Gabriele Cosmo
43 lines
1.2 KiB
Plaintext
43 lines
1.2 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_wroot_date
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#define tools_wroot_date
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//_MSC_VER (= Microsoft VisualC++) :
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// localtime_r() does not exist on Windows and we can't use the
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// Windows ::GetLocalTime() since G4 do not want to include windows.h.
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// Then we stay with the not thread safe localtime().
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#include <time.h>
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namespace tools {
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namespace wroot {
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typedef unsigned int date;
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inline date get_date(){
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// Set Date/Time to current time as reported by the system.
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// Date and Time are encoded into one single unsigned 32 bit word.
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// Date is stored with the origin being the 1st january 1995.
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// Time has 1 second precision.
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time_t tloc = ::time(0);
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#ifdef _MSC_VER
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struct tm *tp = (tm*)::localtime(&tloc); //not thread safe (but exist on Windows).
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#else
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struct tm tpa;
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struct tm *tp = (tm*)::localtime_r(&tloc, &tpa); //does not exist on Windows.
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#endif
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unsigned int year = tp->tm_year;
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unsigned int month = tp->tm_mon + 1;
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unsigned int day = tp->tm_mday;
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unsigned int hour = tp->tm_hour;
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unsigned int min = tp->tm_min;
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unsigned int sec = tp->tm_sec;
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return ((year-95)<<26 | month<<22 | day<<17 | hour<<12 | min<<6 | sec);
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}
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}}
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#endif
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