#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include "libmicro.h"
#define DEFAULTDIR "/"
#define MAXPATHLEN 1024
static int optg = 0;
static int dircount;
static char ** dirlist;
int
benchmark_init()
{
(void) sprintf(lm_optstr, "g");
lm_tsdsize = 0;
(void) sprintf(lm_usage,
" [-g] (do getcwd() also)\n"
" directory ... (default = %s)\n"
"notes: measures chdir() and (optionally) getcwd()",
DEFAULTDIR);
(void) sprintf(lm_header, "%5s %5s", "dirs", "gets");
return (0);
}
int
benchmark_optswitch(int opt, char *optarg)
{
switch (opt) {
case 'g':
optg = 1;
break;
default:
return (-1);
}
return (0);
}
int
benchmark_initrun()
{
extern int optind;
int i;
dircount = lm_argc - optind;
if (dircount <= 0) {
dirlist = (char **)malloc(sizeof (char *));
dirlist[0] = DEFAULTDIR;
dircount = 1;
} else {
dirlist = (char **)malloc(dircount * sizeof (char *));
for (i = 0; i < dircount; i++) {
dirlist[i] = lm_argv[optind++];
}
}
return (0);
}
int
benchmark(void *tsd, result_t *res)
{
int i, j;
char buf[MAXPATHLEN];
j = 0;
for (i = 0; i < lm_optB; i++) {
if (chdir(dirlist[j]) == -1)
res->re_errors++;
j++;
j %= dircount;
if (optg && (getcwd(buf, MAXPATHLEN) == NULL)) {
res->re_errors++;
}
}
res->re_count = i;
return (0);
}
char *
benchmark_result()
{
static char result[256];
(void) sprintf(result, "%5d %5s", dircount, optg ? "y" : "n");
return (result);
}