Using Win32 functions in Visual FoxPro Image Gallery
Virtual Hard Disk (Win7)
AttachVirtualDisk
CreateVirtualDisk
DetachVirtualDisk
OpenVirtualDisk
Code examples:
AttachVirtualDisk
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Attaches a virtual hard disk (VHD) by locating an appropriate VHD provider to accomplish the attachment.
Code examples:
Declaration:
DWORD AttachVirtualDisk(
    __in  HANDLE VirtualDiskHandle,
    __in  PSECURITY_DESCRIPTOR SecurityDescriptor,
    __in  ATTACH_VIRTUAL_DISK_FLAG Flags,
    __in  ULONG ProviderSpecificFlags,
    __in  PATTACH_VIRTUAL_DISK_PARAMETERS Parameters,
    __in  LPOVERLAPPED Overlapped
);
FoxPro declaration:
DECLARE LONG AttachVirtualDisk IN virtdisk;
    INTEGER VirtualDiskHandle,;
    INTEGER SecurityDescriptor,;
    INTEGER VirtualDiskFlags,;
    LONG ProviderSpecificFlags,;
    STRING @VirtualDiskParameters,;
    INTEGER Overlapped
Parameters:
VirtualDiskHandle [in]
A handle to an open virtual disk. For information on how to open a virtual disk, see the OpenVirtualDisk function.

SecurityDescriptor [in]
An optional pointer to a SECURITY_DESCRIPTOR to apply to the attached virtual disk. If this parameter is NULL, the security descriptor of the virtual disk image file will be used.

Flags [in]
A valid combination of values of the ATTACH_VIRTUAL_DISK_FLAG enumeration.

ProviderSpecificFlags [in]
Flags specific to the type of virtual disk being attached. May be zero if none are required.

Parameters [in]
A pointer to a valid ATTACH_VIRTUAL_DISK_PARAMETERS structure that contains attachment parameter data.

Overlapped [in]
An optional pointer to a valid OVERLAPPED structure if asynchronous operation is desired.
Return value:
If the function succeeds, the return value is ERROR_SUCCESS (0).
Usage:
nResult = AttachVirtualDisk(;
        m.nHandle,;
        0,;
        ATTACH_VIRTUAL_DISK_FLAG_PERMANENT_LIFETIME,;
        0,;
        @cVDAttachParameters,;
        0;
    )
My comment:
Minimum supported client: Windows 7

The caller must have SE_MANAGE_VOLUME_PRIVILEGE access rights (SeManageVolumePrivilege).



See also: DetachVirtualDisk, OpenVirtualDisk,
How to enable the SE_SHUTDOWN_NAME privilege for the application
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Created: 2010-11-01 20:14:46
Modified: 2010-11-01 20:51:24
Visited in last 7 days: 11
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