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										 |  |  | /*************************************************************************/ | 
					
						
							|  |  |  | /*  event_queue.h                                                        */ | 
					
						
							|  |  |  | /*************************************************************************/ | 
					
						
							|  |  |  | /*                       This file is part of:                           */ | 
					
						
							|  |  |  | /*                           GODOT ENGINE                                */ | 
					
						
							|  |  |  | /*                    http://www.godotengine.org                         */ | 
					
						
							|  |  |  | /*************************************************************************/ | 
					
						
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										 |  |  | /* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */ | 
					
						
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										 |  |  | /*                                                                       */ | 
					
						
							|  |  |  | /* Permission is hereby granted, free of charge, to any person obtaining */ | 
					
						
							|  |  |  | /* a copy of this software and associated documentation files (the       */ | 
					
						
							|  |  |  | /* "Software"), to deal in the Software without restriction, including   */ | 
					
						
							|  |  |  | /* without limitation the rights to use, copy, modify, merge, publish,   */ | 
					
						
							|  |  |  | /* distribute, sublicense, and/or sell copies of the Software, and to    */ | 
					
						
							|  |  |  | /* permit persons to whom the Software is furnished to do so, subject to */ | 
					
						
							|  |  |  | /* the following conditions:                                             */ | 
					
						
							|  |  |  | /*                                                                       */ | 
					
						
							|  |  |  | /* The above copyright notice and this permission notice shall be        */ | 
					
						
							|  |  |  | /* included in all copies or substantial portions of the Software.       */ | 
					
						
							|  |  |  | /*                                                                       */ | 
					
						
							|  |  |  | /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */ | 
					
						
							|  |  |  | /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */ | 
					
						
							|  |  |  | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ | 
					
						
							|  |  |  | /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */ | 
					
						
							|  |  |  | /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */ | 
					
						
							|  |  |  | /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */ | 
					
						
							|  |  |  | /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */ | 
					
						
							|  |  |  | /*************************************************************************/ | 
					
						
							|  |  |  | #ifndef EVENT_QUEUE_H
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							|  |  |  | #define EVENT_QUEUE_H
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							|  |  |  | #include "object.h"
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							|  |  |  | /**
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							|  |  |  | 	@author Juan Linietsky <reduzio@gmail.com> | 
					
						
							|  |  |  | */ | 
					
						
							|  |  |  | class EventQueue { | 
					
						
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							|  |  |  | 	enum { | 
					
						
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										 |  |  | 		DEFAULT_EVENT_QUEUE_SIZE_KB=256 | 
					
						
							|  |  |  | 	}; | 
					
						
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							|  |  |  | 	struct Event { | 
					
						
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										 |  |  | 		uint32_t instance_ID; | 
					
						
							|  |  |  | 		StringName method; | 
					
						
							|  |  |  | 		int args; | 
					
						
							|  |  |  | 	}; | 
					
						
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										 |  |  | 	uint8_t *event_buffer; | 
					
						
							|  |  |  | 	uint32_t buffer_end; | 
					
						
							|  |  |  | 	uint32_t buffer_max_used; | 
					
						
							|  |  |  | 	uint32_t buffer_size; | 
					
						
							|  |  |  | public: | 
					
						
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							|  |  |  | 	Error push_call(uint32_t p_instance_ID, const StringName& p_method, VARIANT_ARG_LIST); | 
					
						
							|  |  |  | 	void flush_events(); | 
					
						
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										 |  |  | 	EventQueue(uint32_t p_buffer_size=DEFAULT_EVENT_QUEUE_SIZE_KB*1024); | 
					
						
							|  |  |  | 	~EventQueue(); | 
					
						
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							|  |  |  | }; | 
					
						
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							|  |  |  | #endif
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