1 files changed, 13 insertions, 7 deletions

diff --git a/core/core_bind.h b/core/core_bind.h
index 30dfa2d7a8..7f945a9314 100644
--- a/core/core_bind.h
+++ b/core/core_bind.h
@@ -56,13 +56,19 @@ public:
 		THREAD_LOAD_LOADED
 	};
 
+	enum CacheMode {
+		CACHE_MODE_IGNORE, //resource and subresources do not use path cache, no path is set into resource.
+		CACHE_MODE_REUSE, //resource and subresources use patch cache, reuse existing loaded resources instead of loading from disk when available
+		CACHE_MODE_REPLACE, //resource and and subresource use path cache, but replace existing loaded resources when available with information from disk
+	};
+
 	static _ResourceLoader *get_singleton() { return singleton; }
 
 	Error load_threaded_request(const String &p_path, const String &p_type_hint = "", bool p_use_sub_threads = false);
 	ThreadLoadStatus load_threaded_get_status(const String &p_path, Array r_progress = Array());
 	RES load_threaded_get(const String &p_path);
 
-	RES load(const String &p_path, const String &p_type_hint = "", bool p_no_cache = false);
+	RES load(const String &p_path, const String &p_type_hint = "", CacheMode p_cache_mode = CACHE_MODE_REUSE);
 	Vector<String> get_recognized_extensions_for_type(const String &p_type);
 	void set_abort_on_missing_resources(bool p_abort);
 	PackedStringArray get_dependencies(const String &p_path);
@@ -73,6 +79,7 @@ public:
 };
 
 VARIANT_ENUM_CAST(_ResourceLoader::ThreadLoadStatus);
+VARIANT_ENUM_CAST(_ResourceLoader::CacheMode);
 
 class _ResourceSaver : public Object {
 	GDCLASS(_ResourceSaver, Object);
@@ -155,8 +162,8 @@ public:
 	int get_low_processor_usage_mode_sleep_usec() const;
 
 	String get_executable_path() const;
-	int execute(const String &p_path, const Vector<String> &p_arguments, bool p_blocking = true, Array p_output = Array(), bool p_read_stderr = false);
-
+	int execute(const String &p_path, const Vector<String> &p_arguments, Array r_output = Array(), bool p_read_stderr = false);
+	int create_process(const String &p_path, const Vector<String> &p_arguments);
 	Error kill(int p_pid);
 	Error shell_open(String p_uri);
 
@@ -232,6 +239,7 @@ public:
 	String get_user_data_dir() const;
 
 	Error set_thread_name(const String &p_name);
+	Thread::ID get_thread_caller_id() const;
 
 	bool has_feature(const String &p_feature) const;
 
@@ -378,6 +386,7 @@ public:
 	Error open_compressed(const String &p_path, ModeFlags p_mode_flags, CompressionMode p_compress_mode = COMPRESSION_FASTLZ);
 
 	Error open(const String &p_path, ModeFlags p_mode_flags); // open a file.
+	void flush(); // Flush a file (write its buffer to disk).
 	void close(); // Close a file.
 	bool is_open() const; // True when file is open.
 
@@ -553,7 +562,7 @@ protected:
 	volatile bool active = false;
 	Object *target_instance = nullptr;
 	StringName target_method;
-	Thread *thread = nullptr;
+	Thread thread;
 	static void _bind_methods();
 	static void _start_func(void *ud);
 
@@ -569,9 +578,6 @@ public:
 	String get_id() const;
 	bool is_active() const;
 	Variant wait_to_finish();
-
-	_Thread() {}
-	~_Thread();
 };
 
 VARIANT_ENUM_CAST(_Thread::Priority);