| #ifndef hertz_h | |
| #define hertz_h | |
| #include "gprof.h" | |
| #define HZ_WRONG 0 /* impossible clock frequency */ | |
| /* | |
| * Discover the tick frequency of the machine if something goes wrong, | |
| * we return HZ_WRONG, an impossible sampling frequency. | |
| */ | |
| /* FIXME: Checking for MACH here makes no sense when for a cross | |
| gprof. */ | |
| #ifdef MACH | |
| #include <machine/mach_param.h> | |
| #define hertz() (HZ) | |
| #else | |
| extern int hertz PARAMS ((void)); | |
| #endif | |
| #endif /* hertz_h */ |