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MySQL 5.1: SimpleProperties::Writer Class Reference
SimpleProperties::Writer

SimpleProperties::Writer Class Reference

#include <SimpleProperties.hpp>

Inheritance diagram for SimpleProperties::Writer:

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List of all members.

Public Member Functions

 Writer ()
virtual ~Writer ()
bool first ()
bool add (Uint16 key, Uint32 value)
bool add (Uint16 key, const char *value)
bool add (Uint16 key, const void *value, int len)

Protected Member Functions

virtual bool reset ()=0
virtual bool putWord (Uint32 val)=0
virtual bool putWords (const Uint32 *src, Uint32 len)=0

Private Member Functions

bool add (const char *value, int len)

Detailed Description

Writer class

Definition at line 167 of file SimpleProperties.hpp.

Constructor & Destructor Documentation

SimpleProperties::Writer::Writer (  )  [inline]

Definition at line 169 of file SimpleProperties.hpp.

00169 {}

virtual SimpleProperties::Writer::~Writer (  )  [inline, virtual]

Definition at line 170 of file SimpleProperties.hpp.

00170 {}

Member Function Documentation

bool SimpleProperties::Writer::add ( const char *  value,
int  len 
) [private]

Definition at line 40 of file SimpleProperties.cpp.

References memcpy, putWord(), and putWords().

00040                                                       {
00041   const Uint32 valLen = (len + 3) / 4;
00042 
00043   if ((len % 4) == 0)
00044     return putWords((Uint32*)value, valLen);
00045 
00046   const Uint32 putLen= valLen - 1;
00047   if (!putWords((Uint32*)value, putLen))
00048     return false;
00049 
00050   // Special handling of last bytes
00051   union {
00052     Uint32 lastWord;
00053     char lastBytes[4];
00054   } tmp;
00055   tmp.lastWord =0 ;
00056   memcpy(tmp.lastBytes,
00057          value + putLen*4,
00058          len - putLen*4);
00059   return putWord(tmp.lastWord);
00060 }

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bool SimpleProperties::Writer::add ( Uint16  key,
const void *  value,
int  len 
)

Definition at line 78 of file SimpleProperties.cpp.

References add(), SimpleProperties::BinaryValue, and putWord().

00078                                                                  {
00079   Uint32 head = BinaryValue;
00080   head <<= 16;
00081   head += key;
00082   if(!putWord(htonl(head)))
00083     return false;
00084   if(!putWord(htonl(len)))
00085     return false;
00086 
00087   return add((const char*)value, len);
00088 }

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bool SimpleProperties::Writer::add ( Uint16  key,
const char *  value 
)

Definition at line 63 of file SimpleProperties.cpp.

References add(), putWord(), SimpleProperties::StringValue, and strlen().

00063                                                          {
00064   Uint32 head = StringValue;
00065   head <<= 16;
00066   head += key;
00067   if(!putWord(htonl(head)))
00068     return false;
00069   Uint32 strLen = strlen(value) + 1; // Including NULL-byte
00070   if(!putWord(htonl(strLen)))
00071     return false;
00072 
00073   return add(value, (int)strLen);
00074 
00075 }

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bool SimpleProperties::Writer::add ( Uint16  key,
Uint32  value 
)

Definition at line 29 of file SimpleProperties.cpp.

References putWord(), and SimpleProperties::Uint32Value.

Referenced by add(), Dbdict::alterIndex_toCreateTrigger(), Dbdict::buildIndex_toCreateConstr(), NdbDictInterface::createEvent(), NdbDictInterface::createIndex(), Dbdict::createIndex_toCreateTable(), Ndbcntr::createSystableLab(), NdbDictInterface::dropEvent(), SimpleProperties::pack(), Dbdict::packTableIntoPages(), Trix::prepareInsertTransactions(), Dbdict::prepareUtilTransaction(), and writer().

00029                                                    {
00030   Uint32 head = Uint32Value;  
00031   head <<= 16;
00032   head += key;
00033   if(!putWord(htonl(head)))
00034     return false;
00035   
00036   return putWord(htonl(value));
00037 }

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bool SimpleProperties::Writer::first (  ) 

Definition at line 24 of file SimpleProperties.cpp.

References reset().

Referenced by Dbdict::createIndex_toCreateTable(), Ndbcntr::createSystableLab(), Dbdict::packTableIntoPages(), Trix::prepareInsertTransactions(), Dbdict::prepareUtilTransaction(), SimplePropertiesSectionWriter::SimplePropertiesSectionWriter(), and writer().

00024                              {
00025   return reset();
00026 }

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virtual bool SimpleProperties::Writer::putWord ( Uint32  val  )  [protected, pure virtual]

Implemented in LinearWriter, UtilBufferWriter, and SimplePropertiesSectionWriter.

Referenced by add().

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virtual bool SimpleProperties::Writer::putWords ( const Uint32 *  src,
Uint32  len 
) [protected, pure virtual]

Implemented in LinearWriter, UtilBufferWriter, and SimplePropertiesSectionWriter.

Referenced by add().

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virtual bool SimpleProperties::Writer::reset (  )  [protected, pure virtual]

Implemented in LinearWriter, UtilBufferWriter, and SimplePropertiesSectionWriter.

Referenced by first().

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The documentation for this class was generated from the following files:
Generated on Sat Sep 9 23:08:07 2006 for MySQL 5.1 by  doxygen 1.4.7