Get CPU Maker and Model.

CPU_Maker_Model.cpp

//
// Written and Tested in VC++ (C++11 code)
// by @CodeAngry
//

// get the maker name
int vCpuBuffer[4]{};
__cpuid(vCpuBuffer, 0);
unsigned int vHighestFeature((unsigned int)vCpuBuffer[0]);
char vCpuMaker[32]{}; // zero-fill
*(int*)&vCpuMaker[0] = vCpuBuffer[1];
*(int*)&vCpuMaker[4] = vCpuBuffer[3];
*(int*)&vCpuMaker[8] = vCpuBuffer[2];

// get the model name
char vCpuModel[64]{};
__cpuid(vCpuBuffer, 0x80000000);
unsigned int nHighestFeatureEx((unsigned int)vCpuBuffer[0]);
if(nHighestFeatureEx >= 0x80000004) {
	__cpuid((int*)&vCpuModel[0], 0x80000002);
	__cpuid((int*)&vCpuModel[16], 0x80000003);
	__cpuid((int*)&vCpuModel[32], 0x80000004);

	// trim the beggining of the model name
	auto vCpuModelBegin(vCpuModel);
	while(*vCpuModelBegin && ((*vCpuModelBegin == ' ') || (*vCpuModelBegin == '\t'))) {
		++vCpuModelBegin;
	}

	// seek the end of the model name
	auto vCpuModelEnd(vCpuModelBegin);
	while(*vCpuModelEnd) {
		++vCpuModelEnd;
	}
	--vCpuModelEnd;

	// trim the end of the model name
	while(vCpuModelEnd > vCpuModelBegin) {
		if((*vCpuModelEnd != ' ') && (*vCpuModelEnd != '\t')) {
			break;
		}
		--vCpuModelEnd;
	}
	*(vCpuModelEnd + 1) = 0;

	// get rid of leading and trailing spaces
	unsigned int vCpuModelLength((unsigned int)strlen(vCpuModelBegin));
	memmove(vCpuModel, vCpuModelBegin, vCpuModelLength);
	memset(vCpuModel + vCpuModelLength, 0, sizeof(vCpuModel) - vCpuModelLength);
}

// we've got the data
printf("Maker: '%s'\r\n", vCpuMaker);
printf("Model: '%s'\r\n", vCpuModel);
bool vIsIntel(!strcmp(vCpuMaker, "GenuineIntel"));
bool vIsAMD(!vIsIntel && !strcmp(vCpuMaker, "AuthenticAMD"));