X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/8cccf85821f547f5cb8abb81b499e4bb0ffbacc4..3f8290b4a13c15cf62776aa427f62a8ae77ee07c:/btime.pas

diff --git a/btime.pas b/btime.pas
index ff77de9..87801b5 100644
--- a/btime.pas
+++ b/btime.pas
@@ -9,6 +9,11 @@ works on windows/delphi, and on freepascal on unix.
 
 
 unit btime;
+{$ifdef fpc}
+  {$mode delphi}
+{$endif}
+
+{$include lcoreconfig.inc}
 
 interface
 
@@ -55,6 +60,9 @@ function timestrshort(i:tunixtimeint):string;    // Wed Aug 15 16:21:09 2012
 function timestriso(i:tunixtimeint):string;      // 2012-08-15 16:21:09
 function timestrisoutc(i:float):string;          // 2012-08-15T14:21:09.255553Z
 
+procedure beginhightimerrate;
+procedure endhightimerrate;
+
 {$ifdef mswindows}
 function unixtimefloat_systemtime:float;
 {$endif}
@@ -105,9 +113,7 @@ var
 
 implementation
 
-{$ifdef fpc}
-  {$mode delphi}
-{$endif}
+
 
 uses
   {$ifdef UNIX}
@@ -762,10 +768,19 @@ begin
 
 end;
 
+procedure beginhightimerrate;
+begin
+  {$ifdef mswindows}timebeginperiod(1);{$endif}
+end;
+
+procedure endhightimerrate;
+begin
+  {$ifdef mswindows}timeendperiod(1);{$endif}
+end;
 
 procedure init;
 begin
-  {$ifdef mswindows}timebeginperiod(1);{$endif} //ensure stable unchanging clock
+  {$ifdef btimehighrate}beginhightimerrate;{$endif}
   fillchar(mmtime_driftavg,sizeof(mmtime_driftavg),0);
   settimebias := 0;
   gettimezone;