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author | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
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committer | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
commit | 84adefa331c4159d432d22840663c38f155cd4c1 (patch) | |
tree | bff9a9c66adda4df2106dfd0e5c053ab182a12bd /system/doc/embedded/vxworks.xml | |
download | otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2 otp-84adefa331c4159d432d22840663c38f155cd4c1.zip |
The R13B03 release.OTP_R13B03
Diffstat (limited to 'system/doc/embedded/vxworks.xml')
-rw-r--r-- | system/doc/embedded/vxworks.xml | 193 |
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diff --git a/system/doc/embedded/vxworks.xml b/system/doc/embedded/vxworks.xml new file mode 100644 index 0000000000..52143a42e3 --- /dev/null +++ b/system/doc/embedded/vxworks.xml @@ -0,0 +1,193 @@ +<?xml version="1.0" encoding="latin1" ?> +<!DOCTYPE chapter SYSTEM "chapter.dtd"> + +<chapter> + <header> + <copyright> + <year>1997</year><year>2009</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + The contents of this file are subject to the Erlang Public License, + Version 1.1, (the "License"); you may not use this file except in + compliance with the License. You should have received a copy of the + Erlang Public License along with this software. If not, it can be + retrieved online at http://www.erlang.org/. + + Software distributed under the License is distributed on an "AS IS" + basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + the License for the specific language governing rights and limitations + under the License. + + </legalnotice> + + <title>VxWorks</title> + <prepared>Patrik Winroth</prepared> + <responsible></responsible> + <docno></docno> + <approved></approved> + <checked></checked> + <date>2000-10-17</date> + <rev></rev> + <file>vxworks.xml</file> + </header> + <p>This chapter describes the OS specific parts of OTP which relate + to VxWorks. + </p> + + <section> + <title>Introduction</title> + <p>The Erlang/OTP distribution for VxWorks is limited to what + Switchboard requires (Switchboard is a general purpose + switching hardware developed by Ericsson). + </p> + <p>Please consult the README file, included at root level in the + installation, for latest information on the distribution. + </p> + </section> + + <section> + <title>Memory Usage</title> + <p>Memory required is 32 Mbyte. + </p> + </section> + + <section> + <title>Disk Usage</title> + <p>The disk space required is 22 Mbyte, the documentation included. + </p> + </section> + + <section> + <title>Installation</title> + <p>OTP/VxWorks is supplied in a distribution file named + <c><![CDATA[<PREFIX>.tar.gz]]></c>; i.e. a tar archive that is + compressed with gzip. <c><![CDATA[<PREFIX>]]></c> represents the + name of the release, + e.g. <c>otp_LXA12345_vxworks_cpu32_R42A</c>. Assuming you are + installing to a Solaris file system, the installation is + performed by following these steps: < + </p> + <p></p> + <list type="bulleted"> + <item>Change to the directory where you want to install + OTP/VxWorks (<c><![CDATA[<ROOTDIR>]]></c>): <c><![CDATA[cd <ROOTDIR>]]></c></item> + <item>Make a directory to put OTP/VxWorks in: <c>mkdir otp_vxworks_cpu32</c> (or whatever you want to call it)</item> + <item>Change directory to the newly created one: <c>cd otp_vxworks_cpu32</c></item> + <item>Copy the distribution file there from where it is located + (<c><![CDATA[<RELDIR>]]></c>): <c><![CDATA[cp <RELDIR>/<PREFIX>.tar.gz .]]></c></item> + <item>Unzip the distribution file: <c><![CDATA[gunzip <PREFIX>.tar.gz]]></c></item> + <item>Untar <c><![CDATA[<PREFIX>.tar]]></c>: <c><![CDATA[tar xvf <PREFIX>.tar]]></c></item> + <item>Create a bin directory: <c>mkdir bin</c></item> + <item>Copy the VxWorks Erlang/OTP start-up script to the bin directory: + <c>cp erts-Vsn/bin/erl bin/.</c></item> + <item>Copy the example start scripts to the bin directory: + <c>cp releases/R42A/*.boot bin/.</c></item> + </list> + <p>If you use VxWorks nfs mounting facility to mount the Solaris + file system, this installation may be directly used. An other + possibility is to copy the installation to a local VxWorks DOS + file system, from where it is used. + </p> + </section> + + <section> + <title>OS Specific Functionality/Information</title> + <p>There are a couple of files that are unique to the VxWorks + distribution of Erlang/OTP, these files are described here. + </p> + <list type="bulleted"> + <item>README - this files has some information on VxWorks + specifics that you are advised to consult. This includes the + latest information on what parts of OTP are included in the + VxWorks distribution of Erlang/OTP. If you want us to + include more parts, please contact us to discuss + this.</item> + <item>erts-Vsn/bin/resolv.conf - A resolver configuration EXAMPLE file. + You have to edit this file.</item> + <item>erts-Vsn/bin/erl - This is an EXAMPLE start script for VxWorks. + You have to edit this file to suit your needs.</item> + <item>erts-Vsn/bin/erl_io - One possible solution to the problem + of competing Erlang and VxWorks shell. Contains the function + 'start_erl' called by the erl script. Also contains the + function 'to_erl' to be used when connecting to the Erlang + shell from VxWorks' shell.</item> + <item>erts-Vsn/bin/erl_exec - Rearranges command line arguments + and starts Erlang.</item> + <item>erts-Vsn/bin/vxcall - Allows spawning of standard VxWorks + shell functions (which is just about any function in the + system...) from open_port/2. E.g. open_port({spawn, 'vxcall + func arg1 arg2'}, []) will cause the output that 'func arg1, + arg2' would have given in the shell to be received from the + port.</item> + <item>erts-Vsn/bin/rdate - Set the time from a networked host, + like the SunOS command. Nothing Erlang-specific, but nice + if you want date/0 and time/0 to give meaningful values (you + also need a TIMEZONE environment setting if GMT isn't + acceptable). For example: <c>putenv "TIMEZONE=CET::-60:033002:102603"</c> sets central european + time.</item> + <item>erts-Vsn/src - Contains source for the above files, and + additionally config.c, driver.h, preload.c and + reclaim.h. Reclaim.h defines the interface to a simple + mechanism for "resource reclamation" that is part of the + Erlang runtime system - may be useful to "port program" writers (and + possibly others). Take careful note of the caveats listed in + the file!</item> + </list> + </section> + + <section> + <title>Starting Erlang</title> + <p>Start (and restart) of the system depends on what file system + is used. To be able to start the system from a nfs mounted + file system you can use VxWorks start script facility to run a + start script similar to the example below. Note that the + Erlang/OTP start-up script is run at the end of this script. + </p> + <code type="none"><![CDATA[ +# start.script v1.0 1997/09/08 patrik +# +# File name: start.script +# Purpose: Starting the VxWorks/cpu32 erlang/OTP +# Author: [email protected] +# Resides in: ~tornado/wind/target/config/ads360/ + +# +# Set shell prompt +# +shellPromptSet("sauron-> ") + +# +# Set default gateway +# +hostAdd "router-20","150.236.20.251" +routeAdd "0","router-20" + +# +# Mount /home from gandalf +# +hostAdd "gandalf","150.236.20.16" +usergroup=10 +nfsAuthUnixSet("gandalf", 452, 10, 1, &usergroup) +nfsMount("gandalf", "/export/home", "/home") + +# +# Load and run rdate.o to set correct date on the target +# +ld < /home/gandalf/tornado/wind/target/config/ads360/rdate.o +rdate("gandalf") + +# +# Setup timezone information (Central European time) +# +putenv "TIMEZONE=CET::-60:033002:102603" + +# +# Run the Erlang/OTP start script +# +cd "/home/gandalf/tornado/wind/target/erlang_cpu32_R42A/bin" +<erl + ]]></code> + </section> +</chapter> + |