diff options
| author | Aaron Marcher <me@drkhsh.at> | 2018-05-06 21:10:02 +0200 |
|---|---|---|
| committer | Aaron Marcher <me@drkhsh.at> | 2018-05-06 21:10:02 +0200 |
| commit | 235fa3c3065a93d24efb06d0dc8a9fffae5d32cd (patch) | |
| tree | 1c33b0285cf84de3b0d770205b5bd1e573de0ddb /components/cpu.c | |
| parent | 2b82bf02488147a3e69a715267934f015fe29a43 (diff) | |
cpu_perc: Documentation and readbility improvements
Diffstat (limited to 'components/cpu.c')
| -rw-r--r-- | components/cpu.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/components/cpu.c b/components/cpu.c index 79bb881..661c27c 100644 --- a/components/cpu.c +++ b/components/cpu.c @@ -25,6 +25,7 @@ long double b[7]; memcpy(b, a, sizeof(b)); + /* cpu user nice system idle iowait irq softirq */ 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; @@ -34,11 +35,10 @@ 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])); + 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); } @@ -117,10 +117,10 @@ } perc = 100 * - ((a[CP_USER]+a[CP_NICE]+a[CP_SYS]+a[CP_INTR]) - - (b[CP_USER]+b[CP_NICE]+b[CP_SYS]+b[CP_INTR])) / - ((a[CP_USER]+a[CP_NICE]+a[CP_SYS]+a[CP_INTR]+a[CP_IDLE]) - - (b[CP_USER]+b[CP_NICE]+b[CP_SYS]+b[CP_INTR]+b[CP_IDLE])); + ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR]) - + (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR])) / + ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR] + a[CP_IDLE]) - + (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR] + b[CP_IDLE])); return bprintf("%d", perc); } |