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Diffstat (limited to 'winsup/cygwin/hires.h')
-rw-r--r--winsup/cygwin/hires.h57
1 files changed, 0 insertions, 57 deletions
diff --git a/winsup/cygwin/hires.h b/winsup/cygwin/hires.h
deleted file mode 100644
index 5f87453d6..000000000
--- a/winsup/cygwin/hires.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* hires.h: Definitions for hires clock calculations
-
- Copyright 2002, 2003, 2004, 2005, 2009, 2010 Red Hat, Inc.
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license. Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#ifndef __HIRES_H__
-#define __HIRES_H__
-
-#include <mmsystem.h>
-
-/* Largest delay in ms for sleep and alarm calls.
- Allow actual delay to exceed requested delay by 10 s.
- Express as multiple of 1000 (i.e. seconds) + max resolution
- The tv_sec argument in timeval structures cannot exceed
- HIRES_DELAY_MAX / 1000 - 1, so that adding fractional part
- and rounding won't exceed HIRES_DELAY_MAX */
-#define HIRES_DELAY_MAX ((((UINT_MAX - 10000) / 1000) * 1000) + 10)
-
-class hires_base
-{
- protected:
- int inited;
- public:
- void reset() {inited = false;}
-};
-
-class hires_ns : public hires_base
-{
- LARGE_INTEGER primed_pc;
- double freq;
- void prime ();
- public:
- LONGLONG nsecs ();
- LONGLONG usecs () {return nsecs () / 1000LL;}
- LONGLONG resolution();
-};
-
-class hires_ms : public hires_base
-{
- LONGLONG initime_ns;
- void prime ();
- public:
- LONGLONG nsecs ();
- LONGLONG usecs () {return nsecs () / 10LL;}
- LONGLONG msecs () {return nsecs () / 10000LL;}
- UINT dmsecs () { return timeGetTime (); }
- UINT resolution ();
- LONGLONG uptime () {return (nsecs () - initime_ns) / 10000LL;}
-};
-
-extern hires_ms gtod;
-#endif /*__HIRES_H__*/