mirror of
https://github.com/mangosfour/server.git
synced 2025-12-22 04:37:01 +00:00
86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
/*
|
|
* Copyright (c) 2005, Eric Crahen
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is furnished
|
|
* to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#ifndef __ZTTIMESTRATEGY_H__
|
|
#define __ZTTIMESTRATEGY_H__
|
|
|
|
#include <CoreServices/CoreServices.h>
|
|
//#include <DriverServices.h>
|
|
|
|
namespace ZThread {
|
|
|
|
|
|
/**
|
|
* @class TimeStrategy
|
|
*
|
|
* Implement a strategy for time operatons based on UpTime
|
|
*/
|
|
class TimeStrategy {
|
|
|
|
unsigned long _ms;
|
|
unsigned long _s;
|
|
|
|
public:
|
|
|
|
TimeStrategy() {
|
|
|
|
// Get the absolute time in milliseconds relative to the program startup
|
|
static AbsoluteTime sysUpTime(UpTime());
|
|
AbsoluteTime delta = AbsoluteDeltaToNanoseconds(UpTime(), sysUpTime);
|
|
|
|
uint64_t now = *reinterpret_cast<uint64_t*>(&delta) / 1000000;
|
|
|
|
_s = now / 1000;
|
|
_ms = now % 1000;
|
|
|
|
}
|
|
|
|
inline unsigned long seconds() const {
|
|
return _s;
|
|
}
|
|
|
|
inline unsigned long milliseconds() const {
|
|
return _ms;
|
|
}
|
|
|
|
unsigned long seconds(unsigned long s) {
|
|
|
|
unsigned long z = seconds();
|
|
_s = s;
|
|
return z;
|
|
|
|
}
|
|
|
|
unsigned long milliseconds(unsigned long ms) {
|
|
|
|
unsigned long z = milliseconds();
|
|
_ms = ms;
|
|
|
|
return z;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
};
|
|
|
|
#endif // __ZTTIMESTRATEGY_H__
|