Remove cpu_iowait
The third value from load_avg (idle) gives us almost the same information as cpu_iowait. Plus OpenBSD does not offer an iowait value as Linux and thus the corresponding function would not be portable.
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README
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README
@ -9,7 +9,6 @@ Features
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- Battery percentage/state
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- CPU usage
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- CPU frequency
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- CPU iowait
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- Custom shell commands
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- Date and time
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- Disk status (free storage, percentage, total storage and used storage)
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@ -62,5 +61,4 @@ Porting to OpenBSD is the current goal before thinking about a release.
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The following functions are not portable at the moment:
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- wifi_{perc,essid}
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- cpu_iowait
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- entropy
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@ -42,31 +42,6 @@
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return bprintf("%d", perc);
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}
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const char *
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cpu_iowait(void)
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{
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int perc;
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static int valid;
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static long double a[7];
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long double b[7];
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memcpy(b, a, sizeof(b));
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if (pscanf("/proc/stat", "%*s %Lf %Lf %Lf %Lf %Lf %Lf %Lf",
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&a[0], &a[1], &a[2], &a[3], &a[4], &a[5], &a[6]) != 7) {
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return NULL;
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}
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if (!valid) {
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valid = 1;
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return NULL;
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}
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perc = 100 * ((b[4]) - (a[4])) /
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((b[0]+b[1]+b[2]+b[3]+b[4]+b[5]+b[6]) -
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(a[0]+a[1]+a[2]+a[3]+a[4]+a[5]+a[6]));
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return bprintf("%d", perc);
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}
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#elif defined(__OpenBSD__)
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#include <sys/param.h>
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#include <sys/sched.h>
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@ -15,7 +15,6 @@ static const char unknown_str[] = "n/a";
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* battery_perc battery percentage battery name (BAT0)
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* battery_state battery charging state battery name (BAT0)
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* cpu_perc cpu usage in percent NULL
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* cpu_iowait cpu iowait in percent NULL
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* cpu_freq cpu frequency in MHz NULL
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* datetime date and time format string (%F %T)
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* disk_free free disk space in GB mountpoint path (/)
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@ -7,7 +7,6 @@ const char *battery_state(const char *);
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/* cpu */
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const char *cpu_freq(void);
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const char *cpu_perc(void);
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const char *cpu_iowait(void);
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/* datetime */
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const char *datetime(const char *);
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