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| Rev | Author | Line No. | Line |
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| 969 | runge | 1 | /*************************************************************************** |
| 2 | * Copyright (C) December 11, 2008 by Mattias Runge * |
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| 3 | * mattias@runge.se * |
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| 4 | * offlinecheck.h * |
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| 5 | * * |
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| 6 | * This program is free software; you can redistribute it and/or modify * |
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| 7 | * it under the terms of the GNU General Public License as published by * |
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| 8 | * the Free Software Foundation; either version 2 of the License, or * |
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| 9 | * (at your option) any later version. * |
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| 10 | * * |
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| 11 | * This program is distributed in the hope that it will be useful, * |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 14 | * GNU General Public License for more details. * |
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| 15 | * * |
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| 16 | * You should have received a copy of the GNU General Public License * |
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| 17 | * along with this program; if not, write to the * |
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| 18 | * Free Software Foundation, Inc., * |
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| 19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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| 20 | ***************************************************************************/ |
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| 21 | |||
| 22 | #include "intervalthread.h" |
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| 23 | #include "virtualmachine.h" |
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| 24 | |||
| 1042 | runge | 25 | unsigned int IntervalThread::myCount = 0; |
| 26 | Mutex IntervalThread::myCountMutex; |
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| 27 | |||
| 971 | runge | 28 | IntervalThread::IntervalThread(unsigned int timeout) |
| 969 | runge | 29 | { |
| 1042 | runge | 30 | myCountMutex.lock(); |
| 31 | myId = myCount++; |
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| 32 | myCountMutex.unlock(); |
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| 33 | |||
| 971 | runge | 34 | myTimeout = timeout; |
| 969 | runge | 35 | |
| 36 | Thread<IntervalThread>(); |
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| 37 | } |
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| 38 | |||
| 39 | void IntervalThread::run() |
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| 40 | { |
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| 41 | VirtualMachine &vm = VirtualMachine::getInstance(); |
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| 1042 | runge | 42 | myReset = false; |
| 43 | bool localReset = myReset; |
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| 971 | runge | 44 | while (true) |
| 969 | runge | 45 | { |
| 1042 | runge | 46 | usleep(getTimeout()*1000); |
| 47 | |||
| 48 | myResetMutex.lock(); |
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| 49 | localReset = myReset; |
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| 50 | myResetMutex.unlock(); |
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| 51 | |||
| 52 | if (!localReset) |
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| 53 | { |
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| 54 | vm.queueExpression("Interval.triggerIntervalCallback(" + itos(myId) + ");"); |
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| 55 | } |
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| 969 | runge | 56 | } |
| 57 | } |
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| 1042 | runge | 58 | |
| 59 | unsigned int IntervalThread::getTimeout() |
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| 60 | { |
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| 61 | return myTimeout; |
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| 62 | } |
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| 63 | |||
| 64 | void IntervalThread::setTimeout(unsigned int timeout) |
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| 65 | { |
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| 66 | if (myTimeout == timeout) |
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| 67 | { |
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| 68 | myResetMutex.lock(); |
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| 69 | myReset = true; |
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| 70 | myResetMutex.unlock(); |
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| 71 | } |
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| 72 | else |
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| 73 | { |
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| 74 | stop(); |
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| 75 | myTimeout = timeout; |
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| 76 | start(); |
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| 77 | } |
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| 78 | } |