| <html lang="en"> |
| <head> |
| <title>NSS Module Internals - The GNU C Library</title> |
| <meta http-equiv="Content-Type" content="text/html"> |
| <meta name="description" content="The GNU C Library"> |
| <meta name="generator" content="makeinfo 4.13"> |
| <link title="Top" rel="start" href="index.html#Top"> |
| <link rel="up" href="Name-Service-Switch.html#Name-Service-Switch" title="Name Service Switch"> |
| <link rel="prev" href="NSS-Configuration-File.html#NSS-Configuration-File" title="NSS Configuration File"> |
| <link rel="next" href="Extending-NSS.html#Extending-NSS" title="Extending NSS"> |
| <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> |
| <!-- |
| This file documents the GNU C library. |
| |
| This is Edition 0.12, last updated 2007-10-27, |
| of `The GNU C Library Reference Manual', for version |
| 2.8 (Sourcery G++ Lite 2011.03-41). |
| |
| Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, |
| 2003, 2007, 2008, 2010 Free Software Foundation, Inc. |
| |
| Permission is granted to copy, distribute and/or modify this document |
| under the terms of the GNU Free Documentation License, Version 1.3 or |
| any later version published by the Free Software Foundation; with the |
| Invariant Sections being ``Free Software Needs Free Documentation'' |
| and ``GNU Lesser General Public License'', the Front-Cover texts being |
| ``A GNU Manual'', and with the Back-Cover Texts as in (a) below. A |
| copy of the license is included in the section entitled "GNU Free |
| Documentation License". |
| |
| (a) The FSF's Back-Cover Text is: ``You have the freedom to |
| copy and modify this GNU manual. Buying copies from the FSF |
| supports it in developing GNU and promoting software freedom.''--> |
| <meta http-equiv="Content-Style-Type" content="text/css"> |
| <style type="text/css"><!-- |
| pre.display { font-family:inherit } |
| pre.format { font-family:inherit } |
| pre.smalldisplay { font-family:inherit; font-size:smaller } |
| pre.smallformat { font-family:inherit; font-size:smaller } |
| pre.smallexample { font-size:smaller } |
| pre.smalllisp { font-size:smaller } |
| span.sc { font-variant:small-caps } |
| span.roman { font-family:serif; font-weight:normal; } |
| span.sansserif { font-family:sans-serif; font-weight:normal; } |
| --></style> |
| <link rel="stylesheet" type="text/css" href="../cs.css"> |
| </head> |
| <body> |
| <div class="node"> |
| <a name="NSS-Module-Internals"></a> |
| <p> |
| Next: <a rel="next" accesskey="n" href="Extending-NSS.html#Extending-NSS">Extending NSS</a>, |
| Previous: <a rel="previous" accesskey="p" href="NSS-Configuration-File.html#NSS-Configuration-File">NSS Configuration File</a>, |
| Up: <a rel="up" accesskey="u" href="Name-Service-Switch.html#Name-Service-Switch">Name Service Switch</a> |
| <hr> |
| </div> |
| |
| <h3 class="section">28.3 NSS Module Internals</h3> |
| |
| <p>Now it is time to describe what the modules look like. The functions |
| contained in a module are identified by their names. I.e., there is no |
| jump table or the like. How this is done is of no interest here; those |
| interested in this topic should read about Dynamic Linking. |
| <!-- @ref{Dynamic Linking}. --> |
| |
| <ul class="menu"> |
| <li><a accesskey="1" href="NSS-Module-Names.html#NSS-Module-Names">NSS Module Names</a>: Construction of the interface function of |
| the NSS modules. |
| <li><a accesskey="2" href="NSS-Modules-Interface.html#NSS-Modules-Interface">NSS Modules Interface</a>: Programming interface in the NSS module |
| functions. |
| </ul> |
| |
| </body></html> |
| |
