Category: USER

0

This panic is raised when a thread calls User::Invariant().

Typically, User::Invariant() is called when a test for a class invariant fails, i.e. when a test which checks that the internal data of an object is self-consistent, fails.

Check the design and implementation of your class.

3

This panic is raised when a TDateTime object is constructed with an invalid date or time field.

7

This panic is raised by the Ptr() member function of a 16-bit variant descriptor if the descriptor is invalid.

Check for ways in which the descriptor may have become corrupted, including an unsafe use of cast.

8

This panic is raised when a length value passed to a 16-bit variant descriptor member function is invalid. It may be raised by some descriptor constructors and, specifically, by the Replace() and Set() descriptor member functions.

9

This panic is raised when the index value passed to the 16-bit variant descriptor Operator[] is out of bounds

10

This panic is raised when the position value passed to a 16-bit variant descriptor member function is out of bounds. It may be raised by the Left(), Right(), Mid(), Insert(), Delete() and Replace() member functions of TDes16.

11

This panic is raised when any operation that moves or copies data to a 16-bit variant descriptor, causes the length of that descriptor to exceed its maximum length.

It may be caused by any of the copying, appending or formatting member functions and, specifically, by the Insert(), Replace(), Fill(), Fillz() and ZeroTerminate() descriptor member functions. It can also be caused by the SetLength() function. See TDes16.

12

This panic is raised when the format string passed to the 16-bit variant descriptor member functions Format() and AppendFormat() has invalid syntax.

See TDes16::Format() and TDes16::AppendFormat().

13

This panic is raised in debug builds only.

It is raised by the AppendFormatList() member function of the 16-bit variant descriptor TDes16, if an invalid variable list is passed to the function when the format is %S or %s.

14

This panic is raised when expanding or contracting an HBufC16 buffer using the ReAlloc() or ReAllocL() descriptor member functions. Specifically, the panic occurs if the new length being specified is too small to contain the data.

16

This panic is raised by the Replace() member function of the 16-bit variant descriptor TDes16 when the length of the source descriptor is negative or exceeds the maximum length of the target descriptor.

17

This panic is raised when 16-bit variant descriptors are constructed with negative length values. It may also be raised if the Set(), Repeat() and the Find() member functions are passed negative length values.

18

This panic is raised when 16-bit variant descriptors are constructed with negative maximum length values.

19

This panic is raised by the Ptr() member function of an 8 bit variant descriptor if the descriptor is invalid. Check for ways in which the descriptor may have become corrupted, including an unsafe use of cast.

20

This panic is raised when a length value passed to an 8 bit variant descriptor member function is invalid. It may be raised by some descriptor constructors and, specifically, by the Replace() and Set() descriptor member functions.

21

This panic is raised when the index value passed to the 8 bit variant descriptor Operator[] is out of bounds.

22

This panic is raised when the position value passed to an 8 bit variant descriptor member function is out of bounds. It may be raised by the Left(), Right(), Mid(), Insert(), Delete() and Replace() descriptor member functions.

23

This panic is raised when any operation that moves or copies data to an 8 bit variant descriptor, causes the length of that descriptor to exceed its maximum length.

It may be caused by any of the copying, appending or formatting member functions and, specifically, by the Insert(), Replace(), Fill(), Fillz() and ZeroTerminate() descriptor member functions. It can also be caused by the SetLength() function. See TDes8.

24

This panic is raised when the format string passed to the 8 bit variant descriptor member functions Format() and AppendFormat() has invalid syntax.

See TDes8::Format() and TDes8::AppendFormat().

25

This panic is raised in debug builds only.

This panic is raised by the AppendFormatList() member function of the 8-bit variant descriptor TDes8, if an invalid variable list is passed to the function when the format is %S or %s.

26

This panic is raised when expanding or contracting an HBufC8 buffer using the ReAlloc() or ReAllocL() descriptor member functions. Specifically, the panic occurs if the new length being specified is too small to contain the data.

28

This panic is raised by the Replace() member function of the 8-bit variant descriptor TDes8, when the length of the source descriptor is negative or exceeds the maximum length of the target descriptor.

29

This panic is raised when 8-bit variant descriptors are constructed with negative length values. It may also be raised if the Set(), Repeat() and the Find() member functions are passed negative length values.

30

This panic is raised when 8-bit variant descriptors are constructed with negative maximum length values.

32

This panic is raised in debug builds only.

It is raised by the Pos() member function of a TRawEvent. The function returns the mouse/pen position encapsulated by the TRawEvent. The panic is raised when the event is not a mouse/pen type event.

33

This panic is raised in debug builds only.

It is raised by the ScanCode() member function of a TRawEvent. The function returns the scan code associated with a key down or key up event encapsulated by the TRawEvent. The panic is raised when the event is not a key down or key up event.

34

This panic is raised in debug builds only.

It is raised by the Modifiers() member function of a TRawEvent. The function returns the modifers associated with a modifiers update event encapsulated by the TRawEvent. The panic is raised when the event is not a modifier update event.

35

This panic is raised by the default At() virtual member function of TKey. The function is intended to be overridden by a derived class.

36

This panic is raised by the default Swap() virtual member function of TSwap. The function is intended to be overridden by a derived class.

37

This panic is raised by the operator[] of a TUidType when the index value passed to the operator is either negative or is greater than or equal to the constant KMaxCheckedUid defined in e32const.h.

38

This panic is raised by the Set(TDesC8&) member function of TCheckedUid when the length of the descriptor passed to the function is not equal to the size of a TCheckedUid object.

41

This panic is caused by the UserHeap::ChunkHeap() static function when the value defining the minimum length of the heap is greater than the value defining the maximum length to which the heap can grow.

42

This panic is raised by a number of RHeap member functions, AllocLen(), Free(), FreeZ(), ReAlloc(), ReAllocL(), Adjust() and AdjustL() when a pointer passed to these functions does not point to a valid cell.

43

This panic is raised by the Adjust() and AdjustL() member functions of an RHeap. It is caused when a heap cell is being shrunk and the amount by which the cell is being shrunk is less than the current length of the cell.

44

This panic is raised by the Free() and FreeZ() member functions of an RHeap. It is caused when the cell being freed overlaps the next cell on the free list (i.e. the first cell on the free list with an address higher than the one being freed).

45

This panic is raised by the Free() and FreeZ() member functions of an RHeap. It is caused when the cell being freed overlaps the previous cell on the free list (i.e. the last cell on the free list with an address lower than the one being freed).

46

This panic is raised by the ReAlloc() and ReAllocL() member functions of an RHeap. It is caused when the cell being reallocated overlaps the next cell on the free list (i.e. the first cell on the free list with an address higher than the one being reallocated).

47

This panic is raised by the Alloc(), AllocL() or AllocLC() member functions of RHeap. It is caused by trying to allocate a cell from a heap, specifying an unsigned size value which is greater than or equal to the value of KMaxTInt/2. The constant KMaxTInt is defined in e32std.h.

This panic may also be raised by the heap walker when it finds a bad allocated heap cell size.

48

This panic is raised by the heap walker when it finds a bad allocated heap cell address.

49

This panic is raised by the heap walker when it finds a bad free heap cell address.

51

This panic is raised in debug builds only.

It is raised by the __DbgMarkEnd() member function of RHeap in debug builds when there has been no corresponding call to the __DbgMarkStart() member function; it is also caused when there are more calls to __DbgMarkEnd() than to __DbgMarkStart(). These functions are part of the debug assistance provided by the RHeap class.

52

This panic is raised by the Adjust() and AdjustL() member functions of an RHeap. It is caused when the offset from the start of the cell being stretched or shrunk is a negative value.

54

This panic is raised by the ReAlloc() and ReAllocL() member functions of an RHeap. It is caused when the new size for the cell being reallocated is a negative value.

55

This panic is caused by the UserHeap::ChunkHeap() static function when the value defining the minimum length of the heap is negative.

56

This panic is caused by the UserHeap::ChunkHeap() static function when the value defining the maximum length to which the heap can grow, is negative.

57

This panic is raised when closing a shared heap using the Close() member function of RHeap and the access count is zero or negative. A zero or negative access count suggests that an attempt is being made to close the heap too many times.

58

This panic is raised when opening a heap for shared access using the Open() member function of RHeap and the heap type is not EChunkNormal.

59

This panic is raised by the UnGet() member function of the 8-bit variant lexical analyzer, TLex8, if the character position is already at the start of the string.

60

This panic is raised by the Inc() member function of the 8-bit variant lexical analyzer, TLex8, if the resulting character position lies before the start of the string or after the end of the string.

61

This panic is raised by the SkipAndMark() member function of the 8-bit variant lexical analyzer, TLex8, if the resulting character position lies before the start of the string or after the end of the string.

63

This panic is raised by the ValidateMark() member function of the 8-bit variant lexical analyzer, TLex8, if the position of the extraction mark lies before the start of the string or after the end of the string.

64

This panic is raised by the UnGet() member function of the 16-bit variant lexical analyzer, TLex16, if the character position is already at the start of the string.

65

This panic is raised by the Inc() member function of the 16-bit variant lexical analyzer, TLex16, if the resulting character position lies before the start of the string or after the end of the string.

66

This panic is raised by the SkipAndMark() member function of the 16-bit variant lexical analyzer, TLex16, if the resulting character position lies before the start of the string or after the end of the string.

68

This panic is raised by the ValidateMark() member function of the 16-bit variant lexical analyzer, TLex16, if the position of the extraction mark lies before the start of the string or after the end of the string.

69

This panic is raised by the TDateSuffix constructor or its Set() member function when the suffix index specified is negative or is greater than or equal to the value KMaxSuffixes defined in e32std.h. The index is used to access a locale dependent table of suffix characters which can be appended to the dates of the month (e.g. the characters "st" for 1st, "nd" for 2nd, "st" for 31st).

70

Introduced in 6.0: This panic is raised when attempting to complete a client/server request and the RMessagePtr is null.

Withdrawn in 6.0: This panic is raised by the SetRetry() member function of RSessionBase, the client interface for communication with a server, when the specified delay time between resending a message to the server is either negative or a value greater than KMaxTint (defined in e32std.h).

71

Withdrawn in 6.0: This panic is raised by the SetRetry() member function of RSessionBase, the client interface for communication with a server, when the specified number of attempts to resend a message to the server is either negative or a value greater than KMaxTint (defined in e32std.h).

72

Withdrawn in 6.0: This panic is raised by the SetRetry() member function of RSessionBase, the client interface for communication with a server, when the specified operation code identifying the required service is either negative or a value greater than KMaxTint (defined in e32std.h).

Introduced in 6.0: This panic is raised by the Send() and SendReceive() member functions of RSessionBase, the client interface for communication with a server, when the specified operation code identifying the required service is either negative or a value greater than KMaxTint (defined in e32std.h).

73

This panic is raised by the Receive() member function of RServer, the handle to the server, when the attempt to receive a message for the server, synchronously, fails.

75

This panic is raised by the constructor of a singly linked list header, a TSglQue or by the SetOffset() member function when the specified offset is not 4 byte aligned, i.e. when it is not divisible by 4.

76

This panic is raised when attempting to remove an object from a singly linked list, using the Remove() member function of TSglQue, when that object is not in the list.

78

This panic is raised by the constructor of a doubly linked list header, a TDblQue or by the SetOffset() member function, when the specified offset is not 4 byte aligned, i.e. when it is not divisible by 4.

79

This panic is raised in debug builds only.

It is raised by a call to either the First() and Last() member functions of a doubly linked list, a TDblQue, which return pointers to the first and last element in the list respectively; the panic occurs when the list is empty.

80

This panic is raised in debug builds only.

It is raised by the post increment operator, operator++, the post decrement operator, operator— and the return current element operator, operator T*, of the doubly linked list iterator, a TDblQueIter; the panic occurs when the element returned by these operators is not in the list. Typically, this is caused by the removal of the element from the list prior to calling these operators.

81

This panic is raised by the get rectangle operator, operator[], of a clipping region, derived from the abstract base class TRegion. The panic occurs when the index, which refers to the specific rectangle within the region, is greater than or equal to the number of rectangles contained within the region (as returned by the Count() member function).

The index must be strictly less than the number of contained rectangles.

82

This panic is raised in debug builds only.

It is raised when sorting the rectangles within a clipping region, derived from the abstract base class TRegion, using the Sort() member function of TRegion. The panic occurs when the region is invalid.

83

This panic occurs when the Kernel sends a message to the Kernel server and this completes with an error, i.e. an error code which is not KErrNone.

84

This panic is raised by the Panic() member function of RTest, the test class.

85

This panic is raised by the CheckConsoleCreated() member functions of RTest and RTestJ, the test classes, when the creation of a console, as derived from a CConsoleBase, fails.

86

This panic is raised by the static function User::After() which is used to suspend the current thread until the specified time interval, in microseconds, has expired. The panic occurs when the specified time interval is negative.

87

This panic is raised when a relative timer event is requested from an asynchronous timer service, an RTimer, using the After() member function. The panic occurs when the requested time interval is negative.

88

This panic is raised in debug builds only.

This panic is raised by Mem::Compare(), Mem::CompareC() and Mem::CompareF(), which compare two areas of memory. The panic occurs when the length of the area of memory designated as the left hand area, is negative.

89

This panic is raised in debug builds only.

This panic is raised by Mem::Compare(), Mem::CompareC() and Mem::CompareF(), which compare two areas of memory. The panic occurs when the length of the area of memory designated as the right hand area, is negative.

90

This panic is raised in debug builds only.

This panic is raised by Mem::Copy(), which copies the content of one area of memory to another. The panic occurs when the length of the area of memory to be copied, is negative

91

This panic is raised in debug builds only.

This panic is raised by Mem::Move(), which moves the content of one area of memory to another. The panic occurs when the length of the area of memory to be moved, is not a multiple of 4.

92

This panic is raised in debug builds only.

This panic is raised by Mem::Move(), which moves the content of one area of memory to another. The panic occurs when the address of the source for the move operation, is not aligned on a 4 byte boundary.

93

This panic is raised in debug builds only.

This panic is raised by Mem::Move(), which moves the content of one area of memory to another. The panic occurs when the address of the target for the move operation, is not aligned on a 4 byte boundary.

94

This panic is raised in debug builds only.

This panic is raised by Mem::Swap(), which swaps the content of one area of memory with another. The panic occurs when the length of the area of memory to be swapped, is negative.

95

This panic is raised in debug builds only.

This panic is raised by Mem::Fill() and Mem::FillZ(), both of which fill an area of memory. The panic occurs when the length of the area of memory to be filled, is negative.

96

This panic is raised by User::QuickSort(), when the value for the number of records to be sorted, is negative.

97

This panic is raised by User::BinarySearch(), when the value for the number of records taking part in the search, is negative.

98

This panic is raised by the constructor of the base key class, TKey. It occurs when the offset value passed to the constructor is negative.As TKey is an abstract class, i.e. objects of type TKey are not intended to be explicitly constructed, look at the offset value passed to the constructors of derived classes such as TKeyArrayFix, TKeyArrayVar and TKeyArrayPak for the cause of the panic.

99

This panic is raised when a local or global chunk is created using the RChunk member functions: CreateLocal(), CreateGlobal(), CreateDoubleEndedLocal() and CreateDoubleEndedGlobal(). It occurs when the value for the maximum size to which this chunk can be adjusted, is negative.

100

This panic is raised when a local or global chunk is created using the RChunk member functions: CreateLocal() and CreateGlobal(). It occurs when the value for the number of bytes to be committed to this chunk on creation, is negative.

101

This panic is raised when a local or global chunk is created using the RChunk member functions: CreateLocal() and CreateGlobal(). It occurs when the value for the number of bytes to be committed to this chunk on creation is greater than the value for the maximum size to which this chunk can be adjusted.

102

This panic is raised when changing the number of bytes committed to a chunk by calling the Adjust() member function of RChunk. The panic occurs when the value passed to the function is negative.

103

Withdrawn in 6.0: The panic is raised by the CreateSession() member function of the abstract session base class RSessionBase. CreateSession() is a protected function and can only be called by member functions of derived classes. The panic occurs when the delay time interval passed to this function is negative.

104

Withdrawn in 6.0: The panic is raised by the CreateSession() member function of the abstract session base class RSessionBase. CreateSession() is a protected function and can only be called by member functions of derived classes. The panic occurs when the retry count passed to this function is negative.

105

This panic is raised when a local or global semaphore is created using the RSemaphore member functions: CreateLocal() and CreateGlobal(). It occurs when the value for the initial semaphore count is negative.

106

This panic is raised when a semaphore, an RSemaphore, is signaled using the Signal(TInt aCount) member function and the count value is negative.

107

This panic is raised when a critical section, an RCriticalSection, is signalled using the Signal() member function. The panic occurs when the Signal() is not matched by an earlier call to Wait() and suggests that this is a stray signal.

108

This panic is raised when creating a thread using the Create() member functions of RThread. The panic only occurs for those variants of Create() which take a pointer to an RHeap as one of the arguments and is caused if the heap referred to here is neither of type RHeapBase::EChunkNormal nor of type RHeapBase::EChunkStack.

109

This panic is raised when creating a thread using the Create() member functions of RThread. The panic occurs when the value of the stack size passed to these functions is negative.

110

This panic is raised when creating a thread using the Create() member functions of RThread. The panic is only raised by those variants of Create() which create a new heap for the new thread. The panic occurs if the minimum heap size specified is less than KMinHeapSize , defined in e32std.h.

111

This panic is raised when creating a thread using the Create() member functions of RThread. The panic is only raised by those variants of Create() which create a new heap for the new thread. The panic occurs if the minimum heap size specified is greater than the maximum size to which the heap can grow

112

This panic is raised by the Alloc() and AllocL() member functions of class RRef when the size value passed is negative.

113

This panic is raised by:

• the constructor of a time representation object, a TTime, which takes a text string, when the format of that text string is incorrect or represents an invalid date/time.

• the Parse() member function of a time representation object, a TTime, if the century offset value is either negative or is greater than or equal to 100.

• the Time::DaysInMonth() function, if an invalid month value is passed.

114

This panic is raised in debug builds only.

This panic is raised by member functions of a TBusLocalDrive when no connection has been made to a local drive.

115

This panic is raised when attempting to connect to a local drive using the Connect() member function of TBusLocalDrive and the specified drive number is out of range, i.e. the drive number is negative or is greater than or equal to KMaxLocalDrives, defined in e32std.h.

116

This panic is raised by the Lookup() member function of an RLibrary, a handle to a dynamically loaded DLL, when the ordinal number of the required DLL function, is zero or negative.

119

This panic is raised when setting a new currency symbol using the User::SetCurrencySymbol() function. The panic occurs when the length of the descriptor containing the new symbol is greater than KMaxCurrencySymbol, defined in e32std.h.

120

This panic is raised by the CreateDoubleEndedLocal() and CreateDoubleEndedGlobal() member functions of an RChunk when the lower address of the committed region is negative.

121

This panic is raised by the CreateDoubleEndedLocal() and CreateDoubleEndedGlobal() member functions of an RChunk when the upper address of the committed region is negative.

122

This panic is raised by the CreateDoubleEndedLocal() and CreateDoubleEndedGlobal() member functions of an RChunk when the upper address of the committed region is lower than the lower address of the committed region.

123

This panic is raised by the CreateDoubleEndedLocal() and CreateDoubleEndedGlobal() member functions of an RChunk when the upper address of the committed region is lower than the maximum size to which this chunk can be adjusted.

124

This panic is raised by the AdjustDoubleEnded() member function of an RChunk when the lower address of the committed region is negative.

125

This panic is raised by the AdjustDoubleEnded() member function of an RChunk when the upper address of the committed region is negative.

126

This panic is raised by the AdjustDoubleEnded() member function of an RChunk when the upper address of the committed region is lower than the lower address of the committed region.

127

This panic is raised when constructing an array of pointers, an RPointerArray, and specifying a granularity value which is one of the following:

• zero

• negative

• greater than 0x10000000.

128

This panic is raised when constructing an array of fixed length objects, an RArray, and specifying a key offset value which is one of the following:

• negative

• not a multiple of 4

• greater than or equal to the size of the array elements.

129

This panic is raised when constructing an array of fixed length objects, an RArray, and the length of the array elements is one of the following:

• zero

• negative

• greater than 640.

130

This panic is raised when an index value passed to a member function of a RArray or a RPointerArray identifying an array element, is out of bounds.

131

This panic is raised when the value identifying the insertion position in a call to RArray::Insert() or RPointerArray::Insert() is either negative or greater than the number of elements in the array.

132

This panic is raised when an index value passed to Mem::CollationMethodByIndex() or Mem::CollationMethodId() is out of bounds.

133

This panic is raised when an index value passed to TFixedArray::At() or TFixedArray::operator[] is out of bounds.

135

Introduced in 6.0: This panic is raised when an attempt to automatically attach a thread to a session fails (through a call to RSessionBase::Attach()).