os/security/authorisation/userpromptservice/inc_private/upslog.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /*
     2 * Copyright (c) 2004-2009 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 the License "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: 
    15 * Print functions used in debug mode 
    16 *
    17 */
    18 
    19 
    20 /**
    21  @file 
    22  @internalComponent 
    23 */
    24  
    25 #ifndef UPSLOG_H
    26 #define UPSLOG_H
    27 
    28 #include <e32debug.h>
    29 
    30 class TTruncateOverflowHandler16 : public TDes16Overflow
    31 	{
    32 	public:
    33 		virtual void Overflow(TDes16& aDes);
    34 	};
    35 	
    36 inline void TTruncateOverflowHandler16::Overflow(TDes16&)
    37 	{
    38 
    39 	}
    40 	
    41 class TTruncateOverflowHandler8 : public TDes8Overflow
    42 	{
    43 	public:
    44 		virtual void Overflow(TDes8& aDes);
    45 	};
    46 	
    47 inline void TTruncateOverflowHandler8::Overflow(TDes8&)
    48 	{
    49    
    50 	}
    51 
    52 namespace UserPromptService
    53 {
    54 
    55 #ifdef _DEBUG
    56 
    57 #define DEBUG_PRINTF(a) {UserPromptService::DebugPrintf(__LINE__, __FILE__, a);}
    58 #define DEBUG_PRINTF2(a, b) {UserPromptService::DebugPrintf(__LINE__, __FILE__, a, b);}
    59 #define DEBUG_PRINTF3(a, b, c) {UserPromptService::DebugPrintf(__LINE__, __FILE__, a, b, c);}
    60 #define DEBUG_PRINTF4(a, b, c, d) {UserPromptService::DebugPrintf(__LINE__, __FILE__, a, b, c, d);}
    61 #define DEBUG_PRINTF5(a, b, c, d, e) {UserPromptService::DebugPrintf(__LINE__, __FILE__, a, b, c, d, e);}
    62 
    63 #define DEBUG_CODE_SECTION(a) TRAP_IGNORE({ a; }) 
    64 
    65 // UTF-8 overload of the DebufPrintf method. Should be used by default,
    66 // since it's cheaper both in CPU cycles and stack space.
    67 
    68 inline void DebugPrintf(TInt aLine, char* aFile, TRefByValue<const TDesC8> aFormat, ...)
    69 	{
    70 	TTruncateOverflowHandler8 overflowHandler8;
    71 	VA_LIST list;
    72 	VA_START(list, aFormat);
    73 	
    74 	TTime now;
    75 	now.HomeTime();
    76 	
    77 	TBuf8<512> buffer;
    78 	_LIT8(KUserPromptServiceLogPrefix, "[UPS] ");
    79 	_LIT8(KUserPromptServiceLineFileFormat, "%Ld Line: % 5d, File: %s -- ");
    80 	buffer.Append(KUserPromptServiceLogPrefix);
    81 	buffer.AppendFormat(KUserPromptServiceLineFileFormat, now.Int64(), aLine, aFile);
    82 	buffer.AppendFormatList(aFormat, list, &overflowHandler8);
    83 	_LIT8(KUserPromptServiceMsgEnd, "\r\n");
    84 	if(buffer.MaxLength() >= (buffer.Length() + KUserPromptServiceMsgEnd().Length()))
    85 		{
    86 		buffer.Append(KUserPromptServiceMsgEnd);
    87 		}
    88 	
    89 	RDebug::RawPrint(buffer);
    90 	
    91 	VA_END(list);
    92 	}
    93 	
    94 // Unicode DebugPrintf overload
    95 inline void DebugPrintf(TInt aLine, char* aFile, TRefByValue<const TDesC16> aFormat, ...)
    96 	{
    97 	TTruncateOverflowHandler16 overflowHandler16;
    98 	VA_LIST list;
    99 	VA_START(list, aFormat);
   100 	
   101 	TTime now;
   102 	now.HomeTime();
   103 	
   104 	TBuf8<256> header;
   105 	_LIT8(KUserPromptServiceLogPrefix, "[UPS] ");
   106 	_LIT8(KUserPromptServiceLineFileFormat, "%Ld Line: % 5d, File: %s -- ");
   107 	header.Append(KUserPromptServiceLogPrefix);
   108 	header.AppendFormat(KUserPromptServiceLineFileFormat, now.Int64(), aLine, aFile);
   109 	
   110 	TBuf<256> buffer;
   111 	buffer.Copy(header);
   112 	buffer.AppendFormatList(aFormat, list , &overflowHandler16);
   113 	_LIT(KUserPromptServiceMsgEnd, "\r\n");
   114 	if(buffer.MaxLength() >= (buffer.Length() + KUserPromptServiceMsgEnd().Length()))
   115 		{
   116 		buffer.Append(KUserPromptServiceMsgEnd);
   117 		}
   118 	
   119 	RDebug::RawPrint(buffer);
   120 	
   121 	VA_END(list);
   122 	}
   123 
   124 #else
   125 
   126 #define DEBUG_PRINTF(a)
   127 #define DEBUG_PRINTF2(a, b)
   128 #define DEBUG_PRINTF3(a, b, c)
   129 #define DEBUG_PRINTF4(a, b, c, d)
   130 #define DEBUG_PRINTF5(a, b, c, d, e)
   131 
   132 #define DEBUG_CODE_SECTION(a)
   133 
   134 #endif
   135 
   136 
   137 } // namespace UserPromptService
   138 
   139 #endif // UPSLOG_H