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  • Committer: Bazaar Package Importer
  • Author(s): Torsten Werner
  • Date: 2005-01-09 22:58:21 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20050109225821-473xr8vhgugxxx5j
Tags: 3.0-12
http://bugs.debian.org/255869
changed configure.in to build scilab's own malloc.o, closes: #255869

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man/fr/programming/funptr.xml
 
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<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?>
 
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<!DOCTYPE MAN SYSTEM "../../manrev.dtd">
 
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<MAN>
 
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  <LANGUAGE>eng</LANGUAGE>
 
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  <TITLE>funptr</TITLE>
 
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  <TYPE>Scilab Function</TYPE>
 
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  <DATE>April 1993</DATE>
 
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  <SHORT_DESCRIPTION name="funptr"> coding of  primitives ( wizard stuff )  </SHORT_DESCRIPTION>
 
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  <CALLING_SEQUENCE>
 
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    <CALLING_SEQUENCE_ITEM> [numptr] = funptr(name)  </CALLING_SEQUENCE_ITEM>
 
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  </CALLING_SEQUENCE>
 
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  <PARAM>
 
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    <PARAM_INDENT>
 
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      <PARAM_ITEM>
 
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        <PARAM_NAME>name</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: a string, the name of a primitive</SP>
 
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        </PARAM_DESCRIPTION>
 
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      </PARAM_ITEM>
 
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      <PARAM_ITEM>
 
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        <PARAM_NAME>numptr</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: the internal routine number of the primitive</SP>
 
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        </PARAM_DESCRIPTION>
 
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      </PARAM_ITEM>
 
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    </PARAM_INDENT>
 
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  </PARAM>
 
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  <DESCRIPTION>
 
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    <P>
 
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    Utility function (for experts only) to get the internal routine number <VERB>numptr</VERB>
 
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    of the primitive <VERB>'name'</VERB>. <VERB>numptr</VERB> is formed from the interface
 
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    number <VERB>fun</VERB> and the routine number <VERB>fin</VERB> of the primitive in its interface
 
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    by <VERB>numptr = 100*fun + fin</VERB> (fin &lt; 100). From  <VERB>numptr</VERB> you can get 
 
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    the interface number <VERB>fun = floor(numptr/100)</VERB> which may be useful to link a 
 
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    dynamical interface with arguments passed by reference (see example section).</P>
 
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  </DESCRIPTION>
 
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  <EXAMPLE>
 
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<![CDATA[
 
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// Suppose you want to load some codes via the dynamic 
 
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// loading facilities offers by addinter. By default 
 
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// arguments are passed by values but if you want to 
 
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// pass them by reference you can do the following 
 
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// (name being the scilab name of one of the interfaced 
 
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// routines) :
 
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//
 
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// addinter(files,spnames,fcts)  // args passed by values
 
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// num_interface = floor(funptr(name)/100)
 
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// intppty(num_interface)  // args now passed by reference
 
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//
 
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// Note that if you enter the following
 
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//
 
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// intppty()                
 
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//
 
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// you will see all the interfaces working by reference
 
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 ]]>
 
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  </EXAMPLE>
 
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  <SEE_ALSO>
 
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    <SEE_ALSO_ITEM>
 
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      <LINK>clearfun</LINK>
 
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    </SEE_ALSO_ITEM>
 
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    <SEE_ALSO_ITEM>
 
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      <LINK>newfun</LINK>
 
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    </SEE_ALSO_ITEM>
 
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    <SEE_ALSO_ITEM>
 
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      <LINK>intppty</LINK>
 
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    </SEE_ALSO_ITEM>
 
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    <SEE_ALSO_ITEM>
 
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      <LINK>addinter</LINK>
 
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    </SEE_ALSO_ITEM>
 
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  </SEE_ALSO>
 
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</MAN>