diff options
author | Quentin Rameau <quinq@fifth.space> | 2018-04-30 15:14:33 +0200 |
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committer | Aaron Marcher <me@drkhsh.at> | 2018-04-30 15:41:09 +0200 |
commit | f088dbfea06363a84533bb9f1a84f756c46bc3b2 (patch) | |
tree | 5b41ba6324f37e19f47aef4f2616aee833aefe80 /components/cpu.c | |
parent | 720569bd56cb048ba7abae62be3c2e6839fd5916 (diff) |
cpu: OS split
Diffstat (limited to 'components/cpu.c')
-rw-r--r-- | components/cpu.c | 88 |
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 |