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* Copyright (c) 2005, Eric Crahen
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef __ZTTIMESTRATEGY_H__
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#define __ZTTIMESTRATEGY_H__
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* Implement a strategy for time operatons based on gettimeofday
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struct timeval _value;
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gettimeofday(&_value, 0);
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inline unsigned long seconds() const {
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inline unsigned long milliseconds() const {
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return _value.tv_usec/1000;
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unsigned long seconds(unsigned long s) {
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unsigned long z = seconds();
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unsigned long milliseconds(unsigned long ms) {
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unsigned long z = milliseconds();
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_value.tv_usec = ms*1000;
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#endif // __ZTTIMESTRATEGY_H__