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@@ -37,6 +37,7 @@ static char *smprintf(const char *fmt, ...); |
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static char *battery_perc(const char *bat); |
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static char *battery_power(const char *bat); |
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static char *battery_state(const char *bat); |
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static char *cpu_freq(void); |
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static char *cpu_perc(void); |
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static char *datetime(const char *fmt); |
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static char *disk_free(const char *mnt); |
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@@ -167,6 +168,23 @@ battery_state(const char *bat) |
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} |
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} |
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static char * |
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cpu_freq(void) |
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{ |
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int freq; |
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FILE *fp; |
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fp = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq", "r"); |
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if (fp == NULL) { |
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warn("Failed to open file /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq"); |
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return smprintf("%s", UNKNOWN_STR); |
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} |
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fscanf(fp, "%i", &freq); |
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fclose(fp); |
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return smprintf("%d", (freq + 500) / 1000); |
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} |
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static char * |
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cpu_perc(void) |
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{ |
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