gprof/hertz.h

   1 #ifndef hertz_h
   2 #define hertz_h
   3
   4 #include "gprof.h"
   5
   6 #define HZ_WRONG 0              /* impossible clock frequency */
   7
   8 /*
   9  * Discover the tick frequency of the machine if something goes wrong,
  10  * we return HZ_WRONG, an impossible sampling frequency.
  11  */
  12
  13 /* FIXME: Checking for MACH here makes no sense when for a cross
  14    gprof.  */
  15 #ifdef MACH
  16 #include <machine/mach_param.h>
  17 #define hertz() (HZ)
  18 #else
  19 extern int hertz PARAMS ((void));
  20 #endif
  21
  22 #endif /* hertz_h */