Rev 999 | Rev 1124 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | SVN | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 969 | runge | 1 | /*************************************************************************** |
| 2 | * Copyright (C) November 29, 2008 by Mattias Runge * |
||
| 3 | * mattias@runge.se * |
||
| 4 | * thread.h * |
||
| 5 | * * |
||
| 6 | * This program is free software; you can redistribute it and/or modify * |
||
| 7 | * it under the terms of the GNU General Public License as published by * |
||
| 8 | * the Free Software Foundation; either version 2 of the License, or * |
||
| 9 | * (at your option) any later version. * |
||
| 10 | * * |
||
| 11 | * This program is distributed in the hope that it will be useful, * |
||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
||
| 14 | * GNU General Public License for more details. * |
||
| 15 | * * |
||
| 16 | * You should have received a copy of the GNU General Public License * |
||
| 17 | * along with this program; if not, write to the * |
||
| 18 | * Free Software Foundation, Inc., * |
||
| 19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
||
| 20 | ***************************************************************************/ |
||
| 21 | |||
| 22 | #ifndef _THREAD_H |
||
| 23 | #define _THREAD_H |
||
| 24 | |||
| 25 | #include <pthread.h> |
||
| 26 | |||
| 27 | template <class T> |
||
| 28 | class Thread |
||
| 29 | { |
||
| 30 | public: |
||
| 31 | Thread() |
||
| 32 | { |
||
| 33 | myIsCreated = false; |
||
| 34 | myError = 0; |
||
| 35 | }; |
||
| 36 | ~Thread() |
||
| 37 | { |
||
| 38 | stop(); |
||
| 39 | }; |
||
| 40 | |||
| 41 | bool stop() |
||
| 42 | { |
||
| 43 | if (!myIsCreated) |
||
| 44 | return true; |
||
| 45 | |||
| 46 | myError = pthread_cancel(myHandle); |
||
| 983 | runge | 47 | join(); |
| 969 | runge | 48 | myIsCreated = false; |
| 49 | |||
| 50 | return myError == 0; |
||
| 51 | }; |
||
| 999 | runge | 52 | |
| 969 | runge | 53 | bool start() |
| 54 | { |
||
| 55 | myError = pthread_create(&myHandle, NULL, T::doThread, (void*)this); |
||
| 56 | |||
| 57 | if (myError != 0) |
||
| 58 | { |
||
| 59 | myIsCreated = false; |
||
| 60 | return false; |
||
| 61 | } |
||
| 62 | |||
| 63 | myIsCreated = true; |
||
| 64 | return true; |
||
| 65 | }; |
||
| 999 | runge | 66 | |
| 969 | runge | 67 | bool join() |
| 68 | { |
||
| 69 | if (!myIsCreated) |
||
| 70 | return false; |
||
| 71 | |||
| 72 | myError = pthread_join(myHandle, NULL); |
||
| 73 | |||
| 74 | if (myError != 0) |
||
| 75 | { |
||
| 76 | myIsCreated = false; |
||
| 77 | return false; |
||
| 78 | } |
||
| 79 | |||
| 80 | myIsCreated = true; |
||
| 81 | return true; |
||
| 82 | }; |
||
| 999 | runge | 83 | |
| 969 | runge | 84 | int getError() |
| 85 | { |
||
| 86 | return myError; |
||
| 87 | }; |
||
| 88 | |||
| 89 | static void *doThread(void* ptr) |
||
| 90 | { |
||
| 91 | ((T*)ptr)->run(); |
||
| 92 | }; |
||
| 93 | |||
| 999 | runge | 94 | virtual void run() { }; |
| 95 | |||
| 969 | runge | 96 | private: |
| 97 | bool myIsCreated; |
||
| 98 | pthread_t myHandle; |
||
| 99 | int myError; |
||
| 100 | }; |
||
| 101 | |||
| 102 | #endif /* _THREAD_H */ |
||
| 103 |