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<HTML><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><!-- Created on September, 12 2004 by texi2html 1.64 --><!-- Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author) Karl Berry <karl@freefriends.org> Olaf Bachmann <obachman@mathematik.uni-kl.de> and many others.Maintained by: Olaf Bachmann <obachman@mathematik.uni-kl.de>Send bugs and suggestions to <texi2html@mathematik.uni-kl.de> --><HEAD><TITLE>Autoconf, Automake, and Libtool: libltdl Memory Management</TITLE><META NAME="description" CONTENT="Autoconf, Automake, and Libtool: libltdl Memory Management"><META NAME="keywords" CONTENT="Autoconf, Automake, and Libtool: libltdl Memory Management"><META NAME="resource-type" CONTENT="document"><META NAME="distribution" CONTENT="global"><META NAME="Generator" CONTENT="texi2html 1.64"><script language="Javascript"><!-- // Check the browser version. function checkVersion() { if (navigator.appVersion.charAt(0)>=3) return true; if (navigator.appVersion.charAt(0)>=4) return true; 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If you find that you want to use it with a projectthat has an unusual memory management API, or if you simply want touse a debugging <SAMP>`malloc'</SAMP>, libltdl provides hook functionsfor you to set the memory routines it should call.</P><P>The way to use these hooks is to point them at the memory allocationroutines you want libltdl to use before calling any of itsAPI functions:</P><P><TABLE width=100%><tr><td> </td><td class=example bgcolor=#6688aa><br><pre> lt_dlmalloc = (lt_prt_t (*) PARAMS((size_t))) mymalloc; lt_dlfree = (void (*) PARAMS((lt_ptr_t))) myfree;</pre></td></tr></table></P><P>Notice that the function names need to be cast to the correct typebefore assigning them to the hook symbols. You need to do this becausethe prototypes of the functions you want libltdl to use will varyslightly from libltdls own function pointer types-- libltdl uses <CODE>lt_ptr_t</CODE> for compatibility with K&Rcompilers, for example. </P><P><A NAME="libltdl Module Loader"></A></TR></TABLE><BR> <FONT SIZE="-1">This document was generatedby <I>Gary V. Vaughan</I> on <I>September, 12 2004</I>using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html"><I>texi2html</I></A></BODY></HTML>⌨️ 快捷键说明
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