1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // some utility classes for writing data to flash buffer |
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15 // |
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16 // WARNING: This file contains some APIs which are internal and are subject |
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17 // to change without notice. Such APIs should therefore not be used |
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18 // outside the Kernel and Hardware Services package. |
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19 // |
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20 |
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21 /** |
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22 @file |
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23 @internalTechnology |
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24 */ |
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25 |
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26 #ifndef __SCMCONFIGITEM_H_INCLUDED__ |
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27 #define __SCMCONFIGITEM_H_INCLUDED__ |
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28 |
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29 |
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30 #include <e32def.h> |
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31 #ifndef __KERNEL_MODE__ |
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32 #include <e32std.h> |
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33 #endif // ! __KERNEL_MODE__ |
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34 |
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35 #include <scmbytestreamutil.h> |
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36 |
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37 |
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38 namespace Debug |
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39 { |
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40 /** |
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41 * This object represents a data type to dump |
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42 */ |
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43 class TConfigItem : public MByteStreamSerializable |
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44 { |
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45 public: |
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46 enum TSCMDataType |
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47 { |
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48 EExceptionStacks, /**< Dumps exception stacks */ |
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49 EVariantSpecificData, /**< Dumps Variant Specific data */ |
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50 ERomInfo, /**< Dumps ROM Build Info */ |
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51 ELocks, /**< Dumps Kernel Lock Info */ |
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52 EKernelHeap, /**< Dumps the Kernel Heap */ |
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53 ETraceData, /**< Dumps any trace data we find */ |
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54 EProcessCodeSegs, /**< Dumps System wide Code Segments for each Process */ |
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55 EThreadsUsrStack, /**< Dumps System wide User Stacks for each thread */ |
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56 EThreadsSvrStack, /**< Dumps System wide Supervisor Stacks for each thread */ |
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57 EThreadsUsrRegisters, /**< Dumps User Registers available for every thread in the System */ |
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58 EThreadsSvrRegisters, /**< Dumps Supervisor Registers available for every thread in the System */ |
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59 EProcessMetaData, /**< Dumps the Process List */ |
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60 EThreadsMetaData, /**< Dumps the Thread List */ |
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61 ECrashedProcessCodeSegs, /**< Dumps the Code Segments for the process that has crashed */ |
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62 ECrashedProcessUsrStacks, /**< Dumps the User stacks for each thread in the process that has crashed */ |
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63 ECrashedProcessSvrStacks, /**< Dumps the Supervisor stacks for each thread in the process that has crashed */ |
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64 ECrashedProcessMetaData, /**< Dumps Info about the process that has crashed */ |
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65 ECrashedThreadMetaData, /**< Dumps Info about the Thread that has crashed */ |
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66 ELast /**< End Marker */ |
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67 }; |
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68 |
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69 TConfigItem(); |
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70 TConfigItem(TSCMDataType aDataType, TUint8 aPriority, TInt32 aSizeToDump); |
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71 |
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72 TSCMDataType GetDataType() const; |
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73 TInt GetPriority() const; |
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74 TInt GetSizeToDump() const; |
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75 |
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76 // from MByteStreamSerializable |
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77 virtual TInt Serialize(TByteStreamWriter& aWriter); |
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78 virtual TInt Deserialize(TByteStreamReader& aReader); |
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79 virtual TInt GetSize() const; |
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80 |
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81 void SetSpaceRequired(TUint aSpaceReq); |
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82 TUint GetSpaceRequired(); |
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83 |
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84 void Print() const; |
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85 TBool operator == (const TConfigItem& aOther) const; |
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86 TConfigItem* Next() const; |
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87 |
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88 #ifndef __KERNEL_MODE__ |
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89 static const TDesC& GetSCMConfigOptionText(TConfigItem::TSCMDataType aType); |
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90 #endif // ! __KERNEL_MODE__ |
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91 |
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92 private: |
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93 TSCMDataType iDataType; /** The type this data represents */ |
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94 TUint iSizeToDump; /** the size of the data to dump */ |
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95 TUint iSpaceRequiredToDump; /** If known, this will contain the size of the data we need to dump */ |
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96 TUint8 iPriority; /** Priority of this data (0 is not required) */ |
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97 TConfigItem* iNext; /** Next config item in list */ |
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98 |
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99 friend class SCMConfiguration; |
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100 |
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101 }; |
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102 } |
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103 |
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104 |
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105 #endif // __SCMCONFIGITEM_H_INCLUDED__ |
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