il2cpp_dumper 0.4.0

pub fn generic_header() -> &'static str {
    r#"typedef void(*Il2CppMethodPointer)();

struct MethodInfo;

struct VirtualInvokeData
{
    Il2CppMethodPointer methodPtr;
    const MethodInfo* method;
};

struct Il2CppType
{
    void* data;
    unsigned int bits;
};

struct Il2CppClass;

struct Il2CppObject
{
    Il2CppClass *klass;
    void *monitor;
};

union Il2CppRGCTXData
{
    void* rgctxDataDummy;
    const MethodInfo* method;
    const Il2CppType* type;
    Il2CppClass* klass;
};

struct Il2CppRuntimeInterfaceOffsetPair
{
    Il2CppClass* interfaceType;
    int32_t offset;
};
"#
}

pub fn header_v29() -> &'static str {
    r#"struct Il2CppClass_1
{
    void* image;
    void* gc_desc;
    const char* name;
    const char* namespaze;
    Il2CppType byval_arg;
    Il2CppType this_arg;
    Il2CppClass* element_class;
    Il2CppClass* castClass;
    Il2CppClass* declaringType;
    Il2CppClass* parent;
    void *generic_class;
    void* typeMetadataHandle;
    void* interopData;
    Il2CppClass* klass;
    void* fields;
    void* events;
    void* properties;
    void* methods;
    Il2CppClass** nestedTypes;
    Il2CppClass** implementedInterfaces;
    Il2CppRuntimeInterfaceOffsetPair* interfaceOffsets;
};

struct Il2CppClass_2
{
    Il2CppClass** typeHierarchy;
    void *unity_user_data;
    uint32_t initializationExceptionGCHandle;
    uint32_t cctor_started;
    uint32_t cctor_finished;
    size_t cctor_thread;
    void* genericContainerHandle;
    uint32_t instance_size;
    uint32_t actualSize;
    uint32_t element_size;
    int32_t native_size;
    uint32_t static_fields_size;
    uint32_t thread_static_fields_size;
    int32_t thread_static_fields_offset;
    uint32_t flags;
    uint32_t token;
    uint16_t method_count;
    uint16_t property_count;
    uint16_t field_count;
    uint16_t event_count;
    uint16_t nested_type_count;
    uint16_t vtable_count;
    uint16_t interfaces_count;
    uint16_t interface_offsets_count;
    uint8_t typeHierarchyDepth;
    uint8_t genericRecursionDepth;
    uint8_t rank;
    uint8_t minimumAlignment;
    uint8_t naturalAligment;
    uint8_t packingSize;
    uint8_t bitflags1;
    uint8_t bitflags2;
};

struct Il2CppClass
{
    Il2CppClass_1 _1;
    void* static_fields;
    Il2CppRGCTXData* rgctx_data;
    Il2CppClass_2 _2;
    VirtualInvokeData vtable[255];
};

typedef uintptr_t il2cpp_array_size_t;
typedef int32_t il2cpp_array_lower_bound_t;
struct Il2CppArrayBounds
{
    il2cpp_array_size_t length;
    il2cpp_array_lower_bound_t lower_bound;
};

typedef void (*InvokerMethod)(Il2CppMethodPointer, const MethodInfo*, void*, void**, void*);
struct MethodInfo
{
    Il2CppMethodPointer methodPointer;
    Il2CppMethodPointer virtualMethodPointer;
    InvokerMethod invoker_method;
    const char* name;
    Il2CppClass *klass;
    const Il2CppType *return_type;
    const Il2CppType** parameters;
    union
    {
        const Il2CppRGCTXData* rgctx_data;
        const void* methodMetadataHandle;
    };
    union
    {
        const void* genericMethod;
        const void* genericContainerHandle;
    };
    uint32_t token;
    uint16_t flags;
    uint16_t iflags;
    uint16_t slot;
    uint8_t parameters_count;
    uint8_t bitflags;
};

"#
}

pub fn header_v27() -> &'static str {
    r#"struct Il2CppClass_1
{
    void* image;
    void* gc_desc;
    const char* name;
    const char* namespaze;
    Il2CppType byval_arg;
    Il2CppType this_arg;
    Il2CppClass* element_class;
    Il2CppClass* castClass;
    Il2CppClass* declaringType;
    Il2CppClass* parent;
    void *generic_class;
    void* typeMetadataHandle;
    void* interopData;
    Il2CppClass* klass;
    void* fields;
    void* events;
    void* properties;
    void* methods;
    Il2CppClass** nestedTypes;
    Il2CppClass** implementedInterfaces;
    Il2CppRuntimeInterfaceOffsetPair* interfaceOffsets;
};

struct Il2CppClass_2
{
    Il2CppClass** typeHierarchy;
    void *unity_user_data;
    uint32_t initializationExceptionGCHandle;
    uint32_t cctor_started;
    uint32_t cctor_finished;
    size_t cctor_thread;
    void* genericContainerHandle;
    uint32_t instance_size;
    uint32_t actualSize;
    uint32_t element_size;
    int32_t native_size;
    uint32_t static_fields_size;
    uint32_t thread_static_fields_size;
    int32_t thread_static_fields_offset;
    uint32_t flags;
    uint32_t token;
    uint16_t method_count;
    uint16_t property_count;
    uint16_t field_count;
    uint16_t event_count;
    uint16_t nested_type_count;
    uint16_t vtable_count;
    uint16_t interfaces_count;
    uint16_t interface_offsets_count;
    uint8_t typeHierarchyDepth;
    uint8_t genericRecursionDepth;
    uint8_t rank;
    uint8_t minimumAlignment;
    uint8_t naturalAligment;
    uint8_t packingSize;
    uint8_t bitflags1;
    uint8_t bitflags2;
};

struct Il2CppClass
{
    Il2CppClass_1 _1;
    void* static_fields;
    Il2CppRGCTXData* rgctx_data;
    Il2CppClass_2 _2;
    VirtualInvokeData vtable[255];
};

typedef uintptr_t il2cpp_array_size_t;
typedef int32_t il2cpp_array_lower_bound_t;
struct Il2CppArrayBounds
{
    il2cpp_array_size_t length;
    il2cpp_array_lower_bound_t lower_bound;
};

struct MethodInfo
{
    Il2CppMethodPointer methodPointer;
    void* invoker_method;
    const char* name;
    Il2CppClass *klass;
    const Il2CppType *return_type;
    const void* parameters;
    union
    {
        const Il2CppRGCTXData* rgctx_data;
        const void* methodMetadataHandle;
    };
    union
    {
        const void* genericMethod;
        const void* genericContainerHandle;
    };
    uint32_t token;
    uint16_t flags;
    uint16_t iflags;
    uint16_t slot;
    uint8_t parameters_count;
    uint8_t bitflags;
};

"#
}

pub fn header_v242() -> &'static str {
    r#"struct Il2CppClass_1
{
    void* image;
    void* gc_desc;
    const char* name;
    const char* namespaze;
    Il2CppType byval_arg;
    Il2CppType this_arg;
    Il2CppClass* element_class;
    Il2CppClass* castClass;
    Il2CppClass* declaringType;
    Il2CppClass* parent;
    void *generic_class;
    void* typeDefinition;
    void* interopData;
    Il2CppClass* klass;
    void* fields;
    void* events;
    void* properties;
    void* methods;
    Il2CppClass** nestedTypes;
    Il2CppClass** implementedInterfaces;
    Il2CppRuntimeInterfaceOffsetPair* interfaceOffsets;
};

struct Il2CppClass_2
{
    Il2CppClass** typeHierarchy;
    void *unity_user_data;
    uint32_t initializationExceptionGCHandle;
    uint32_t cctor_started;
    uint32_t cctor_finished;
    size_t cctor_thread;
    int32_t genericContainerIndex;
    uint32_t instance_size;
    uint32_t actualSize;
    uint32_t element_size;
    int32_t native_size;
    uint32_t static_fields_size;
    uint32_t thread_static_fields_size;
    int32_t thread_static_fields_offset;
    uint32_t flags;
    uint32_t token;
    uint16_t method_count;
    uint16_t property_count;
    uint16_t field_count;
    uint16_t event_count;
    uint16_t nested_type_count;
    uint16_t vtable_count;
    uint16_t interfaces_count;
    uint16_t interface_offsets_count;
    uint8_t typeHierarchyDepth;
    uint8_t genericRecursionDepth;
    uint8_t rank;
    uint8_t minimumAlignment;
    uint8_t naturalAligment;
    uint8_t packingSize;
    uint8_t bitflags1;
    uint8_t bitflags2;
};

struct Il2CppClass
{
    Il2CppClass_1 _1;
    void* static_fields;
    Il2CppRGCTXData* rgctx_data;
    Il2CppClass_2 _2;
    VirtualInvokeData vtable[255];
};

typedef uintptr_t il2cpp_array_size_t;
typedef int32_t il2cpp_array_lower_bound_t;
struct Il2CppArrayBounds
{
    il2cpp_array_size_t length;
    il2cpp_array_lower_bound_t lower_bound;
};

struct MethodInfo
{
    Il2CppMethodPointer methodPointer;
    void* invoker_method;
    const char* name;
    Il2CppClass *klass;
    const Il2CppType *return_type;
    const void* parameters;
    union
    {
        const Il2CppRGCTXData* rgctx_data;
        const void* methodDefinition;
    };
    union
    {
        const void* genericMethod;
        const void* genericContainer;
    };
    uint32_t token;
    uint16_t flags;
    uint16_t iflags;
    uint16_t slot;
    uint8_t parameters_count;
    uint8_t bitflags;
};

"#
}

pub fn header_v241() -> &'static str {
    r#"struct Il2CppClass_1
{
    void* image;
    void* gc_desc;
    const char* name;
    const char* namespaze;
    Il2CppType byval_arg;
    Il2CppType this_arg;
    Il2CppClass* element_class;
    Il2CppClass* castClass;
    Il2CppClass* declaringType;
    Il2CppClass* parent;
    void *generic_class;
    void* typeDefinition;
    void* interopData;
    Il2CppClass* klass;
    void* fields;
    void* events;
    void* properties;
    void* methods;
    Il2CppClass** nestedTypes;
    Il2CppClass** implementedInterfaces;
    Il2CppRuntimeInterfaceOffsetPair* interfaceOffsets;
};

struct Il2CppClass_2
{
    Il2CppClass** typeHierarchy;
    uint32_t initializationExceptionGCHandle;
    uint32_t cctor_started;
    uint32_t cctor_finished;
    uint64_t cctor_thread;
    int32_t genericContainerIndex;
    uint32_t instance_size;
    uint32_t actualSize;
    uint32_t element_size;
    int32_t native_size;
    uint32_t static_fields_size;
    uint32_t thread_static_fields_size;
    int32_t thread_static_fields_offset;
    uint32_t flags;
    uint32_t token;
    uint16_t method_count;
    uint16_t property_count;
    uint16_t field_count;
    uint16_t event_count;
    uint16_t nested_type_count;
    uint16_t vtable_count;
    uint16_t interfaces_count;
    uint16_t interface_offsets_count;
    uint8_t typeHierarchyDepth;
    uint8_t genericRecursionDepth;
    uint8_t rank;
    uint8_t minimumAlignment;
    uint8_t naturalAligment;
    uint8_t packingSize;
    uint8_t bitflags1;
    uint8_t bitflags2;
};

struct Il2CppClass
{
    Il2CppClass_1 _1;
    void* static_fields;
    Il2CppRGCTXData* rgctx_data;
    Il2CppClass_2 _2;
    VirtualInvokeData vtable[255];
};

typedef uintptr_t il2cpp_array_size_t;
typedef int32_t il2cpp_array_lower_bound_t;
struct Il2CppArrayBounds
{
    il2cpp_array_size_t length;
    il2cpp_array_lower_bound_t lower_bound;
};

struct MethodInfo
{
    Il2CppMethodPointer methodPointer;
    void* invoker_method;
    const char* name;
    Il2CppClass *klass;
    const Il2CppType *return_type;
    const void* parameters;
    union
    {
        const Il2CppRGCTXData* rgctx_data;
        const void* methodDefinition;
    };
    union
    {
        const void* genericMethod;
        const void* genericContainer;
    };
    uint32_t token;
    uint16_t flags;
    uint16_t iflags;
    uint16_t slot;
    uint8_t parameters_count;
    uint8_t bitflags;
};

"#
}

pub fn header_v240() -> &'static str {
    r#"struct Il2CppClass_1
{
    void* image;
    void* gc_desc;
    const char* name;
    const char* namespaze;
    Il2CppType* byval_arg;
    Il2CppType* this_arg;
    Il2CppClass* element_class;
    Il2CppClass* castClass;
    Il2CppClass* declaringType;
    Il2CppClass* parent;
    void *generic_class;
    void* typeDefinition;
    void* interopData;
    void* fields;
    void* events;
    void* properties;
    void* methods;
    Il2CppClass** nestedTypes;
    Il2CppClass** implementedInterfaces;
    Il2CppRuntimeInterfaceOffsetPair* interfaceOffsets;
};

struct Il2CppClass_2
{
    Il2CppClass** typeHierarchy;
    uint32_t cctor_started;
    uint32_t cctor_finished;
    uint64_t cctor_thread;
    int32_t genericContainerIndex;
    int32_t customAttributeIndex;
    uint32_t instance_size;
    uint32_t actualSize;
    uint32_t element_size;
    int32_t native_size;
    uint32_t static_fields_size;
    uint32_t thread_static_fields_size;
    int32_t thread_static_fields_offset;
    uint32_t flags;
    uint32_t token;
    uint16_t method_count;
    uint16_t property_count;
    uint16_t field_count;
    uint16_t event_count;
    uint16_t nested_type_count;
    uint16_t vtable_count;
    uint16_t interfaces_count;
    uint16_t interface_offsets_count;
    uint8_t typeHierarchyDepth;
    uint8_t genericRecursionDepth;
    uint8_t rank;
    uint8_t minimumAlignment;
    uint8_t packingSize;
    uint8_t bitflags1;
    uint8_t bitflags2;
};

struct Il2CppClass
{
    Il2CppClass_1 _1;
    void* static_fields;
    Il2CppRGCTXData* rgctx_data;
    Il2CppClass_2 _2;
    VirtualInvokeData vtable[255];
};

typedef int32_t il2cpp_array_size_t;
typedef int32_t il2cpp_array_lower_bound_t;
struct Il2CppArrayBounds
{
    il2cpp_array_size_t length;
    il2cpp_array_lower_bound_t lower_bound;
};

struct MethodInfo
{
    Il2CppMethodPointer methodPointer;
    void* invoker_method;
    const char* name;
    Il2CppClass *declaring_type;
    const Il2CppType *return_type;
    const void* parameters;
    union
    {
        const Il2CppRGCTXData* rgctx_data;
        const void* methodDefinition;
    };
    union
    {
        const void* genericMethod;
        const void* genericContainer;
    };
    int32_t customAttributeIndex;
    uint32_t token;
    uint16_t flags;
    uint16_t iflags;
    uint16_t slot;
    uint8_t parameters_count;
    uint8_t bitflags;
};

"#
}

pub fn header_v22() -> &'static str {
    r#"struct Il2CppClass_1
{
    void* image;
    void* gc_desc;
    const char* name;
    const char* namespaze;
    Il2CppType* byval_arg;
    Il2CppType* this_arg;
    Il2CppClass* element_class;
    Il2CppClass* castClass;
    Il2CppClass* declaringType;
    Il2CppClass* parent;
    void *generic_class;
    void* typeDefinition;
    void* fields;
    void* events;
    void* properties;
    void* methods;
    Il2CppClass** nestedTypes;
    Il2CppClass** implementedInterfaces;
    Il2CppRuntimeInterfaceOffsetPair* interfaceOffsets;
};

struct Il2CppClass_2
{
    Il2CppClass** typeHierarchy;
    uint32_t cctor_started;
    uint32_t cctor_finished;
    uint64_t cctor_thread;
    int32_t genericContainerIndex;
    int32_t customAttributeIndex;
    uint32_t instance_size;
    uint32_t actualSize;
    uint32_t element_size;
    int32_t native_size;
    uint32_t static_fields_size;
    uint32_t thread_static_fields_size;
    int32_t thread_static_fields_offset;
    uint32_t flags;
    uint32_t token;
    uint16_t method_count;
    uint16_t property_count;
    uint16_t field_count;
    uint16_t event_count;
    uint16_t nested_type_count;
    uint16_t vtable_count;
    uint16_t interfaces_count;
    uint16_t interface_offsets_count;
    uint8_t typeHierarchyDepth;
    uint8_t genericRecursionDepth;
    uint8_t rank;
    uint8_t minimumAlignment;
    uint8_t packingSize;
    uint8_t bitflags1;
    uint8_t bitflags2;
};

struct Il2CppClass
{
    Il2CppClass_1 _1;
    void* static_fields;
    Il2CppRGCTXData* rgctx_data;
    Il2CppClass_2 _2;
    VirtualInvokeData vtable[255];
};

typedef int32_t il2cpp_array_size_t;
typedef int32_t il2cpp_array_lower_bound_t;
struct Il2CppArrayBounds
{
    il2cpp_array_size_t length;
    il2cpp_array_lower_bound_t lower_bound;
};

struct MethodInfo
{
    Il2CppMethodPointer methodPointer;
    void* invoker_method;
    const char* name;
    Il2CppClass *declaring_type;
    const Il2CppType *return_type;
    const void* parameters;
    union
    {
        const Il2CppRGCTXData* rgctx_data;
        const void* methodDefinition;
    };
    union
    {
        const void* genericMethod;
        const void* genericContainer;
    };
    int32_t customAttributeIndex;
    uint32_t token;
    uint16_t flags;
    uint16_t iflags;
    uint16_t slot;
    uint8_t parameters_count;
    uint8_t bitflags;
};

"#
}

pub fn get_version_header(version: f64) -> Option<&'static str> {
    match version as u32 {
        22 => Some(header_v22()),
        23 | 24 => Some(header_v240()),
        _ => {
            if version == 24.1 {
                Some(header_v241())
            } else if version >= 24.2 && version <= 24.5 {
                Some(header_v242())
            } else if version >= 27.0 && version <= 27.2 {
                Some(header_v27())
            } else if version >= 29.0 {
                Some(header_v29())
            } else {
                None
            }
        }
    }
}