diff options
Diffstat (limited to 'slstatus.c')
| -rw-r--r-- | slstatus.c | 44 |
1 files changed, 33 insertions, 11 deletions
@@ -40,6 +40,7 @@ static const char *battery_power(const char *bat); static const char *battery_state(const char *bat); static const char *cpu_freq(void); static const char *cpu_perc(void); +static const char *cpu_iowait(void); static const char *datetime(const char *fmt); static const char *disk_free(const char *mnt); static const char *disk_perc(const char *mnt); @@ -177,26 +178,47 @@ cpu_freq(void) static const char * cpu_perc(void) { - struct timespec delay; int perc; - long double a[4], b[4]; + static long double a[7]; + static int valid; + long double b[7]; - if (pscanf("/proc/stat", "%*s %Lf %Lf %Lf %Lf", &a[0], &a[1], &a[2], - &a[3]) != 4) { + 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 unknown_str; } + if (!valid) { + valid = 1; + return unknown_str; + } + + 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])); - delay.tv_sec = (interval / 2) / 1000; - delay.tv_nsec = ((interval / 2) % 1000) * 1000000; - nanosleep(&delay, NULL); + return bprintf("%d", perc); +} - if (pscanf("/proc/stat", "%*s %Lf %Lf %Lf %Lf", &b[0], &b[1], &b[2], - &b[3]) != 4) { +static 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 unknown_str; + } + if (!valid) { + valid = 1; return unknown_str; } - perc = 100 * ((b[0]+b[1]+b[2]) - (a[0]+a[1]+a[2])) / - ((b[0]+b[1]+b[2]+b[3]) - (a[0]+a[1]+a[2]+a[3])); + 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); } |