ovni/test_speed.c

60 lines
853 B
C

#define _POSIX_C_SOURCE 200112L
#define _GNU_SOURCE
#include <stdint.h>
#include <stddef.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <linux/limits.h>
#include <limits.h>
#include "ovni.h"
#ifndef gettid
# include <sys/syscall.h>
# define gettid() ((pid_t)syscall(SYS_gettid))
#endif
static inline void
init(void)
{
char hostname[HOST_NAME_MAX];
if(gethostname(hostname, HOST_NAME_MAX) != 0)
{
perror("gethostname failed");
abort();
}
ovni_proc_init(0, hostname, getpid());
ovni_thread_init(gettid());
ovni_add_cpu(0, 0);
}
int main(int argc, char *argv[])
{
struct ovni_ev ev = {0};
int i, n;
if(argc > 1)
n = atoi(argv[1]);
else
n = 1000;
init();
ovni_ev_set_mcv(&ev, "OB.");
for(i=0; i<n; i++)
{
ovni_clock_update();
ovni_ev(&ev);
}
ovni_flush();
ovni_proc_fini();
return 0;
}