diff options
| author | Richard Henderson <rth@redhat.com> | 1999-05-03 07:29:11 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 1999-05-03 07:29:11 +0000 |
| commit | 252b5132c753830d5fd56823373aed85f2a0db63 (patch) | |
| tree | 1af963bfd8d3e55167b81def4207f175eaff3a56 /gprof/hertz.h | |
19990502 sourceware import
Diffstat (limited to 'gprof/hertz.h')
| -rw-r--r-- | gprof/hertz.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gprof/hertz.h b/gprof/hertz.h new file mode 100644 index 0000000000..2ea01bac88 --- /dev/null +++ b/gprof/hertz.h @@ -0,0 +1,22 @@ +#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 */ |