X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/80fc20d1d69b14f36ad9bb64d8af38481cbf1ff5..0bc6855741cc9fbdf5c3ffd0d9cb983b0a66f635:/components/cpu.c diff --git a/components/cpu.c b/components/cpu.c index b9b3924..2e910d9 100644 --- a/components/cpu.c +++ b/components/cpu.c @@ -6,14 +6,21 @@ #include "../util.h" #if defined(__linux__) + #include + #include + const char * cpu_freq(void) { - int freq; + uint64_t freq; + + /* in kHz */ + if (pscanf("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq", + "%"SCNu64, &freq) != 1) { + return NULL; + } - return (pscanf("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq", - "%i", &freq) == 1) ? - bprintf("%d", (freq + 500) / 1000) : NULL; + return fmt_human_10(freq * 1000, "Hz"); } const char * @@ -34,7 +41,7 @@ return NULL; } - return bprintf("%d", (int)(100 * + return bprintf("%d%%", (int)(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]) - @@ -56,12 +63,13 @@ size = sizeof(freq); + /* in MHz */ if (sysctl(mib, 2, &freq, &size, NULL, 0) < 0) { warn("sysctl 'HW_CPUSPEED':"); return NULL; } - return bprintf("%d", freq); + return fmt_human_10((size_t)freq * 1000 * 1000, "Hz"); } const char * @@ -88,7 +96,7 @@ return NULL; } - return bprintf("%d", 100 * + return bprintf("%d%%", 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] +