diff options
Diffstat (limited to 'contrib/ntp/util/hist.c')
| -rw-r--r-- | contrib/ntp/util/hist.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/contrib/ntp/util/hist.c b/contrib/ntp/util/hist.c index c9763ce1975c..9453b6c0dca4 100644 --- a/contrib/ntp/util/hist.c +++ b/contrib/ntp/util/hist.c @@ -7,24 +7,20 @@ * runs backwards. */ -#if 0 #ifdef HAVE_CONFIG_H # include <config.h> #endif #include "ntp_types.h" -#endif #include <stdio.h> #include <stdlib.h> -#include <time.h> #define NBUF 100001 /* size of basic histogram */ #define NSRT 20000 /* size of overflow histogram */ #define NCNT (600 * 1000000) /* sample interval (us) */ -extern int col(hrtime_t *, hrtime_t *); -extern hrtime_t gethrtime(void); +int col P((long *, long *)); int main( @@ -32,8 +28,10 @@ main( char *argv[] ) { + struct timeval ts, tr, tp; + struct timezone tzp; int i, j, n; - hrtime_t t, u, v, w, gtod[NBUF], ovfl[NSRT]; + long t, u, v, w, gtod[NBUF], ovfl[NSRT]; /* * Force pages into memory @@ -47,10 +45,12 @@ main( * Construct histogram */ n = 0; - t = gethrtime(); + gettimeofday(&ts, &tzp); + t = ts.tv_sec * 1000000 + ts.tv_usec; v = t; while (1) { - u = gethirestime(); + gettimeofday(&tr, &tzp); + u = tr.tv_sec * 1000000 + tr.tv_usec; if (u - v > NCNT) break; w = u - t; @@ -66,6 +66,7 @@ main( } else { gtod[w]++; } + ts = tr; t = u; } @@ -78,7 +79,13 @@ main( } if (n == 0) return; - qsort((char *)ovfl, (size_t)n, sizeof(hrtime_t), col); + qsort( +#ifdef QSORT_USES_VOID_P + (void *) +#else + (char *) +#endif + ovfl, (size_t)n, sizeof(long), col); w = 0; j = 0; for (i = 0; i < n; i++) { @@ -98,8 +105,8 @@ main( int col( - hrtime_t *x, - hrtime_t *y + long *x, + long *y ) { return (*x - *y); |