xxx_Read (Services.exe) (Windows Embedded CE 6.0)

1/6/2010

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.

Syntax

DWORD xxx_Read(
  DWORD dwData,
  LPVOID pBuf,
  DWORD dwLen
);

Parameters

• dwData
  [in] Specifies the value returned by xxx_Open (Services.exe) for the given service instance.

• pBuf
  [out] Pointer to the storage location for the data that is read.

• dwLen
  [in] Specifies the number of bytes to be read.

Return Value

Returns the number of bytes read.

Remarks

This function is called by Services.exe as a result of an application's call to ReadFile.

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

Header	Developer Implemented
Library	Developer Implemented
Windows Embedded CE	Windows CE .NET 4.0 and later

See Also

Reference

Services.exe Functions
xxx_Open (Services.exe)

Other Resources

ReadFile