Added some methods to get some CPU Informations

utils/os_info.c

@@ -3,9 +3,80 @@
 #include <unistd.h>
 #include <malloc.h>
 #include <string.h>
+#include <time.h>
 
 #include "os_info.h"
 #include "logger.h"
+#include <cpuid.h>
+
+
+static inline void native_cpuid(unsigned int *eax, unsigned int *ebx, 
+								unsigned int *ecx, unsigned int *edx){
+	#ifndef __GNUC__
+	#define __asm__ asm
+	#endif
+	asm volatile ("cpuid"
+		: "=a" (*eax),
+		  "=b" (*ebx),
+		  "=c" (*ecx),
+		  "=d" (*edx)
+		: "0" (*eax), "2" (*ecx));
+
+}
+
+unsigned int getCPUStepping(){
+	unsigned eax,ebx,ecx,edx;
+	unsigned int stepping;
+	eax=1;
+	native_cpuid(&eax, &ebx, &ecx, &edx);
+
+	stepping = (eax >> 0) & 0xF;
+
+	return stepping;
+}
+
+unsigned int getCPUFamily(){
+	unsigned eax,ebx,ecx,edx;
+	unsigned int family;
+	eax = 1;
+	native_cpuid(&eax, &ebx, &ecx, &edx);
+
+	family = (eax >> 8) & 0xF;
+
+	return family;
+}
+
+char* getCPUType(){
+	unsigned eax,ebx,ecx,edx;
+	unsigned int type_id;
+	char* type;
+	type = malloc(sizeof(char) * 40);
+	eax = 1;
+	native_cpuid(&eax, &ebx, &ecx, &edx);
+	type_id = (eax >> 12) & 0xF;
+	if(type_id == 00){
+		strcpy(type, "Original OEM Processor");
+	}else if(type_id == 01){
+		strcpy(type, "Intel Overdrive Processor");
+	}else if(type_id == 10){
+		strcpy(type, "Dual processor");
+	}else{
+		strcpy(type, "Reserved value");
+	}
+
+	return type;
+}
+
+double getCPUClockSpeed(){
+	clock_t start, end;
+	double tmp;
+	start = clock();
+	for(int i = 0; i < 10000; i++){
+		tmp = i * i /2;
+	}
+	end = clock();
+	return ((double) (end-start)) / CLOCKS_PER_SEC;
+}
 
 char* getOS(){
 	char *os;
@@ -13,7 +84,7 @@ char* getOS(){
 	#ifdef linux
 	strcpy(os, "Linux");
 	#endif
-
+	
 	return os;
 }
 
@@ -33,6 +104,10 @@ char* getArch(){
 void print_Specs(){
 	printf("OS: %s\n", getOS());
 	printf("Architecture: %s\n", getArch());
+	printf("CPU Stepping: %u\n", getCPUStepping());
+	printf("CPU Family: %u\n", getCPUFamily());
+	printf("CPU Type: %s\n", getCPUType());
+	printf("CPU Clock: %d\n", getCPUClockSpeed());
 	free(NULL);
 }