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/*******************************************************************************
* The BYTE UNIX Benchmarks - Release 3
* Module: execl.c SID: 3.3 5/15/91 19:30:19
*
*******************************************************************************
* Bug reports, patches, comments, suggestions should be sent to:
*
* Ben Smith, Rick Grehan or Tom Yager
* [email protected] [email protected] [email protected]
*
*******************************************************************************
* Modification Log:
* $Header: execl.c,v 3.5 87/06/22 15:37:08 kjmcdonell Beta $
* August 28, 1990 - Modified timing routines
* October 22, 1997 - code cleanup to remove ANSI C compiler warnings
* Andy Kahn <[email protected]>
*
******************************************************************************/
/*
* Execing
*
*/
char SCCSid[] = "@(#) @(#)execl.c:3.3 -- 5/15/91 19:30:19";
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
char bss[8*1024]; /* something worthwhile */
#define main dummy
#include "big.c" /* some real code */
#undef main
/* added by BYTE */
char *getenv();
int main(argc, argv) /* the real program */
int argc;
char *argv[];
{
unsigned long iter = 0;
char *ptr;
char *fullpath;
int duration;
char count_str[12], start_str[24], path_str[256], *dur_str;
time_t start_time, this_time;
#ifdef DEBUG
int count;
for(count = 0; count < argc; ++ count)
printf("%s ",argv[count]);
printf("\n");
#endif
if (argc < 2)
{
fprintf(stderr, "Usage: %s duration\n", argv[0]);
exit(1);
}
duration = atoi(argv[1]);
if (duration > 0)
/* the first invocation */
{
dur_str = argv[1];
if((ptr = getenv("UB_BINDIR")) != NULL)
sprintf(path_str,"%s/execl",ptr);
fullpath=path_str;
time(&start_time);
}
else /* one of those execl'd invocations */
{
/* real duration follow the phoney null duration */
duration = atoi(argv[2]);
dur_str = argv[2];
iter = (unsigned long)atoi(argv[3]); /* where are we now ? */
sscanf(argv[4], "%lu", (unsigned long *) &start_time);
fullpath = argv[0];
}
sprintf(count_str, "%lu", ++iter); /* increment the execl counter */
sprintf(start_str, "%lu", (unsigned long) start_time);
time(&this_time);
if (this_time - start_time >= duration) { /* time has run out */
fprintf(stderr, "COUNT|%lu|1|lps\n", iter);
exit(0);
}
execl(fullpath, fullpath, "0", dur_str, count_str, start_str, (void *) 0);
fprintf(stderr, "Exec failed at iteration %lu\n", iter);
perror("Reason");
exit(1);
}
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