Teledyne-lecroy SAS_SATA Automation API manual Uživatelský manuál stáhnout pdf (Strana 15)

AutomationAPIforTeledyneLeCroySAS/SATAProtocolSuite 9

SASAnalyzerObject

TeledyneLeCroy

ISASAnalyzer::OpenFile

HRESULT OpenFile (

[in] BSTR file_name,

[out, retval] IDispatch** trace );

OpenstracefileandcreatestheSASTraceobject.

Parameters

file_name Stringprovidingthefullpathnametothetracefile

trace AddressofapointertotheSASTraceobjectinterface

ReturnValues

ANALYZERCOMERROR_UNABLEOPENFILEUnabletoopenfile

Remarks

SASTraceobjectiscreatedviathismethodcall,ifcallwassuccessful.

Example

WSH:

CurrentDir = Left(WScript.ScriptFullName,

InstrRev(WScript.ScriptFullName, "\"))

Set Analyzer = WScript.CreateObject("Lecroy.SASAnalyzer ")

Set Trace = Analyzer.OpenFile (CurrentDir & "Input\errors.scs")

C++:

HRESULT hr;

ISASAnalyzer* poSASAnalyzer;

// Create SASAnalyzer object.

if ( FAILED( CoCreateInstance(

CLSID_SASAnalyzer,

NULL, CLSCTX_SERVER,

IID_ISASAnalyzer,

(LPVOID *)&poSASAnalyzer ) )

return;

// Open trace file.

IDispatch* trace;

try

{

trace = poSASAnalyzer->OpenFile( m_szRecFileName );

}

catch (_com_error& er)

{

if (er.Description().length() > 0)

::MessageBox( NULL, er.Description(), _T("SASTracer client"), MB_OK );

else

::MessageBox( NULL, er.ErrorMessage(), _T("SASTracer client"), MB_OK );

return 1;

}

// Query for VTBL interface

ISASTrace* SAS_trace;

hr = trace->QueryInterface( IID_ISASTrace, (LPVOID *)&SAS_trace );

trace->Release();

if( FAILED(hr) )

return;

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