1 // The MIT License (MIT)
2 //
3 // 	Copyright (c) 2015 Sergey Makeev, Vadim Slyusarev
4 //
5 // 	Permission is hereby granted, free of charge, to any person obtaining a copy
6 // 	of this software and associated documentation files (the "Software"), to deal
7 // 	in the Software without restriction, including without limitation the rights
8 // 	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 // 	copies of the Software, and to permit persons to whom the Software is
10 // 	furnished to do so, subject to the following conditions:
11 //
12 //  The above copyright notice and this permission notice shall be included in
13 // 	all copies or substantial portions of the Software.
14 //
15 // 	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 // 	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 // 	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 // 	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 // 	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 // 	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 // 	THE SOFTWARE.
22 
23 #pragma once
24 
25 #include <MTTools.h>
26 #include <MTPlatform.h>
27 #include <MTConcurrentQueueLIFO.h>
28 #include <MTStackArray.h>
29 #include <MTArrayView.h>
30 
31 
32 namespace MT
33 {
34 	class FiberContext;
35 	typedef void (*TTaskEntryPoint)(FiberContext & context, void* userData);
36 
37 	namespace internal
38 	{
39 		////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
40 		// Task description
41 		////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
42 		struct TaskDesc
43 		{
44 			//Task entry point
45 			TTaskEntryPoint taskFunc;
46 
47 			//Task user data (task context)
48 			void* userData;
49 
50 #ifdef MT_INSTRUMENTED_BUILD
51 			const char * debugID;
52 			int colorIndex;
53 #endif
54 
55 			TaskDesc()
56 				: taskFunc(nullptr)
57 				, userData(nullptr)
58 			{
59 #ifdef MT_INSTRUMENTED_BUILD
60 				debugID = nullptr;
61 				colorIndex = 0;
62 #endif
63 			}
64 
65 			TaskDesc(TTaskEntryPoint _taskFunc, void* _userData)
66 				: taskFunc(_taskFunc)
67 				, userData(_userData)
68 			{
69 #ifdef MT_INSTRUMENTED_BUILD
70 				debugID = nullptr;
71 				colorIndex = 0;
72 #endif
73 			}
74 
75 			bool IsValid()
76 			{
77 				return (taskFunc != nullptr);
78 			}
79 		};
80 	}
81 
82 }
83