26
|
1 |
/*
|
|
2 |
* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).
|
|
3 |
* All rights reserved.
|
|
4 |
* This component and the accompanying materials are made available
|
|
5 |
* under the terms of "Eclipse Public License v1.0"
|
|
6 |
* which accompanies this distribution, and is available
|
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
8 |
*
|
|
9 |
* Initial Contributors:
|
|
10 |
* Nokia Corporation - initial contribution.
|
|
11 |
*
|
|
12 |
* Contributors:
|
|
13 |
*
|
|
14 |
* Description: Logging utility for MC Photos
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
|
|
18 |
|
|
19 |
// CLASS HEADER
|
|
20 |
#include "mullogger.h"
|
|
21 |
|
|
22 |
// EXTERNAL INCLUDES
|
|
23 |
#include <e32debug.h>
|
|
24 |
//#include <flogger.h>
|
|
25 |
|
|
26 |
// INTERNAL INCLUDES
|
|
27 |
//#include "mullogchunk.h"
|
|
28 |
|
|
29 |
namespace MulLogger
|
|
30 |
{
|
|
31 |
/// constants
|
|
32 |
const TInt KMaxLoggingBufferLength = 256;
|
|
33 |
|
|
34 |
|
|
35 |
/**
|
|
36 |
* TDes overflow handler
|
|
37 |
* Default overflow handler panics and we dont want to do
|
|
38 |
* that in logging so need to implement our own handler.
|
|
39 |
*/
|
|
40 |
class TDes8OverFlowHandler : public TDes8Overflow
|
|
41 |
{
|
|
42 |
public: // from TDes8Overflow
|
|
43 |
/// @ref TDes8Overflow::Overflow
|
|
44 |
void Overflow( TDes8& /*aDes*/ )
|
|
45 |
{
|
|
46 |
// do nothing, we cant allocate so just eat the error
|
|
47 |
}
|
|
48 |
};
|
|
49 |
|
|
50 |
// -----------------------------------------------------------------------------
|
|
51 |
// MulLogger::WriteFormat
|
|
52 |
// -----------------------------------------------------------------------------
|
|
53 |
EXPORT_C void WriteFormat( TRefByValue< const TDesC8 > aFmt, ... )
|
|
54 |
{
|
|
55 |
/// writeable buffer, in emulator this is in stack
|
|
56 |
TBuf8< KMaxLoggingBufferLength > gWriteBuffer;
|
|
57 |
// take the ellipsis parameter
|
|
58 |
VA_LIST args;
|
|
59 |
VA_START( args, aFmt );
|
|
60 |
// create overflow handler
|
|
61 |
TDes8OverFlowHandler overflowhandler;
|
|
62 |
// clear old data by setting length to zero
|
|
63 |
gWriteBuffer.SetLength( 0 );
|
|
64 |
// append the parameters to the descriptor
|
|
65 |
gWriteBuffer.AppendFormatList( aFmt, args, &overflowhandler );
|
|
66 |
// end the ellipsis handling
|
|
67 |
VA_END( args );
|
|
68 |
|
|
69 |
TBuf16<256> buffer;
|
|
70 |
buffer.Copy(gWriteBuffer);
|
|
71 |
RDebug::Print(_L("MUL:-%S"),&buffer);
|
|
72 |
|
|
73 |
} // namespace
|
|
74 |
|
|
75 |
} // namespace
|