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<!DOCTYPE HTML>
< html >
< head >
< meta http-equiv = "Content-Type" content = "text/html;charset=US-ASCII" >
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< meta name = "generator" content = "ZealOS V1.04" >
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< style type = "text/css" >
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body {background-color:#1f1f1f;}
.cF0{color:#e3e3e3;background-color:#1f1f1f;}
.cF1{color:#4f84a6;background-color:#1f1f1f;}
.cF2{color:#73a255;background-color:#1f1f1f;}
.cF3{color:#297582;background-color:#1f1f1f;}
.cF4{color:#b34f4b;background-color:#1f1f1f;}
.cF5{color:#8a52c3;background-color:#1f1f1f;}
.cF6{color:#b7822f;background-color:#1f1f1f;}
.cF7{color:#444444;background-color:#1f1f1f;}
.cF8{color:#6d6d6d;background-color:#1f1f1f;}
.cF9{color:#94bfde;background-color:#1f1f1f;}
.cFA{color:#a1ce97;background-color:#1f1f1f;}
.cFB{color:#6db4be;background-color:#1f1f1f;}
.cFC{color:#e88e88;background-color:#1f1f1f;}
.cFD{color:#ca94e8;background-color:#1f1f1f;}
.cFE{color:#d4b475;background-color:#1f1f1f;}
.cFF{color:#1f1f1f;background-color:#1f1f1f;}
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< / style >
< / head >
< body >
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< pre style = "font-family:monospace;font-size:12pt" >
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< a name = "l1" > < / a > < span class = cF0 > #< / span > < span class = cF1 > define< / span > < span class = cF0 > DB_FILENAME < / span > < span class = cF6 > " ~/DataBaseDemo.BIN" < / span > < span class = cF0 >
< a name = "l2" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > DB_ACCT_MAX < / span > < span class = cFE > 100< / span > < span class = cF0 >
< a name = "l3" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > DB_ACCT_BLKS < / span > < span class = cFE > 1< / span > < span class = cF0 >
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< a name = "l4" > < / a >
< a name = "l5" > < / a > < / span > < span class = cF1 > class< / span > < span class = cF0 > Acct
< a name = "l6" > < / a > {< / span > < span class = cF2 > //Use < CTRL-l> to help generate formats.< / span > < span class = cF0 >
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< a name = "l7" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > name[< / span > < span class = cFE > 32< / span > < span class = cF0 > ] format < / span > < span class = cF6 > " $DA-P,LEN=32,A=\" Name:%s\" $\n" < / span > < span class = cF0 > ;
< a name = "l8" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > addr[< / span > < span class = cFE > 64< / span > < span class = cF0 > ] format < / span > < span class = cF6 > " $DA-P,LEN=64,A=\" Addr:%s\" $\n" < / span > < span class = cF0 > ;
< a name = "l9" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > pad[DB_ACCT_BLKS * < / span > < span class = cF3 > BLK_SIZE< / span > < span class = cF0 > - < / span > < span class = cFE > 64< / span > < span class = cF0 > - < / span > < span class = cFE > 32< / span > < span class = cF0 > ];
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< a name = "l10" > < / a > };
< a name = "l11" > < / a >
< a name = "l12" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > InitDatabase()
< a name = "l13" > < / a > { < / span > < span class = cF2 > //Write new contiguous file< / span > < span class = cF0 >
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< a name = "l14" > < / a > < / span > < span class = cF9 > CFile< / span > < span class = cF0 > *f = < / span > < span class = cF5 > FOpen< / span > < span class = cF0 > (DB_FILENAME, < / span > < span class = cF6 > " w" < / span > < span class = cF0 > , DB_ACCT_MAX * DB_ACCT_BLKS);
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< a name = "l15" > < / a >
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< a name = "l16" > < / a > < / span > < span class = cF5 > FClose< / span > < span class = cF0 > (f);
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< a name = "l17" > < / a > }
< a name = "l18" > < / a >
< a name = "l19" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > WriteAcct()
< a name = "l20" > < / a > {
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< a name = "l21" > < / a > < / span > < span class = cF9 > CFile< / span > < span class = cF0 > *f;
< a name = "l22" > < / a > Acct a;
< a name = "l23" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > acctnum;
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< a name = "l24" > < / a >
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< a name = "l25" > < / a > acctnum = < / span > < span class = cF5 > I64Get< / span > < span class = cF0 > (< / span > < span class = cF6 > " Acct #" < / span > < span class = cF0 > , -< / span > < span class = cFE > 1< / span > < span class = cF0 > );
< a name = "l26" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (< / span > < span class = cFE > 0< / span > < span class = cF0 > < = acctnum < DB_ACCT_MAX)
< a name = "l27" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l28" > < / a > < / span > < span class = cF5 > MemSet< / span > < span class = cF0 > (& a, < / span > < span class = cFE > 0< / span > < span class = cF0 > , < / span > < span class = cF3 > BLK_SIZE< / span > < span class = cF0 > );
< a name = "l29" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (< / span > < span class = cF5 > DocForm< / span > < span class = cF7 > (< / span > < span class = cF0 > & a< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l30" > < / a > {
< a name = "l31" > < / a > f = < / span > < span class = cF5 > FOpen< / span > < span class = cF0 > (DB_FILENAME, < / span > < span class = cF6 > " w+" < / span > < span class = cF0 > );
< a name = "l32" > < / a > < / span > < span class = cF5 > FBlkWrite< / span > < span class = cF0 > (f, & a, acctnum * DB_ACCT_BLKS, DB_ACCT_BLKS);
< a name = "l33" > < / a > < / span > < span class = cF5 > FClose< / span > < span class = cF0 > (f);
< a name = "l34" > < / a > }
< a name = "l35" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l36" > < / a > }
< a name = "l37" > < / a >
< a name = "l38" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > ReadAcct()
< a name = "l39" > < / a > {
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< a name = "l40" > < / a > < / span > < span class = cF9 > CFile< / span > < span class = cF0 > *f;
< a name = "l41" > < / a > Acct a;
< a name = "l42" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > acctnum;
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< a name = "l43" > < / a >
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< a name = "l44" > < / a > acctnum = < / span > < span class = cF5 > I64Get< / span > < span class = cF0 > (< / span > < span class = cF6 > " Acct #" < / span > < span class = cF0 > , -< / span > < span class = cFE > 1< / span > < span class = cF0 > );
< a name = "l45" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (< / span > < span class = cFE > 0< / span > < span class = cF0 > < = acctnum < DB_ACCT_MAX)
< a name = "l46" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l47" > < / a > f = < / span > < span class = cF5 > FOpen< / span > < span class = cF0 > (DB_FILENAME, < / span > < span class = cF6 > " r" < / span > < span class = cF0 > );
< a name = "l48" > < / a > < / span > < span class = cF5 > FBlkRead< / span > < span class = cF0 > (f, & a, acctnum * DB_ACCT_BLKS, DB_ACCT_BLKS);
< a name = "l49" > < / a > < / span > < span class = cF5 > FClose< / span > < span class = cF0 > (f);
< a name = "l50" > < / a > < / span > < span class = cF5 > ClassRep< / span > < span class = cF0 > (& a);
< a name = "l51" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l52" > < / a > }
< a name = "l53" > < / a >
< a name = "l54" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > DatabaseDemo()
< a name = "l55" > < / a > {
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< a name = "l56" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > ch;
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< a name = "l57" > < / a >
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< a name = "l58" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (!< / span > < span class = cF5 > FileFind< / span > < span class = cF7 > (< / span > < span class = cF0 > DB_FILENAME< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l59" > < / a > InitDatabase;
< a name = "l60" > < / a > < / span > < span class = cF1 > do< / span > < span class = cF0 >
< a name = "l61" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l62" > < / a > < / span > < span class = cF6 > " $GREEN$R$FG$ead acct, $GREEN$W$FG$rite acct or $GREEN$< SHIFT-ESC> $FG$:" < / span > < span class = cF0 > ;
< a name = "l63" > < / a > ch = < / span > < span class = cF5 > ToUpper< / span > < span class = cF0 > (< / span > < span class = cF5 > CharGet< / span > < span class = cF0 > );
< a name = "l64" > < / a > < / span > < span class = cF6 > '\n'< / span > < span class = cF0 > ;
< a name = "l65" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (ch == < / span > < span class = cF6 > 'R'< / span > < span class = cF0 > ) ReadAcct;
< a name = "l66" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (ch == < / span > < span class = cF6 > 'W'< / span > < span class = cF0 > ) WriteAcct;
< a name = "l67" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
< a name = "l68" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (ch != < / span > < span class = cF3 > CH_SHIFT_ESC< / span > < span class = cF0 > & & ch != < / span > < span class = cF3 > CH_ESC< / span > < span class = cF0 > );
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< a name = "l69" > < / a > }
< a name = "l70" > < / a >
< a name = "l71" > < / a > DatabaseDemo;
< / span > < / pre > < / body >
< / html >
