refactored project structure

src/modules/cpu.c

@@ -0,0 +1,40 @@
+#include "fastfetch.h"
+
+#include <float.h>
+
+void ffPrintCPU(FFstate* state)
+{
+    if(ffPrintCachedValue(state, "CPU"))
+        return;
+
+    char name[256];
+    ffParsePropFile("/proc/cpuinfo", "model name%*s %[^\n]", name);
+    if(name[0] == '\0')
+    {
+        ffPrintError(state, "CPU", "\"model name%*s %[^\\n]\" not found in \"/proc/cpuinfo\"");
+        return;
+    }
+    
+    FILE* frequencyFile = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq", "r");
+    if(frequencyFile == NULL)
+    {
+        ffPrintError(state, "CPU", "fopen(\"/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq\", \"r\") == NULL");
+        return;
+    }
+    uint32_t frequency;
+    int scanned = fscanf(frequencyFile, "%u", &frequency);
+    if(scanned != 1)
+    {
+        ffPrintError(state, "CPU", "fscanf(frequencyFile, \"%s\", frequency) != 1");
+        return;
+    }
+    fclose(frequencyFile);
+
+    frequency /= 1000;                        //to MHz
+    double ghz = (double) frequency / 1000.0; //to GHz
+
+    char value[1024];
+    sprintf(value, "%s (%i) @ %.9gGHz", name, get_nprocs(), ghz);
+    
+    ffPrintAndSaveCachedValue(state, "CPU", value);
+}