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added getCurrentEPICS()

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This commit is contained in:
Jeff Hill
1999-04-30 00:02:02 +00:00
parent ef64ab51c2
commit ef5d6a475d
1 changed files with 21 additions and 2 deletions
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23
src/libCom/osiTime.h
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@@ -29,6 +29,9 @@
*
* History
* $Log$
* Revision 1.6 1997/06/13 09:31:46 jhill
* fixed warnings
*
* Revision 1.5 1997/04/10 19:45:41 jhill
* API changes and include with not <>
*
@@ -161,6 +164,22 @@ public:
static osiTime getCurrent();
//
// return time stamp with EPICS epoch
//
static osiTime getCurrentEPICS()
{
//
// 1/1/90 20 yr (5 leap) of seconds
//
static const unsigned epicsEpochSecPast1970 = 7305 * 86400;
osiTime ts(osiTime::getCurrent());
assert (ts.sec>=epicsEpochSecPast1970);
ts.sec -= epicsEpochSecPast1970;
return ts;
}
osiTime operator+= (const osiTime &rhs);
osiTime operator-= (const osiTime &rhs);
@@ -197,7 +216,7 @@ inline osiTime operator- (const osiTime &lhs, const osiTime &rhs)
//
// wrap around
//
sec = lhs.sec + (ULONG_MAX - rhs.sec);
sec = 1 + lhs.sec + (ULONG_MAX - rhs.sec);
}
else {
sec = lhs.sec - rhs.sec;
@@ -207,7 +226,7 @@ inline osiTime operator- (const osiTime &lhs, const osiTime &rhs)
//
// Borrow
//
nSec = lhs.nSec + (nSecPerSec - rhs.nSec);
nSec = 1 + lhs.nSec + (nSecPerSec - rhs.nSec);
sec--;
}
else {