获取系统磁盘信息

#define DRIVE_LEN 100

char szDrivers[DRIVE_LEN] = {0};

int i_Drive_Len = DRIVE_LEN;

GetLogicalDriveStrings(i_Drive_Len, szDrivers);

char *psz = szDrivers;

ULARGE_INTEGER FreeBytesAvailableToCaller = {0};

ULARGE_INTEGER TotalNumberOfBytes = {0};

ULARGE_INTEGER TotalNumberOfFreeBytes = {0};

while (*psz != ‘\0‘)

{

　　GetDiskFreeSpaceEx(psz, &FreeBytesAvailableToCaller, &TotalNumberOfBytes, &TotalNumberOfFreeBytes);

　　printf("%s:FreeBytesAvailableToCaller %llu, TotalNumberOfBytes %llu, TotalNumberOfFreeBytes %llu\n", psz,

　　FreeBytesAvailableToCaller.QuadPart, TotalNumberOfBytes.QuadPart, TotalNumberOfFreeBytes.QuadPart);

　　psz += 4;

}