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-rw-r--r--modules/mono/editor/bindings_generator.h182
1 files changed, 81 insertions, 101 deletions
diff --git a/modules/mono/editor/bindings_generator.h b/modules/mono/editor/bindings_generator.h
index ee170e4558..1e1e8be178 100644
--- a/modules/mono/editor/bindings_generator.h
+++ b/modules/mono/editor/bindings_generator.h
@@ -229,6 +229,23 @@ class BindingsGenerator {
bool is_ref_counted = false;
/**
+ * Determines whether the native return value of this type must be disposed
+ * by the generated internal call (think of `godot_string`, whose destructor
+ * must be called). Some structs that are disposable may still disable this
+ * flag if the ownership is transferred.
+ */
+ bool c_type_is_disposable_struct = false;
+
+ /**
+ * Determines whether the native return value of this type must be zero initialized
+ * before its address is passed to ptrcall. This is required for types whose destructor
+ * is called before being assigned the return value by `PtrToArg::encode`, e.g.:
+ * Array, Dictionary, String, StringName.
+ * It's not necessary to set this to `true` if [c_type_is_disposable_struct] is already `true`.
+ */
+ bool c_ret_needs_default_initialization = false;
+
+ /**
* Used only by Object-derived types.
* Determines if this type is not abstract (incomplete).
* e.g.: CanvasItem cannot be instantiated.
@@ -242,33 +259,36 @@ class BindingsGenerator {
*/
bool memory_own = false;
- /**
- * This must be set to true for any struct bigger than 32-bits. Those cannot be passed/returned by value
- * with internal calls, so we must use pointers instead. Returns must be replace with out parameters.
- * In this case, [c_out] and [cs_out] must have a different format, explained below.
- * The Mono IL interpreter icall trampolines don't support passing structs bigger than 32-bits by value (at least not on WASM).
- */
- bool ret_as_byref_arg = false;
-
// !! The comments of the following fields make reference to other fields via square brackets, e.g.: [field_name]
// !! When renaming those fields, make sure to rename their references in the comments
// --- C INTERFACE ---
- static const char *DEFAULT_VARARG_C_IN;
-
/**
* One or more statements that manipulate the parameter before being passed as argument of a ptrcall.
* If the statement adds a local that must be passed as the argument instead of the parameter,
* the name of that local must be specified with [c_arg_in].
- * For variadic methods, this field is required and, if empty, [DEFAULT_VARARG_C_IN] is used instead.
* Formatting elements:
* %0: [c_type] of the parameter
* %1: name of the parameter
+ * %2-4: reserved
+ * %5: indentation text
*/
String c_in;
/**
+ * One or more statements that manipulate the parameter before being passed as argument of a vararg call.
+ * If the statement adds a local that must be passed as the argument instead of the parameter,
+ * the name of that local must be specified with [c_arg_in].
+ * Formatting elements:
+ * %0: [c_type] of the parameter
+ * %1: name of the parameter
+ * %2-4: reserved
+ * %5: indentation text
+ */
+ String c_in_vararg;
+
+ /**
* Determines the expression that will be passed as argument to ptrcall.
* By default the value equals the name of the parameter,
* this varies for types that require special manipulation via [c_in].
@@ -291,7 +311,8 @@ class BindingsGenerator {
* %0: [c_type_out] of the return type
* %1: name of the variable to be returned
* %2: [name] of the return type
- * %3: name of the parameter that must be assigned the return value
+ * %3-4: reserved
+ * %5: indentation text
*/
String c_out;
@@ -330,6 +351,7 @@ class BindingsGenerator {
* %0 or %s: name of the parameter
*/
String cs_in;
+ bool cs_in_is_unsafe = false;
/**
* One or more statements that determine how a variable of this type is returned from a method.
@@ -338,7 +360,9 @@ class BindingsGenerator {
* %0: internal method name
* %1: internal method call arguments without surrounding parenthesis
* %2: [cs_type] of the return type
- * %3: [im_type_out] of the return type
+ * %3: [c_type_out] of the return type
+ * %4: reserved
+ * %5: indentation text
*/
String cs_out;
@@ -348,16 +372,6 @@ class BindingsGenerator {
*/
String cs_type;
- /**
- * Type used for parameters of internal call methods.
- */
- String im_type_in;
-
- /**
- * Type used for the return type of internal call methods.
- */
- String im_type_out;
-
const DocData::ClassDoc *class_doc = nullptr;
List<ConstantInterface> constants;
@@ -432,8 +446,8 @@ class BindingsGenerator {
itype.c_type = itype.name;
itype.cs_type = itype.proxy_name;
- itype.im_type_in = "ref " + itype.proxy_name;
- itype.im_type_out = itype.proxy_name;
+ itype.c_type_in = itype.proxy_name + "*";
+ itype.c_type_out = itype.proxy_name;
itype.class_doc = &EditorHelp::get_doc_data()->class_list[itype.proxy_name];
}
@@ -467,65 +481,27 @@ class BindingsGenerator {
return itype;
}
- static void create_placeholder_type(TypeInterface &r_itype, const StringName &p_cname) {
- r_itype.name = p_cname;
- r_itype.cname = p_cname;
- r_itype.proxy_name = r_itype.name;
-
- r_itype.c_type = r_itype.name;
- r_itype.c_type_in = "MonoObject*";
- r_itype.c_type_out = "MonoObject*";
- r_itype.cs_type = r_itype.proxy_name;
- r_itype.im_type_in = r_itype.proxy_name;
- r_itype.im_type_out = r_itype.proxy_name;
- }
-
- static void postsetup_enum_type(TypeInterface &r_enum_itype) {
- // C interface for enums is the same as that of 'uint32_t'. Remember to apply
- // any of the changes done here to the 'uint32_t' type interface as well.
-
- r_enum_itype.c_arg_in = "&%s_in";
- {
- // The expected types for parameters and return value in ptrcall are 'int64_t' or 'uint64_t'.
- r_enum_itype.c_in = "\t%0 %1_in = (%0)%1;\n";
- r_enum_itype.c_out = "\treturn (%0)%1;\n";
- r_enum_itype.c_type = "int64_t";
- }
- r_enum_itype.c_type_in = "int32_t";
- r_enum_itype.c_type_out = r_enum_itype.c_type_in;
-
- r_enum_itype.cs_type = r_enum_itype.proxy_name;
- r_enum_itype.cs_in = "(int)%s";
- r_enum_itype.cs_out = "return (%2)%0(%1);";
- r_enum_itype.im_type_in = "int";
- r_enum_itype.im_type_out = "int";
- r_enum_itype.class_doc = &EditorHelp::get_doc_data()->class_list[r_enum_itype.proxy_name];
- }
+ static void postsetup_enum_type(TypeInterface &r_enum_itype);
TypeInterface() {}
};
struct InternalCall {
String name;
- String im_type_out; // Return type for the C# method declaration. Also used as companion of [unique_siq]
- String im_sig; // Signature for the C# method declaration
String unique_sig; // Unique signature to avoid duplicates in containers
bool editor_only = false;
- InternalCall() {}
+ bool is_vararg = false;
+ bool is_static = false;
+ TypeReference return_type;
+ List<TypeReference> argument_types;
- InternalCall(const String &p_name, const String &p_im_type_out, const String &p_im_sig = String(), const String &p_unique_sig = String()) {
- name = p_name;
- im_type_out = p_im_type_out;
- im_sig = p_im_sig;
- unique_sig = p_unique_sig;
- editor_only = false;
- }
+ _FORCE_INLINE_ int get_arguments_count() const { return argument_types.size(); }
+
+ InternalCall() {}
- InternalCall(ClassDB::APIType api_type, const String &p_name, const String &p_im_type_out, const String &p_im_sig = String(), const String &p_unique_sig = String()) {
+ InternalCall(ClassDB::APIType api_type, const String &p_name, const String &p_unique_sig = String()) {
name = p_name;
- im_type_out = p_im_type_out;
- im_sig = p_im_sig;
unique_sig = p_unique_sig;
editor_only = api_type == ClassDB::API_EDITOR;
}
@@ -540,7 +516,6 @@ class BindingsGenerator {
HashMap<StringName, TypeInterface> obj_types;
- HashMap<StringName, TypeInterface> placeholder_types;
HashMap<StringName, TypeInterface> builtin_types;
HashMap<StringName, TypeInterface> enum_types;
@@ -548,13 +523,9 @@ class BindingsGenerator {
List<ConstantInterface> global_constants;
List<InternalCall> method_icalls;
+ /// Stores the unique internal calls from [method_icalls] that are assigned to each method.
HashMap<const MethodInterface *, const InternalCall *> method_icalls_map;
- List<const InternalCall *> generated_icall_funcs;
-
- List<InternalCall> core_custom_icalls;
- List<InternalCall> editor_custom_icalls;
-
HashMap<StringName, List<StringName>> blacklisted_methods;
void _initialize_blacklisted_methods();
@@ -571,6 +542,8 @@ class BindingsGenerator {
StringName type_String = StaticCString::create("String");
StringName type_StringName = StaticCString::create("StringName");
StringName type_NodePath = StaticCString::create("NodePath");
+ StringName type_Array_generic = StaticCString::create("Array_@generic");
+ StringName type_Dictionary_generic = StaticCString::create("Dictionary_@generic");
StringName type_at_GlobalScope = StaticCString::create("@GlobalScope");
StringName enum_Error = StaticCString::create("Error");
@@ -595,12 +568,14 @@ class BindingsGenerator {
StringName type_Vector4i = StaticCString::create("Vector4i");
// Object not included as it must be checked for all derived classes
- static constexpr int nullable_types_count = 17;
+ static constexpr int nullable_types_count = 18;
StringName nullable_types[nullable_types_count] = {
type_String,
type_StringName,
type_NodePath,
+ type_Array_generic,
+ type_Dictionary_generic,
StaticCString::create(_STR(Array)),
StaticCString::create(_STR(Dictionary)),
StaticCString::create(_STR(Callable)),
@@ -636,17 +611,6 @@ class BindingsGenerator {
NameCache name_cache;
- const List<InternalCall>::Element *find_icall_by_name(const String &p_name, const List<InternalCall> &p_list) {
- const List<InternalCall>::Element *it = p_list.front();
- while (it) {
- if (it->get().name == p_name) {
- return it;
- }
- it = it->next();
- }
- return nullptr;
- }
-
const ConstantInterface *find_constant_by_name(const String &p_name, const List<ConstantInterface> &p_constants) const {
for (const ConstantInterface &E : p_constants) {
if (E.name == p_name) {
@@ -657,18 +621,38 @@ class BindingsGenerator {
return nullptr;
}
- inline String get_unique_sig(const TypeInterface &p_type) {
- if (p_type.is_ref_counted) {
- return "Ref";
- } else if (p_type.is_object_type) {
+ inline String get_arg_unique_sig(const TypeInterface &p_type) {
+ // For parameters, we treat reference and non-reference derived types the same.
+ if (p_type.is_object_type) {
return "Obj";
} else if (p_type.is_enum) {
return "int";
+ } else if (p_type.cname == name_cache.type_Array_generic) {
+ return "Array";
+ } else if (p_type.cname == name_cache.type_Dictionary_generic) {
+ return "Dictionary";
}
return p_type.name;
}
+ inline String get_ret_unique_sig(const TypeInterface *p_type) {
+ // Reference derived return types are treated differently.
+ if (p_type->is_ref_counted) {
+ return "Ref";
+ } else if (p_type->is_object_type) {
+ return "Obj";
+ } else if (p_type->is_enum) {
+ return "int";
+ } else if (p_type->cname == name_cache.type_Array_generic) {
+ return "Array";
+ } else if (p_type->cname == name_cache.type_Dictionary_generic) {
+ return "Dictionary";
+ }
+
+ return p_type->name;
+ }
+
String bbcode_to_xml(const String &p_bbcode, const TypeInterface *p_itype);
void _append_xml_method(StringBuilder &p_xml_output, const TypeInterface *p_target_itype, const StringName &p_target_cname, const String &p_link_target, const Vector<String> &p_link_target_parts);
@@ -682,10 +666,9 @@ class BindingsGenerator {
int _determine_enum_prefix(const EnumInterface &p_ienum);
void _apply_prefix_to_enum_constants(EnumInterface &p_ienum, int p_prefix_length);
- void _generate_method_icalls(const TypeInterface &p_itype);
+ Error _populate_method_icalls_table(const TypeInterface &p_itype);
const TypeInterface *_get_type_or_null(const TypeReference &p_typeref);
- const TypeInterface *_get_type_or_placeholder(const TypeReference &p_typeref);
const String _get_generic_type_parameters(const TypeInterface &p_itype, const List<TypeReference> &p_generic_type_parameters);
@@ -706,11 +689,11 @@ class BindingsGenerator {
Error _generate_cs_method(const TypeInterface &p_itype, const MethodInterface &p_imethod, int &p_method_bind_count, StringBuilder &p_output);
Error _generate_cs_signal(const BindingsGenerator::TypeInterface &p_itype, const BindingsGenerator::SignalInterface &p_isignal, StringBuilder &p_output);
+ Error _generate_cs_native_calls(const InternalCall &p_icall, StringBuilder &r_output);
+
void _generate_array_extensions(StringBuilder &p_output);
void _generate_global_constants(StringBuilder &p_output);
- Error _generate_glue_method(const TypeInterface &p_itype, const MethodInterface &p_imethod, StringBuilder &p_output);
-
Error _save_file(const String &p_path, const StringBuilder &p_content);
void _log(const char *p_format, ...) _PRINTF_FORMAT_ATTRIBUTE_2_3;
@@ -721,15 +704,12 @@ public:
Error generate_cs_core_project(const String &p_proj_dir);
Error generate_cs_editor_project(const String &p_proj_dir);
Error generate_cs_api(const String &p_output_dir);
- Error generate_glue(const String &p_output_dir);
_FORCE_INLINE_ bool is_log_print_enabled() { return log_print_enabled; }
_FORCE_INLINE_ void set_log_print_enabled(bool p_enabled) { log_print_enabled = p_enabled; }
_FORCE_INLINE_ bool is_initialized() { return initialized; }
- static uint32_t get_version();
-
static void handle_cmdline_args(const List<String> &p_cmdline_args);
BindingsGenerator() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 10:30:15 +0000