1PERLEPOC(1) Perl Programmers Reference Guide PERLEPOC(1)
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6 README.epoc - Perl for EPOC
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9 Perl 5 README file for the EPOC Release 5 operating system.
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12 EPOC is an OS for palmtops and mobile phones. For more informations
13 look at: http://www.symbian.com/
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15 This is a port of perl to the epocemx SDK by Eberhard Mattes, which
16 itself uses the SDK by symbian. Essentially epocemx it is a POSIX look
17 alike environment for the EPOC OS. For more information look at:
18 http://epocemx.sourceforge.net/
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20 perl and epocemx runs on Epoc Release 5 machines: Psion 5mx, 5mx Pro,
21 Psion Revo, Psion Netbook and on the Ericsson M128. It may run on Epoc
22 Release 3 Hardware (Series 5 classic), too. For more information about
23 this hardware please refer to http://www.psion.com/
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25 Vendors which like to have support for their devices are free to send
26 me a sample.
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29 You can download a ready-to-install version from
30 http://www.oflebbe.de/oflebbe/perl/
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32 You will need at least ~6MB free space in order to install and run
33 perl.
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35 Please install the emxusr.sis package from
36 http://epocemx.sourceforge.net/ first.
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38 Install perl.sis on the EPOC machine. If you do not know how to do
39 that, consult your PsiWin documentation.
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41 Perl itself and its standard library is using 4 MB disk space. Unicode
42 support and some other modules are left out. (For details, please look
43 into epoc/createpkg.pl). If you like to use these modules, you are free
44 to copy them from a current perl release.
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47 Please use the epocemx shell to start perl. perl integrates with the
48 conventions of epocemx.
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50 Editors on Epoc
51 A suitable text editor can be downloaded from symbian
52 http://www.symbian.com/developer/downloads/files/editor.zip
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54 Features of Perl on Epoc
55 The built-in function EPOC::getcwd returns the current directory.
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57 Restrictions of Perl on Epoc
58 Features are left out, because of restrictions of the POSIX support in
59 EPOC:
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61 · socket IO is only implemented poorly. You can only use sysread and
62 syswrite on them. The commands read, write, print, <> do not work
63 for sockets. This may change iff epocemx supports sockets.
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65 · kill, alarm and signals. Do not try to use them. This may be
66 impossible to implement on EPOC.
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68 · select is missing.
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70 · binmode does not exist. (No CR LF to LF translation for text files)
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72 · EPOC does not handle the notion of current drive and current
73 directory very well (i.e. not at all, but it tries hard to emulate
74 one). See PATH.
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76 · Heap is limited to 4MB.
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78 · Dynamic loading is not implemented.
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80 Compiling Perl 5 on the EPOC cross compiling environment
81 Sorry, this is far too short.
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83 · You will need the epocemx SDK from Eberhard Mattes.
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85 · Get the Perl sources from your nearest CPAN site.
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87 · Unpack the sources.
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89 · Build a native perl from this sources... Make sure to save the
90 miniperl executable as miniperl.native.
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92 Start again from scratch
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94 cp epoc/* .
95 ./Configure -S
96 make
97 cp miniperl.native miniperl
98 touch miniperl.exe
99 make
100 perl createpkg.pl
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102 emxsis perl.pkg perl.sis
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105 I'm offering this port "as is". You can ask me questions, but I can't
106 guarantee I'll be able to answer them. Since the port to epocemx is
107 quite new, please check the web for updates first.
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109 Very special thanks to Eberhard Mattes for epocemx.
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112 Olaf Flebbe <olaf@oflebbe.de> http://www.oflebbe.de/oflebbe/perl/
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115 2003-01-18
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119perl v5.10.1 2009-02-12 PERLEPOC(1)