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 #include <MTColorTable.h>
31 
32 
33 namespace MT
34 {
35 	class FiberContext;
36 	typedef void (*TTaskEntryPoint)(FiberContext & context, void* userData);
37 
38 	typedef void (*TPoolTaskDestroy)(void* userData);
39 
40 
41 	namespace internal
42 	{
43 		////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
44 		// Task description
45 		////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
46 		struct TaskDesc
47 		{
48 			//Task entry point
49 			TTaskEntryPoint taskFunc;
50 
51 			//Task destroy func from pool (dtor call)
52 			TPoolTaskDestroy poolDestroyFunc;
53 
54 			//Task user data (task data context)
55 			void* userData;
56 
57 #ifdef MT_INSTRUMENTED_BUILD
58 			const mt_char* debugID;
59 			MT::Color::Type debugColor;
60 #endif
61 
62 			TaskDesc()
63 				: taskFunc(nullptr)
64 				, poolDestroyFunc(nullptr)
65 				, userData(nullptr)
66 			{
67 #ifdef MT_INSTRUMENTED_BUILD
68 				debugID = nullptr;
69 				debugColor = MT::Color::Blue;
70 #endif
71 			}
72 
73 			TaskDesc(TTaskEntryPoint _taskFunc, void* _userData)
74 				: taskFunc(_taskFunc)
75 				, poolDestroyFunc(nullptr)
76 				, userData(_userData)
77 			{
78 #ifdef MT_INSTRUMENTED_BUILD
79 				debugID = nullptr;
80 				debugColor = MT::Color::Blue;
81 #endif
82 			}
83 
84 			TaskDesc(TTaskEntryPoint _taskFunc, TPoolTaskDestroy _poolDestroyFunc, void* _userData)
85 				: taskFunc(_taskFunc)
86 				, poolDestroyFunc(_poolDestroyFunc)
87 				, userData(_userData)
88 			{
89 #ifdef MT_INSTRUMENTED_BUILD
90 				debugID = nullptr;
91 				debugColor = MT::Color::Blue;
92 #endif
93 			}
94 
95 			bool IsValid()
96 			{
97 				return (taskFunc != nullptr);
98 			}
99 		};
100 	}
101 
102 }
103