker (*variant_get_ptr_keyed_checker)(GDNativeVariantType p_type);
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void (*variant_get_constant_value)(GDNativeVariantType p_type, const char *p_constant, GDNativeVariantPtr r_ret);
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GDNativePtrUtilityFunction (*variant_get_ptr_utility_function)(const char *p_function, GDNativeInt p_hash);
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/* extra utilities */
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void (*string_new_with_latin1_chars)(GDNativeStringPtr r_dest, const char *p_contents);
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void (*string_new_with_utf8_chars)(GDNativeStringPtr r_dest, const char *p_contents);
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void (*string_new_with_utf16_chars)(GDNativeStringPtr r_dest, const char16_t *p_contents);
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void (*string_new_with_utf32_chars)(GDNativeStringPtr r_dest, const char32_t *p_contents);
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void (*string_new_with_wide_chars)(GDNativeStringPtr r_dest, const wchar_t *p_contents);
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void (*string_new_with_latin1_chars_and_len)(GDNativeStringPtr r_dest, const char *p_contents, const GDNativeInt p_size);
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void (*string_new_with_utf8_chars_and_len)(GDNativeStringPtr r_dest, const char *p_contents, const GDNativeInt p_size);
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void (*string_new_with_utf16_chars_and_len)(GDNativeStringPtr r_dest, const char16_t *p_contents, const GDNativeInt p_size);
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void (*string_new_with_utf32_chars_and_len)(GDNativeStringPtr r_dest, const char32_t *p_contents, const GDNativeInt p_size);
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void (*string_new_with_wide_chars_and_len)(GDNativeStringPtr r_dest, const wchar_t *p_contents, const GDNativeInt p_size);
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/* Information about the following functions:
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* - The return value is the resulting encoded string length.
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* - The length returned is in characters, not in bytes. It also does not include a trailing zero.
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* - These functions also do not write trailing zero, If you need it, write it yourself at the position indicated by the length (and make sure to allocate it).
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* - Passing NULL in r_text means only the length is computed (again, without including trailing zero).
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* - p_max_write_length argument is in characters, not bytes. It will be ignored if r_text is NULL.
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* - p_max_write_length argument does not affect the return value, it's only to cap write length.
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*/
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GDNativeInt (*string_to_latin1_chars)(const GDNativeStringPtr p_self, char *r_text, GDNativeInt p_max_write_length);
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GDNativeInt (*string_to_utf8_chars)(const GDNativeStringPtr p_self, char *r_text, GDNativeInt p_max_write_length);
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GDNativeInt (*string_to_utf16_chars)(const GDNativeStringPtr p_self, char16_t *r_text, GDNativeInt p_max_write_length);
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GDNativeInt (*string_to_utf32_chars)(const GDNativeStringPtr p_self, char32_t *r_text, GDNativeInt p_max_write_length);
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GDNativeInt (*string_to_wide_chars)(const GDNativeStringPtr p_self, wchar_t *r_text, GDNativeInt p_max_write_length);
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char32_t *(*string_operator_index)(GDNativeStringPtr p_self, GDNativeInt p_index);
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const char32_t *(*string_operator_index_const)(const GDNativeStringPtr p_self, GDNativeInt p_index);
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/* Packed array functions */
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uint8_t *(*packed_byte_array_operator_index)(GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedByteArray
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const uint8_t *(*packed_byte_array_operator_index_const)(const GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedByteArray
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GDNativeTypePtr (*packed_color_array_operator_index)(GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedColorArray, returns Color ptr
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GDNativeTypePtr (*packed_color_array_operator_index_const)(const GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedColorArray, returns Color ptr
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float *(*packed_float32_array_operator_index)(GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedFloat32Array
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const float *(*packed_float32_array_operator_index_const)(const GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedFloat32Array
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double *(*packed_float64_array_operator_index)(GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedFloat64Array
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const double *(*packed_float64_array_operator_index_const)(const GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedFloat64Array
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int32_t *(*packed_int32_array_operator_index)(GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedInt32Array
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const int32_t *(*packed_int32_array_operator_index_const)(const GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedInt32Array
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int64_t *(*packed_int64_array_operator_index)(GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedInt32Array
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const int64_t *(*packed_int64_array_operator_index_const)(const GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedInt32Array
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GDNativeStringPtr (*packed_string_array_operator_index)(GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedStringArray
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GDNativeStringPtr (*packed_string_array_operator_index_const)(const GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedStringArray
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GDNativeTypePtr (*packed_vector2_array_operator_index)(GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedVector2Array, returns Vector2 ptr
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GDNativeTypePtr (*packed_vector2_array_operator_index_const)(const GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedVector2Array, returns Vector2 ptr
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GDNativeTypePtr (*packed_vector3_array_operator_index)(GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedVector3Array, returns Vector3 ptr
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GDNativeTypePtr (*packed_vector3_array_operator_index_const)(const GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be a PackedVector3Array, returns Vector3 ptr
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GDNativeVariantPtr (*array_operator_index)(GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be an Array ptr
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GDNativeVariantPtr (*array_operator_index_const)(const GDNativeTypePtr p_self, GDNativeInt p_index); // p_self should be an Array ptr
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/* Dictionary functions */
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GDNativeVariantPtr (*dictionary_operator_index)(GDNativeTypePtr p_self, const GDNativeVariantPtr p_key); // p_self should be an Dictionary ptr
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GDNativeVariantPtr (*dictionary_operator_index_const)(const GDNativeTypePtr p_self, const GDNativeVariantPtr p_key); // p_self should be an Dictionary ptr
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/* OBJECT */
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void (*object_method_bind_call)(const GDNativeMethodBindPtr p_method_bind, GDNativeObjectPtr p_instance, const GDNativeVariantPtr *p_args, GDNativeInt p_arg_count, GDNativeVariantPtr r_ret, GDNativeCallError *r_error);
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void (*object_method_bind_ptrcall)(const GDNativeMethodBindPtr p_method_bind, GDNativeObjectPtr p_instance, const GDNativeTypePtr *p_args, GDNativeTypePtr r_ret);
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void (*object_destroy)(GDNativeObjectPtr p_o);
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GDNativeObjectPtr (*global_get_singleton)(const char *p_name);
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void *(*object_get_instance_binding)(GDNativeObjectPtr p_o, void *p_token, const GDNativeInstanceBindingCallbacks *p_callbacks);
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void (*object_set_instance_binding)(GDNativeObjectPtr p_o, void *p_token, void *p_binding, const GDNativeInstanceBindingCallbacks *p_callbacks);
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void (*object_set_instance)(GDNativeObjectPtr p_o, const char *p_classname, GDExtensionClassInstancePtr p_instance); /* p_classname should be a registered extension class and should extend the p_o object's class. */
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GDNativeObjectPtr (*object_cast_to)(const GDNativeObjectPtr p_object, void *p_class_tag);
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GDNativeObjectPtr (*object_get_instance_from_id)(GDObjectInstanceID p_instance_id);
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GDObjectInstanceID (*object_get_instance_id)(const GDNativeObjectPtr p_object);
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/* SCRIPT INSTANCE */
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GDNativeScriptInstancePtr (*script_instance_create)(const GDNativeExtensionScriptInstanceInfo *p_info, GDNativeExtensionScriptInstanceDataPtr p_instance_data);
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/* CLASSDB */
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GDNativeObjectPtr (*classdb_construct_object)(const char *p_classname); /* The passed class must be a built-in godot class, or an already-registered extension class. In both case, object_set_instance should be called to fully initialize the object. */
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GDNativeMethodBindPtr (*classdb_get_method_bind)(const char *p_classname, const char *p_methodname, GDNativeInt p_hash);
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void *(*classdb_get_class_tag)(const char *p_classname);
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/* CLASSDB EXTENSION */
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void (*classdb_register_extension_class)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_parent_class_name, const GDNativeExtensionClassCreationInfo *p_extension_funcs);
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void (*classdb_register_extension_class_method)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const GDNativeExtensionClassMethodInfo *p_method_info);
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void (*classdb_register_extension_class_integer_constant)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_enum_name, const char *p_constant_name, GDNativeInt p_constant_value, GDNativeBool p_is_bitfield);
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void (*classdb_register_extension_class_property)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const GDNativePropertyInfo *p_info, const char *p_setter, const char *p_getter);
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void (*classdb_register_extension_class_property_group)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_group_name, const char *p_prefix);
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void (*classdb_register_extension_class_property_subgroup)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_subgroup_name, const char *p_prefix);
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void (*classdb_register_extension_class_signal)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_signal_name, const GDNativePropertyInfo *p_argument_info, GDNativeInt p_argument_count);
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void (*classdb_unregister_extension_class)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name); /* Unregistering a parent class before a class that inherits it will result in failure. Inheritors must be unregistered first. */
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void (*get_library_path)(const GDNativeExtensionClassLibraryPtr p_library, GDNativeStringPtr r_path);
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} GDNativeInterface;
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/* INITIALIZATION */
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typedef enum {
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GDNATIVE_INITIALIZATION_CORE,
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GDNATIVE_INITIALIZATION_SERVERS,
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GDNATIVE_INITIALIZATION_SCENE,
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GDNATIVE_INITIALIZATION_EDITOR,
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GDNATIVE_MAX_INITIALIZATION_LEVEL,
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} GDNativeInitializationLevel;
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typedef struct {
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/* Minimum initialization level required.
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* If Core or Servers, the extension needs editor or game restart to take effect */
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GDNativeInitializationLevel minimum_initialization_level;
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/* Up to the user to supply when initializing */
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void *userdata;
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/* This function will be called multiple times for each initialization level. */
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void (*initialize)(void *userdata, GDNativeInitializationLevel p_level);
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void (*deinitialize)(void *userdata, GDNativeInitializationLevel p_level);
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} GDNativeInitialization;
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/* Define a C function prototype that implements the function below and expose it to dlopen() (or similar).
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* It will be called on initialization. The name must be an unique one specified in the .gdextension config file.
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*/
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typedef GDNativeBool (*GDNativeInitializationFunction)(const GDNativeInterface *p_interface, const GDNativeExtensionClassLibraryPtr p_library, GDNativeInitialization *r_initialization);
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#ifdef __cplusplus
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}
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#endif
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#endif // GDNATIVE_INTERFACE_H
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