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\hypertarget{xbblkread_8h_source}{}\doxysection{xbblkread.\+h}
\label{xbblkread_8h_source}\index{/mnt/1Tdata/xbase/xbase64-\/4.1.4/src/include/xbblkread.h@{/mnt/1Tdata/xbase/xbase64-\/4.1.4/src/include/xbblkread.h}}
\mbox{\hyperlink{xbblkread_8h}{Go to the documentation of this file.}}
\begin{DoxyCode}{0}
\DoxyCodeLine{1 \textcolor{comment}{/* xbblkread.h}}
\DoxyCodeLine{2 \textcolor{comment}{}}
\DoxyCodeLine{3 \textcolor{comment}{XBase64 Software Library}}
\DoxyCodeLine{4 \textcolor{comment}{}}
\DoxyCodeLine{5 \textcolor{comment}{Copyright (c) 1997,2003,2014,2022 Gary A Kunkel}}
\DoxyCodeLine{6 \textcolor{comment}{}}
\DoxyCodeLine{7 \textcolor{comment}{The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.}}
\DoxyCodeLine{8 \textcolor{comment}{}}
\DoxyCodeLine{9 \textcolor{comment}{Email Contact:}}
\DoxyCodeLine{10 \textcolor{comment}{}}
\DoxyCodeLine{11 \textcolor{comment}{ XDB-\/devel@lists.sourceforge.net}}
\DoxyCodeLine{12 \textcolor{comment}{ XDB-\/users@lists.sourceforge.net}}
\DoxyCodeLine{13 \textcolor{comment}{}}
\DoxyCodeLine{14 \textcolor{comment}{*/}}
\DoxyCodeLine{15 }
\DoxyCodeLine{16 \textcolor{preprocessor}{\#ifndef \_\_XB\_BLKREAD\_H\_\_}}
\DoxyCodeLine{17 \textcolor{preprocessor}{\#define \_\_XB\_BLKREAD\_H\_\_}}
\DoxyCodeLine{18 }
\DoxyCodeLine{19 \textcolor{keyword}{namespace }\mbox{\hyperlink{namespacexb}{xb}}\{}
\DoxyCodeLine{20 \textcolor{preprocessor}{\#ifdef XB\_BLOCKREAD\_SUPPORT}}
\DoxyCodeLine{21 }
\DoxyCodeLine{22 }
\DoxyCodeLine{23 }
\DoxyCodeLine{25 }
\DoxyCodeLine{32 \textcolor{keyword}{class }XBDLLEXPORT xbBlockRead \{}
\DoxyCodeLine{33 }
\DoxyCodeLine{34 \textcolor{keyword}{public}:}
\DoxyCodeLine{35 xbBlockRead( \mbox{\hyperlink{namespacexb_ab2eae4b4732466698a7fdd89d77ba53b}{xbDbf}} * d );}
\DoxyCodeLine{36 \string~xbBlockRead();}
\DoxyCodeLine{37 }
\DoxyCodeLine{38 \textcolor{preprocessor}{ \#ifdef XB\_DEBUG\_SUPPORT}}
\DoxyCodeLine{39 \textcolor{keywordtype}{void} DumpReadBlockInternals();}
\DoxyCodeLine{40 \textcolor{preprocessor}{ \#endif}}
\DoxyCodeLine{41 }
\DoxyCodeLine{42 xbInt16 Init( xbUInt32 ulBlkSize = 0 );}
\DoxyCodeLine{43 }
\DoxyCodeLine{44 xbUInt32 GetBlockFirstRecNo() \textcolor{keyword}{const};}
\DoxyCodeLine{45 xbUInt32 GetBlockRecCnt() \textcolor{keyword}{const};}
\DoxyCodeLine{46 xbUInt32 GetBlockSize() \textcolor{keyword}{const};}
\DoxyCodeLine{47 }
\DoxyCodeLine{48 xbInt16 GetRecord( xbUInt32 ulRecNo ); \textcolor{comment}{// retrieve a data record from a block to RecBuf}}
\DoxyCodeLine{49 xbInt16 SetBlockSize( xbUInt32 ulBlkSize );}
\DoxyCodeLine{50 }
\DoxyCodeLine{51 }
\DoxyCodeLine{52 \textcolor{keyword}{private}:}
\DoxyCodeLine{53 }
\DoxyCodeLine{54 xbInt16 GetBlockForRecNo( xbUInt32 ulRecNo ); \textcolor{comment}{// retrieve block from disk for a given record number}}
\DoxyCodeLine{55 }
\DoxyCodeLine{56 \textcolor{keywordtype}{char} *pBlock; \textcolor{comment}{// block pointer}}
\DoxyCodeLine{57 xbUInt32 ulBlkSize; \textcolor{comment}{// block size in bytes}}
\DoxyCodeLine{58 xbUInt32 ulFirstBlkRec; \textcolor{comment}{// first recod number in the block}}
\DoxyCodeLine{59 xbUInt32 ulRecCnt; \textcolor{comment}{// number of records in block}}
\DoxyCodeLine{60 xbUInt32 ulMaxRecs; \textcolor{comment}{// max number of records block can handle}}
\DoxyCodeLine{61 \mbox{\hyperlink{namespacexb_ab1a750481dd487f0d384aa1d200dff0f}{xbBool}} bEof; \textcolor{comment}{// EOF flag}}
\DoxyCodeLine{62 \mbox{\hyperlink{namespacexb_ab2eae4b4732466698a7fdd89d77ba53b}{xbDbf}} *dbf; \textcolor{comment}{// reference to associated dbf file}}
\DoxyCodeLine{63 \textcolor{comment}{// xbXBase *xbase; // reference to main xbXBase structure}}
\DoxyCodeLine{64 time\_t tFmTime; \textcolor{comment}{// file modify time at time of block read}}
\DoxyCodeLine{65 }
\DoxyCodeLine{66 \};}
\DoxyCodeLine{67 }
\DoxyCodeLine{68 \textcolor{preprocessor}{\#endif }\textcolor{comment}{// XB\_BLOCKREAD}}
\DoxyCodeLine{69 \} \textcolor{comment}{/* namespace */}}
\DoxyCodeLine{70 \textcolor{preprocessor}{\#endif }\textcolor{comment}{/* \_\_XB\_BLOCKREAD\_H\_\_ */}\textcolor{preprocessor}{}}
\end{DoxyCode}
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