X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=README.epoc;h=74ea6b7c7edb209d40c3f7e3ffc0c667f45617f3;hb=8c01da3c85cbf27634336f1caf8397b60cbaa3e2;hp=6c6256569d314ab3219b2b65e0782ad0bb832fed;hpb=c5a44f352ad342302964dfa7cc9bf226163acd2b;p=p5sagit%2Fp5-mst-13.2.git diff --git a/README.epoc b/README.epoc index 6c62565..74ea6b7 100644 --- a/README.epoc +++ b/README.epoc @@ -12,37 +12,60 @@ Perl 5 README file for the EPOC operating system. =head1 INTRODUCTION -EPOC is a OS for palmtops and mobile phones. For more informations look at: +EPOC is an OS for palmtops and mobile phones. For more informations look at: http://www.symbian.com/ -This is a port of perl to EPOC. It runs on the Psion Series 5, 5mx, -5mx Pro, Psion Revo and on the Ericson M128. I have no report about -the Psion Netbook or the S7. For information about this hardware -please refer to http://www.psion.com. +This is a port of perl to EPOC. It runs on ER5 machines: Psion 5mx, +5mx Pro, Psion Revo, Psion Netbook and on the Ericson M128. It runs on +ER3 Hardware (Series 5 classic), too. For more information about this +hardware please refer to http://www.psion.com. + +Vendors which like to have support for their devices are free to send +me a sample. =head1 INSTALLING PERL ON EPOC -You will need ~4MB free space in order to install and run perl. +You can download a ready-to-install version from +http://www.science-computing.de/o.flebbe/perl. You may find other +versions with some CPAN modules included at this location. + +You will need at least ~4MB free space in order to install and run +perl. + +Install perl.sis on the EPOC machine. If you do not know how to do +that, consult your PsiWin documentation. + +Perl itself and its standard library is using 2.5 MB disk space. +Unicode support and some other modules are left out. (For details, +please look into epoc/createpkg.pl). If you like to use these modules, +you are free to copy them from a current perl release. + +=head1 STARTING PERL ON EPOC -Install perl.sis on the EPOC machine (most likely a PSION Series 5, -5mx). If you do not know how to do that, you are on your own. +For ER5 machines, you can get the software Perlstart +http://www.science-computing.de/o.flebbe/perl. It contains file +recognizers for files with the extension .pl and .pm. With it you can +start perl with a double click on the camel icon. Be sure to configure +the perl installation drive first. You can even provide a script with +a special commandline, if needed. -Perl itself and its standard library are using 2.5 MB disk space. I -left out unicode support modules and modules which will not work with -this version. (For details look into epoc/createpkg.pl). If you like -to use them, you are free to copy them from a current perl release. +Alternatively you can use the epocemx shell -Get ESHELL from symbian: -http://developer.epocworld.com/downloads/progs/Eshell.zip +If you have an ER3 machine (i.e. a PSION 5), you may have to supply the +full path to the perl executable C:\system\programs\perl.exe. -Now you can enter: perl -de 0 in order to run the perl debugger. If -you are leaving perl, you get into the system screen. You have to -switch back manually to ESHELL. When perl is running, you will see -a task with the name STDOUT in the task list. +If you need to set the current directory of perl, please use the +command line switch '-x'. See L for details. + +=head1 STOPPING PERL ON EPOC + +You can stop a running perl process in the task list by closing the +application `STDOUT'. You can use the kill command in the epocemx +shell to kill perl. =head1 USING PERL ON EPOC -=head2 IO Redirection +=head2 I/O Redirection on Epoc You can redirect the output with the UNIX bourne shell syntax (this is built into perl rather then eshell) For instance the following command @@ -54,19 +77,21 @@ perl test.pl >stdout_file stderr_file Alternatively you can use 2>&1 in order to add the standard error output to stdout. -=head2 PATH Names +=head2 PATH Names on Epoc ESHELL looks for executables in ?:/System/Programs. The SIS file installs perl in this special folder directory. The default drive and path are the same as folder the executable resides. The EPOC filesystem is case-preserving, not case-sensitive. -EPOC uses the ?: syntax for establishing a search order: First in C: (RAM), -then on D: (CF Card) and last in Z: (ROM). +The EPOC estdlib uses the ?: syntax for establishing a search order: +First in C: (RAM), then on D: (CF Card, if present) and last in Z: +(ROM). For instance ?:\a.txt searches for C:\a.txt, D:\a.txt (and +Z:\a.txt) -The perl @INC search path is now implemented with '?:'. Your perl -executable can now live on a different drive than the perl library or -even your scripts. +The perl @INC search path is implemented with '?:'. Your perl +executable can live on a different drive than the perl library or even +your scripts. ESHELL paths have to be written with backslashes '\', file arguments to perl with slashes '/'. Remember that I/O redirection is done @@ -74,20 +99,16 @@ internally in perl, so please use slashes for redirects. perl.exe C:/test.pl >C:/output.txt -You can automatically search for file on all EPOC drives with a ? as -the driver letter. For instance ?:\a.txt searches for C:\a.txt, -D:\b.txt (and Z:\a.txt). - -=head2 Editors +=head2 Editors on Epoc -A suitable text-editor can be downloaded -from symbian http://developer.epocworld.com/downloads/progs/Editor.zip +A suitable text editor can be downloaded from symbian +http://www.symbian.com/developer/downloads/files/editor.zip -=head2 Features +=head2 Features of Perl on Epoc The built-in function EPOC::getcwd returns the current directory. -=head2 Restrictions +=head2 Restrictions of Perl on Epoc Features are left out, because of restrictions of the POSIX support in EPOC: @@ -100,7 +121,7 @@ backquoting, pipes etc. =item * -system() does not inherit ressources like: file descriptors, +system() does not inherit resources like: file descriptors, environment etc. =item * @@ -124,12 +145,11 @@ one) See PATH. =item * -You need the shell eshell.exe in order to run perl.exe and supply -it with arguments. +Heap is limited to 4MB. =item * -Heap is limited to 4MB. +Dynamic loading is not implemented. =back @@ -141,21 +161,8 @@ Sorry, this is far too short. =item * -You will need the C++ SDK from http://developer.epocworld.com/. - -=item * - -You will need to set up the cross SDK from -http://www.science-computing.de/o.flebbe/sdk - -=item * - -You may have to adjust config.sh (cc, cppflags) for your epoc -install location. - -=item * - -You may have to adjust config.sh for your cross SDK location +You will need the epocemx SDK from Eberhard Mattes. Watch out for an +announcement. =item * @@ -167,38 +174,34 @@ Unpack the sources. =item * -Build a native perl from this sources... +Build a native perl from this sources... Make sure to save the +miniperl executable as miniperl.native. + +Start again from scratch cp epoc/* . ./Configure -S - make perl.a + make cp miniperl.native miniperl - make perl - make ext/Errno/pm_to_blib - perl link.pl perlmain.o lib/auto/DynaLoader/DynaLoader.a \ - lib/auto/Data/Dumper/Dumper.a \ - lib/auto/File/Glob/Glob.a lib/auto/IO/IO.a \ - lib/auto/Socket/Socket.a \ - lib/auto/Fcntl/Fcntl.a lib/auto/Sys/Hostname/Hostname.a \ - perl.a `cat ext.libs` + make perl createpkg.pl - wine G:/bin/makesis perl.pkg perl.sis + emxsis perl.pkg perl.sis =back -=head1 SUPPORT STATUS +=head1 SUPPORT STATUS OF PERL ON EPOC I'm offering this port "as is". You can ask me questions, but I can't guarantee I'll be able to answer them. =head1 AUTHOR -Olaf Flebbe -http://members.linuxstart.com/~oflebbe/perl/perl5.html +Olaf Flebbe +http://www.science-computing.de/o.flebbe/perl/ =head1 LAST UPDATE -2000-09-18 +2001-12-12 =cut