summaryrefslogtreecommitdiff
path: root/components/cpu.c
diff options
context:
space:
mode:
authorQuentin Rameau <quinq@fifth.space>2018-04-30 15:14:33 +0200
committerAaron Marcher <me@drkhsh.at>2018-04-30 15:41:09 +0200
commitf088dbfea06363a84533bb9f1a84f756c46bc3b2 (patch)
tree5b41ba6324f37e19f47aef4f2616aee833aefe80 /components/cpu.c
parent720569bd56cb048ba7abae62be3c2e6839fd5916 (diff)
cpu: OS split
Diffstat (limited to 'components/cpu.c')
-rw-r--r--components/cpu.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/components/cpu.c b/components/cpu.c
deleted file mode 100644
index 11e2e98..0000000
--- a/components/cpu.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#if defined(__OpenBSD__)
-#include <sys/sysctl.h>
-#endif
-
-#include "../util.h"
-
-#if defined(__linux__)
-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);
-}
-#elif defined(__OpenBSD__)
-const char *
-cpu_freq(void)
-{
- int freq, mib[2];
- size_t size;
-
- mib[0] = CTL_HW;
- mib[1] = HW_CPUSPEED;
-
- size = sizeof(freq);
-
- if (sysctl(mib, 2, &freq, &size, NULL, 0) == -1) {
- fprintf(stderr, "sysctl 'HW_CPUSPEED': %s\n", strerror(errno));
- return NULL;
- }
-
- return bprintf("%d", freq);
-}
-#endif