mono/io-layer/timefuncs.h

   1 /*
   2  * timefuncs.h:  performance timer and other time functions
   3  *
   4  * Author:
   5  *      Dick Porter (dick@ximian.com)
   6  *
   7  * (C) 2002 Ximian, Inc.
   8  */
   9
  10 #ifndef _WAPI_TIME_H_
  11 #define _WAPI_TIME_H_
  12
  13 #include <glib.h>
  14
  15 #include "mono/io-layer/wapi.h"
  16
  17 G_BEGIN_DECLS
  18
  19 /* The typical idiom for this struct is to cast it to and from 64bit
  20  * ints, hence the endian switch.
  21  */
  22 typedef struct
  23 {
  24 #if G_BYTE_ORDER == G_BIG_ENDIAN
  25         guint32 dwHighDateTime;
  26         guint32 dwLowDateTime;
  27 #else
  28         guint32 dwLowDateTime;
  29         guint32 dwHighDateTime;
  30 #endif
  31 } WapiFileTime;
  32
  33 extern gboolean QueryPerformanceCounter(WapiLargeInteger *count);
  34 extern gboolean QueryPerformanceFrequency(WapiLargeInteger *freq);
  35 extern guint32 GetTickCount (void);
  36
  37 G_END_DECLS
  38 #endif /* _WAPI_TIME_H_ */