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📄 pblkfinsert.html

📁 B树算法实现
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD>   <TITLE>int pblKfInsert</TITLE>   <META NAME="GENERATOR" CONTENT="DOC++ 3.4.9"></HEAD> <center><H2>Program Base Library Functions</H2></center><H2>int <A HREF="#DOC.DOCU">pblKfInsert</A></H2><H2>( <!1><A HREF="pblKeyFile_t.html">pblKeyFile_t</A>*  k,   unsigned char*  key,<BR>&nbsp;  int keylen,   unsigned char*  data,<BR>&nbsp;  long datalen )</H2><BLOCKQUOTE> insert a new record with the given key and data into a key file,</BLOCKQUOTE><A NAME="DOC.DOCU"></A><HR><H2>Documentation</H2><BLOCKQUOTE>insert a new record with the given key and data into a key file,<P>multiple records with the same key are allowed,if there are already records with the same key the newrecord will be inserted behind all records with the same key,<P>the current record of the file will be set to the new record<P><P><B>RESTRICTIONS</B>:<BR> - the file must be open for update,<BR> - key must point to the key to be inserted,<BR> - keylen must be bigger than 0 and smaller than 256,<BR> - data must point to the data be inserted,<BR> - datalen must not be negative,<BR> - if datalen == 0, the pointer data is not evaluated at all<P></BLOCKQUOTE><DL><DT><DT><B>Parameters:</B><DD><B>k</B> -   key file to insert to                             <BR><B>key</B> -   key to insert                                     <BR><B>keylen</B> -   length of the key                                 <BR><B>data</B> -   data to insert                                    <BR><B>datalen</B> -   length of the data                                <BR><DT><B>Returns:</B><DD>  int rc == 0: call went ok<BR>  int rc != 0: some error occured, see pbl_errno<BR><DD></DL><P><P><I><A HREF="index.html">Alphabetic index</A></I></P><HR><BR>This page was generated with the help of <A HREF="http://docpp.sourceforge.net">DOC++</A>.</BODY></HTML>

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