[请教]如何获取硬盘分区信息

Question

程序中我想获取硬盘分区信息，并获得相应的几个盘符，但是我在msdn里面查找GetSys开头的api函数，好像没有实现这个功能的，有没有大虾知道应该怎么实现？谢过了

Answer 1

////////////////////
int nPos = 0;
    UINT nCount = 0;
    CString strDrive = "?:";
    DWORD dwDriveList = ::GetLogicalDrives ();
CString cTmp;
    while (dwDriveList)
{
        if (dwDriveList & 1) 
{
            strDrive.SetAt (0, 0x41 + nPos);
UINT nType = ::GetDriveType ((LPCTSTR) strDrive);
switch (nType)
{
case DRIVE_REMOVABLE: cTmp="DRIVE_REMOVABLE";
break;
case DRIVE_FIXED: cTmp="DRIVE_FIXED";
break;
case DRIVE_REMOTE: cTmp="DRIVE_REMOTE";
break;
case DRIVE_CDROM:  cTmp="DRIVE_CDROM";
break;
case DRIVE_RAMDISK: cTmp="DRIVE_RAMDISK";
break;
default:  cTmp="UNKNOWN_DISK";
break;
}

BOOL ret=GetDiskFreeSpaceEx(strDrive,&DiskSpaceInfo.FreeBytesAvaiable, \
&DiskSpaceInfo.TotalBytes,  \
&DiskSpaceInfo.FreeBytes);
if(ret==TRUE)
{
l_FreeSpace=DiskSpaceInfo.FreeBytes.QuadPart/1048576;
l_UsedSpace=(DiskSpaceInfo.TotalBytes.QuadPart-DiskSpaceInfo.FreeBytes.QuadPart)/1048576;
l_TotalSpace=DiskSpaceInfo.TotalBytes.QuadPart/1048576;
}
else
{
l_FreeSpace=l_UsedSpace=l_TotalSpace=0;
}
sprintf(logbuff,"%s  %s Free Space %dMB,Used  Space %dMB,Total Space %dMB\n",strDrive, cTmp, \
(DWORD)l_FreeSpace, \
(DWORD)l_UsedSpace, \
(DWORD)l_TotalSpace);
fprintf(pLog,logbuff);    

nCount++;
        }
        dwDriveList >>= 1;
        nPos++;
    }