mirror of
https://github.com/pikami/slstatus.git
synced 2024-11-27 13:55:41 +00:00
e79d4932ea
Replace #ifdef with #if defined() and #elif with #elif defined() as it should only test if it is defined or not.
66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
/* See LICENSE file for copyright and license details. */
|
|
#if defined(__linux__)
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "../util.h"
|
|
|
|
const char *
|
|
cpu_freq(void)
|
|
{
|
|
int freq;
|
|
|
|
return (pscanf("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq",
|
|
"%i", &freq) == 1) ?
|
|
bprintf("%d", (freq + 500) / 1000) : NULL;
|
|
}
|
|
|
|
const char *
|
|
cpu_perc(void)
|
|
{
|
|
int perc;
|
|
static long double a[7];
|
|
static int valid;
|
|
long double b[7];
|
|
|
|
memcpy(b, a, sizeof(b));
|
|
if (pscanf("/proc/stat", "%*s %Lf %Lf %Lf %Lf %Lf %Lf %Lf", &a[0], &a[1], &a[2],
|
|
&a[3], &a[4], &a[5], &a[6]) != 7) {
|
|
return NULL;
|
|
}
|
|
if (!valid) {
|
|
valid = 1;
|
|
return NULL;
|
|
}
|
|
|
|
perc = 100 * ((b[0]+b[1]+b[2]+b[5]+b[6]) - (a[0]+a[1]+a[2]+a[5]+a[6])) /
|
|
((b[0]+b[1]+b[2]+b[3]+b[4]+b[5]+b[6]) - (a[0]+a[1]+a[2]+a[3]+a[4]+a[5]+a[6]));
|
|
|
|
return bprintf("%d", perc);
|
|
}
|
|
|
|
const char *
|
|
cpu_iowait(void)
|
|
{
|
|
int perc;
|
|
static int valid;
|
|
static long double a[7];
|
|
long double b[7];
|
|
|
|
memcpy(b, a, sizeof(b));
|
|
if (pscanf("/proc/stat", "%*s %Lf %Lf %Lf %Lf %Lf %Lf %Lf", &a[0], &a[1], &a[2],
|
|
&a[3], &a[4], &a[5], &a[6]) != 7) {
|
|
return NULL;
|
|
}
|
|
if (!valid) {
|
|
valid = 1;
|
|
return NULL;
|
|
}
|
|
|
|
perc = 100 * ((b[4]) - (a[4])) /
|
|
((b[0]+b[1]+b[2]+b[3]+b[4]+b[5]+b[6]) - (a[0]+a[1]+a[2]+a[3]+a[4]+a[5]+a[6]));
|
|
|
|
return bprintf("%d", perc);
|
|
}
|
|
#endif
|