C++获取主机信息

#include <Windows.h>
#include <stdio.h>
#include <string.h>
#include <locale.h>

#define BUF_SIZE 1024

// 获取CPU相关信息
void GetCPUInfo() {
TCHAR CPU[BUF_SIZE];
SYSTEM_INFO systeminfo;
// 获取CPU型号
GetSystemInfo(&systeminfo);
switch (systeminfo.wProcessorArchitecture) {
case PROCESSOR_ARCHITECTURE_AMD64:
wcscpy(CPU, L"x64 (AMD or Intel)");
break;
case PROCESSOR_ARCHITECTURE_ARM:
wcscpy(CPU, L"ARM");
break;
case PROCESSOR_ARCHITECTURE_IA64:
wcscpy(CPU, L"Intel Itanium-based");
break;
case PROCESSOR_ARCHITECTURE_INTEL:
wcscpy(CPU, L"x86");
break;
case PROCESSOR_ARCHITECTURE_UNKNOWN:
wcscpy(CPU, L"Unknown architecture");
break;
}
wprintf(L"CPU 型号：%s\n", CPU);

}
// 获取内存信息
void GetMemoryInfo() {
MEMORYSTATUS memory;
memory.dwLength = sizeof(memory); //初始化
// 获取内存信息
GlobalMemoryStatus(&memory);
wprintf(L"主机总内存：%d MB\n", int(memory.dwTotalPhys / 1024 / 1024));
wprintf(L"主机可用内存：%d MB\n", int(memory.dwAvailPhys / 1024 / 1024));
}

// 获取磁盘信息
void GetDiskInfo() {
DWORD sector, byte, cluster, free;
long freespace, totalspace;
UINT type;
char name;
TCHAR driver[] = L"C:\\";
for (name = 'A'; name <= 'Z'; name++) {
driver[0] = name;
type = GetDriveType(driver); //获得磁盘类型
switch (type) {
case DRIVE_UNKNOWN:
wprintf(L"未知类型磁盘: %c\n", driver[0]);
break;
case DRIVE_REMOVABLE:
wprintf(L"可移动类型磁盘: %c\n", driver[0]);
break;
case DRIVE_FIXED:
wprintf(L"固定磁盘: %c\n", driver[0]);
break;
case DRIVE_REMOTE:
wprintf(L"网络映射磁盘: %c\n", driver[0]);
break;
case DRIVE_CDROM:
wprintf(L"光驱: %c\n", driver[0]);
break;
case DRIVE_RAMDISK:
wprintf(L"内存虚拟磁盘: %c\n", driver[0]);
break;
default:
break;
}
if (type != DRIVE_NO_ROOT_DIR) {
// 获取磁盘空间信息
GetDiskFreeSpace(driver, §or, &byte, &free, &cluster);
// 磁盘总大小
totalspace = cluster / 1024 / 1024 * byte * sector / 1024;
// 磁盘可用空间大小
freespace = free / 1024 / 1024 * byte * sector / 1024;
wprintf(L" 总大小 %ld GB\n", totalspace);
wprintf(L" 可用空间 %ld GB\n", freespace);
}
}

}
int main()
{
setlocale(LC_ALL, "chs");
GetCPUInfo();
GetMemoryInfo();
GetDiskInfo();

return 0;
}