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_ISpPrivateEngineCall::CallEngine

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This method allows an engine-specific call. It is called by the engine extension object for the SR engine. Data passed into this method is given to the main SR engine through the ISpSREngine::PrivateCall method.

HRESULT CallEngine(
  VOID* pCallFrame,
  ULONG ulCallFrameSize
);

Parameters

  • pCallFrame
    [in, out] Pointer to an engine-specific structured block of memory parameters. This block is marshaled for a shared engine case and must not contain pointers to other memory allocations. It must be fully self–contained and relative only to itself.
  • ulCallFrameSize
    [in] Size, in bytes, of the structured block specified by pCallFrame.

Return Values

The following table shows the possible return values.

Value Description
S_OK Function completed successfully.
E_FAILED No engine could be found.
FAILED(hr) Appropriate error message.

Requirements

OS Versions: Windows CE .NET 4.1 and later.
Header: Sapiddk.h, Sapiddk.idl.
Link Library: Sapilib.lib.

See Also

_ISpPrivateEngineCall | SAPI Interfaces

 Last updated on Saturday, April 10, 2004

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