xxx_Seek (Services.exe) (Windows CE 5.0)
This function is to be implemented by a service and will be called by Services.exe. This function need only be implemented by a streaming service.
DWORD xxx_Seek(DWORDdwData,long pos,DWORD type);
Parameters
- dwData
[in] Specifies the value returned by xxx_Open (Services.exe) for the given service instance. - pos
[in] Specifies the number of bytes to move the file pointer. pos is a 32-bit signed value. A positive value for this parameter moves the file pointer forward in the file while a negative value moves the file pointer backward. - type
[in] Specifies the starting point for the file pointer move. The following table shows possible values.Value Description FILE_BEGIN The starting point is zero, or at the beginning of the file. FILE_CURRENT The starting point is the current value of the file pointer. FILE_END The starting point is the current end-of-file position.
Return Values
Returns the current location of the file pointer.
Remarks
This function is called by Services.exe as a result of an application's call to SetFilePointer.
Services.exe uses the xxx prefix. When implementing the stream interface, replace xxx with a prefix appropriate for your specific implementation. For more information, see Stream Interface Driver Implementation.
Requirements
OS Versions: Windows CE .NET 4.0 and later.
Header: Developer-defined.
Library: Developer-implemented.
See Also
xxx_Open (Services.exe) | SetFilePointer | Services.exe Functions
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