Using Win32 functions in Visual FoxPro Image Gallery
File System
..msdn
DeleteVolumeMountPoint
FindFirstVolume
FindFirstVolumeMountPoint
FindNextVolume
FindNextVolumeMountPoint
FindVolumeClose
FindVolumeMountPointClose
GetCompressedFileSize
GetDiskFreeSpace
GetDiskFreeSpaceEx
GetFileSize
GetFileSizeEx
GetLogicalDrives
GetLogicalDriveStrings
GetVolumeInformation
GetVolumeNameForVolumeMountPoint
GetVolumePathNamesForVolumeName
SetVolumeLabel
SetVolumeMountPoint
Code examples:
Disconnecting USB Mass Storage Device programmatically
Retrieving list of available disk drives
Retrieving list of available disk drives

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Before you begin:
Find removable, fixed, CD-ROM, RAM disk, and network drives available on the local system.

See also:
  • Disconnecting USB Mass Storage Device programmatically
  • Mapping and disconnecting network drives in FoxPro application
  • Enumerating network resources
  • Enumerating Volumes and Volume Mounting Points (NTFS)
  • Disk in drive A:
  • How to detect when a removable drive gets connected or disconnected

  • DECLARE INTEGER GetLogicalDrives IN kernel32
    DECLARE INTEGER GetDriveType IN kernel32 STRING nDrive
    
    LOCAL nDrivesMask, nIndex, nShift, cDrive
    nDrivesMask = GetLogicalDrives()
    
    ? "Available disk drives:"
    
    nIndex = 0
    DO WHILE .T.
        nShift = BitLShift(1, nIndex)
        cDrive = Chr(nIndex + 65) + ":"
    
        IF BitAnd(nDrivesMask, nShift) = nShift
            ? cDrive, GetDriveType(cDrive)
        ENDIF
    
        IF nShift > nDrivesMask
            EXIT
        ENDIF
    
        nIndex = nIndex + 1
    ENDDO
    
    
    

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    468 bytes  
    Created: 2001-07-12 12:00:00  
    Modified: 2011-01-08 15:29:41  
    Visits in 7 days: 112  
    Listed functions:
    GetDriveType
    GetLogicalDrives
    Printer friendly API declarations
    My comment:
    DriveType:
    0 Unknown
    1 No Root Directory
    2 Removable Disk
    3 Local Disk
    4 Network Drive
    5 Compact Disc
    6 RAM Disk

    Related VFP functions: DRIVETYPE(), SYS(5), DISKSPACE().
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