<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <!--Converted with LaTeX2HTML 96.1-c (Feb 29, 1996) by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds --> <HTML> <HEAD> <TITLE>6.4.4 Shared Memory</TITLE> <META NAME="description" CONTENT="6.4.4 Shared Memory"> <META NAME="keywords" CONTENT="lpg"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <LINK REL=STYLESHEET HREF="lpg.css"> </HEAD> <BODY LANG="EN"> <A NAME="tex2html1173" HREF="node66.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="/icons//next_motif.gif"></A> <A NAME="tex2html1171" HREF="node21.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="/icons//up_motif.gif"></A> <A NAME="tex2html1167" HREF="node64.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="/icons//previous_motif.gif"></A> <A NAME="tex2html1175" HREF="node1.html"><IMG WIDTH=65 HEIGHT=24 ALIGN=BOTTOM ALT="contents" SRC="/icons//contents_motif.gif"></A> <BR> <B> Next:</B> <A NAME="tex2html1174" HREF="node66.html">Basic Concepts</A> <B>Up:</B> <A NAME="tex2html1172" HREF="node21.html">6.4 System V IPC</A> <B> Previous:</B> <A NAME="tex2html1168" HREF="node64.html">semstat: A semtool companion </A> <BR> <P> <H2><A NAME="SECTION00744000000000000000">6.4.4 Shared Memory</A></H2> <P> <BR> <HR> <UL> <LI> <A NAME="tex2html1176" HREF="node66.html#SECTION00744100000000000000">Basic Concepts</A> <LI> <A NAME="tex2html1177" HREF="node67.html#SECTION00744200000000000000">Internal and User Data Structures</A> <UL> <LI> <A NAME="tex2html1178" HREF="node68.html#SECTION00744210000000000000">Kernel <TT>shmid_ds</TT> structure</A> </UL> <LI> <A NAME="tex2html1179" HREF="node69.html#SECTION00744300000000000000">SYSTEM CALL: shmget()</A> <LI> <A NAME="tex2html1180" HREF="node70.html#SECTION00744400000000000000">SYSTEM CALL: shmat()</A> <LI> <A NAME="tex2html1181" HREF="node71.html#SECTION00744500000000000000">SYSTEM CALL: shmctl()</A> <LI> <A NAME="tex2html1182" HREF="node72.html#SECTION00744600000000000000">SYSTEM CALL: shmdt()</A> <LI> <A NAME="tex2html1183" HREF="node73.html#SECTION00744700000000000000">shmtool: An interactive shared memory manipulator</A> <UL> <LI> <A NAME="tex2html1184" HREF="node74.html#SECTION00744710000000000000">Background</A> <LI> <A NAME="tex2html1185" HREF="node75.html#SECTION00744720000000000000">Command Line Syntax</A> <UL> <LI> <A NAME="tex2html1186" HREF="node76.html#SECTION00744721000000000000">Writing strings to the segment</A> <LI> <A NAME="tex2html1187" HREF="node77.html#SECTION00744722000000000000">Retrieving strings from the segment</A> <LI> <A NAME="tex2html1188" HREF="node78.html#SECTION00744723000000000000">Changing the Permissions (mode)</A> <LI> <A NAME="tex2html1189" HREF="node79.html#SECTION00744724000000000000">Deleting the segment</A> </UL> <LI> <A NAME="tex2html1190" HREF="node80.html#SECTION00744730000000000000">Examples</A> <LI> <A NAME="tex2html1191" HREF="node81.html#SECTION00744740000000000000">The Source</A> </UL> </UL> <BR> <HR> <P><ADDRESS> <I>Converted on: <BR> Fri Mar 29 14:43:04 EST 1996</I> </ADDRESS> </BODY> </HTML>