DD2-monitor/funcs.c

54 рядки
931 B
C

/*
* funcs.c
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include "funcs.h"
extern int verbosity;
/* --------------------------------------------------------------- */
int random1000(int foo)
{
int value;
if (verbosity)
fprintf(stderr, ">>> %s(%d)\n", __func__, foo);
value = rand() % 1000;
return value;
}
/* --------------------------------------------------------------- */
double dtime(void)
{
struct timeval tv;
int foo;
foo = gettimeofday(&tv, NULL);
if (foo) fprintf(stderr, "got %d in %s\n", foo, __func__);
return (double)tv.tv_sec + (double)tv.tv_usec / 1e6;
}
/* --------------------------------------------------------------- */
double get_loadavg(int foo)
{
FILE *fp;
if ( ! (fp=fopen("/proc/loadavg", "r")) ) {
perror("read loadavg");
return -42.51;
}
fclose(fp);
return -42.51;
}
/* --------------------------------------------------------------- */