Re: [fpc-pascal] Defining sonames?

2017-08-15 Thread Fred van Stappen
A concrete example. A Linux/FreeBSD fpc release was compiled using the pascal headers for libX11.so.6 and using symlink libX11.so >> libX11.so.6.0.8. This release was installed on a system (with libX11-dev too to make it work). If, some time later, a system-update was done to the brand new

Re: [fpc-pascal] Defining sonames?

2017-08-14 Thread Fred van Stappen
> Exactly, and it is why, for each fpc version, the appropriate symlink should > be assigned ( at the moment libX11.so.6 ) And this is the OS, with his updates, that will assign symlink libX11.so.6 to the last installed libX11.6.1.2.3.4.so Fre;D

Re: [fpc-pascal] Defining sonames?

2017-08-13 Thread Fred van Stappen
>> You have a opinion that every respect, me first. > It's simply how it is and has been for the past 60 years or so. Ha, ok, with this argument, I stop to try to change things. Sorry for the noise. Fre;D ___ fpc-pascal maillist -

Re: [fpc-pascal] Defining sonames?

2017-08-13 Thread Fred van Stappen
Please Sven, keep cool. You have a opinion that every respect, me first. But maybe it could be interesting to listen to other, even if you think that those people are stupid. > The *-dev packages also contain the symbolic link from the library without > version to the versioned one.

Re: [fpc-pascal] Defining sonames?

2017-08-13 Thread Fred van Stappen
Hello Martin. Description of libx11-dev package (in /DEBIAN/control). Package: libx11-dev ... Description: This package contains the development headers for the library found in libx11-6. Non-developers likely have little use for this package. ... Afaik, fpc does not use the C headers (I did

Re: [fpc-pascal] uses myunit in '../src/myunit.pas' ?

2017-02-11 Thread Fred van Stappen
Hello Tim. OK, many thanks for your light. Fre;D De : fpc-pascal-boun...@lists.freepascal.org de la part de Tim Veldhuizen Envoyé : samedi 11 février 2017 06:04 À : fpc-pascal@lists.freepascal.org Objet : Re: [fpc-pascal]

[fpc-pascal] fphttpserver and streaming ?

2017-02-07 Thread Fred van Stappen
Hello. Is it possible to do a web-streaming-server with fphttpserver ? If yes, are there examples ? If no, what are the steps to realize it? In a loop, a buffer of float is filled at each loop. What must be done for: - Prepare the server to welcome that buffer. - On each loop, copy the buffer

Re: [fpc-pascal] Blind Users

2016-10-26 Thread Fred van Stappen
Hello. Thanks Graeme for your clear explanations. sak (Speaker Assitive Kit) is working for LCL, fpGUI and MSEgui. Here demo of sak in action: https://sites.google.com/site/designerext/test_sak_mse_fred.mp4 ideU is a voice assisted IDE, derived from MSEide. Binary release for Windows,

Re: [fpc-pascal] Lazarus vs MSEgui

2016-04-08 Thread Fred van Stappen
> > Maybe (once again IMO) the only con is that MSEide cannot deal with > > LCL projects. > > Maybe not designing forms visually, but there is no problems in > compiling LCL based projects with MSEide. In fact, I have done that many > times before. Oooops, I did not know that it was possible.

Re: [fpc-pascal] Lazarus vs MSEgui

2016-04-08 Thread Fred van Stappen
> con of mside why I don't use it: > > The behaviour of the cursor on the end of the line. You cannot go behind the > line as it is usual in almost every other editor. Huh, what do you mean ? I do not feel any difference with other editors... The big plus, IMO, of MSEide is his weight. : less

Re: [fpc-pascal] ideU version 1.0.0.

2015-12-27 Thread Fred van Stappen
> that qualifies as different client software ;) ;) ;) Thanks Kitty for your light ;-) I seems that answers sent from hotmail.com gives my full name... I prefer "fredvs" so I will use only http://free-pascal-general.1045716.n5.nabble.com/ for answer/create new topic. Thanks to note it.

Re: [fpc-pascal] Sound procedure does not work

2015-09-15 Thread Fred van Stappen
> What component can I use when i only want to play only the specified > Hz frequency of sound? Hello and thanks to try uos. You do not need a special component, there is the procedure => uos_AddFilterIn(); Take a look at filterplay.pas example (both for LCL and fpGUI). But, of course, you may

Re: [fpc-pascal] Sound procedure does not work

2015-09-15 Thread Fred van Stappen
> I checked... The demos have it, but the actual UOS units don't... OK, Graeme, you win ;-) I will update it asap. Many thanks. Fre;D ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org

Re: [fpc-pascal] FreeBSD distro with fpc as star.

2015-09-06 Thread Fred van Stappen
> After increasing the memory I'm up and running. Thanks! Fantastic ;-) ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal

Re: [fpc-pascal] FreeBSD distro with fpc as star.

2015-09-04 Thread Fred van Stappen
> That will be very convenient for setting up quick > development VM's per project or client. Thanks Graeme :-) Huh, you may use it as VM project but as iso-live cdrom/ usb too. And you may also install it to device, like your main server ;-). Cheers. Fre;D

Re: [fpc-pascal] FreeBSD and fpc messages.

2015-08-17 Thread Fred van Stappen
Well done! I'm glad you finally got it sorted out. Regards, - Graeme - Thanks Graeme. After trying many fpc releases, install all FreeBSD distros that exist, re-compiling fpc, changing the background image of desktop, the battery of the netbook, my haircut, finally it works ... Happy

Re: [fpc-pascal] FreeBSD and fpc messages.

2015-08-16 Thread Fred van Stappen
Re-hello Pierre. Oops, indeed, sorry for previous post, both commands are using full path in image. I have to recheck all, clean everything to know what was wrong and where. Write you later. Fre;D ___

Re: [fpc-pascal] FreeBSD and fpc messages.

2015-08-16 Thread Fred van Stappen
Re-re- hello Pierre, Aaargh, I have to take a rest... No, the image is ok, first command use full path to compiler (and message are not ok) and second command use full path of the symlink to compiler. So, to resume (and sorry for all this doubts): Using full path to compiler to run it, like =

Re: [fpc-pascal] FreeBSD and fpc messages.

2015-08-16 Thread Fred van Stappen
Hello Pierre and thank to help. Did you notice that the date of compilation is also different in both cases... Are you really sure that the symlink points to the same file? Bien vu ! (well seen). Indeed. Before to find the trick, i have installed many different fpc version, compiled new

Re: [fpc-pascal] FreeBSD and fpc messages.

2015-08-12 Thread Fred van Stappen
What libraries are used by fpc to render the output messages? FPC does not use any library. Which language are you using for the messages? I use the default language (En). What i do not understand is that, in console, gcc gives messages ok and fpc only hexa characters. By the way, does

Re: [fpc-pascal] FreeBSD and fpc messages.

2015-08-12 Thread Fred van Stappen
All it needs is binutils (and in case of i386 and x86-64 on ELF platforms such as FreeBSD, only the binutils linker). Hello. I have try with old binutils but same result. See attachment. Thanks. Fre;D

Re: [fpc-pascal] How to get the permission f a file ?

2015-06-17 Thread Fred van Stappen
Fred, the tiSetFileReadOnly() I sent you the other day already uses fpstat() before checking/setting the read-only flag. So you are halfway there. ;-) Yep, many thanks. ;-) PS: Bart's tip works like lovely charm... = function FileIsExecutable(const AFilename: string): boolean; var Info

[fpc-pascal] loadlibrary() unsafe ?

2015-06-11 Thread Fred van Stappen
Hello. Here the thing: a open-source program, eSpeak (voice synthezer) uses 2 libraries: espeak-library and portaudio. In eSpeak source = - For the Windows version, the libraries are included in the executable (static linked). To do run the program = it is easy = just run the

Re: [fpc-pascal] Error compile library on Linux.

2014-03-22 Thread Fred van Stappen
Yep, many thanks for the attention you give : = http://bugs.freepascal.org/view.php?id=25901 Hum, Marco explained : Works fine for me if I compile everything with those parameters (and -trunk) I assume you compiled with the build.sh and then didn't clean up properly when you started

Re: [fpc-pascal] Error compile library on Linux.

2014-03-22 Thread Fred van Stappen
Works fine for me if I compile everything with those parameters (and -trunk) I assume you compiled with the build.sh and then didn't clean up properly when you started adding parameters, thus leaving units compiled without the pic params. Hello. I have re-created a new fpc.cfg and

Re: [fpc-pascal] Error compile library on Linux.

2014-03-21 Thread Fred van Stappen
Indeed, not all bug reports are followed up within two days... Yep, i feel better now ;-) Thanks Jonas. ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org

Re: [fpc-pascal] Error compile library on Linux.

2014-03-20 Thread Fred van Stappen
It's quite possible that there is nevertheless a bug, but you will have to provide the source code required to reproduce it and compilation instructions, otherwise there is nothing we can do (as always). Hum, not too much answer here... ;-( Re-resumed : Units/Project =

Re: [fpc-pascal] Error compile library on Linux.

2014-03-18 Thread Fred van Stappen
/usr/bin/ld: /home/fred/mylib/lib/x86_64-linux/thefile.o: réadressage de R_X86_64_32S en vertu de « .bss.n_u_$thefile_$$_usedfirstmessage » cannot be used when creation of shared object, recompile with -fPIC/home /fred/fmylib/lib/x86_64-linux/thefile.o: error adding symbols: Bad value

Re: [fpc-pascal] Library.StringFunction() : PChar = NO

2014-03-17 Thread Fred van Stappen
(not getting the name thing but wanting to enter into the spirit of the things) PS : Cfr your studies in Poudlard school... :-) ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org

Re: [fpc-pascal] Library.StringFunction() : PChar = NO

2014-03-16 Thread Fred van Stappen
Date: Sun, 16 Mar 2014 10:43:17 +0100 From: reinierolislag...@gmail.com To: fpc-pascal@lists.freepascal.org Subject: Re: [fpc-pascal] Library.StringFunction() : PChar = NO On 15/03/2014 12:21, Fred van Stappen wrote: I thought that it was mentioned there somewhere already... If nit feel

Re: [fpc-pascal] Library.StringFunction() : PChar = NO

2014-03-15 Thread Fred van Stappen
I thought that it was mentioned there somewhere already... If nit feel free to add it. That's what a wiki is good for afterall. ^^ Hum, never seen... I will add it ASAP ;-) You don't need the MyString variable, you can simply use AStringClass.SomeText. = OK And you should definitely

Re: [fpc-pascal] Library.StringFunction() : PChar = NO

2014-03-15 Thread Fred van Stappen
I thought that it was mentioned there somewhere already... If nit feel free to add it. That's what a wiki is good for afterall. ^^ Done. = http://wiki.freepascal.org/shared_library Many thanks Sven. ___

[fpc-pascal] Library.StringFunction() : PChar = NO

2014-03-14 Thread Fred van Stappen
Hello great fpc people. It is about functions dealing with string inside a library... If i use that kind of function inside the library : InLibStringFunction() : PChar ; It will be the memory manager of the library who deals with the PChar result. So difficult for the main application to

Re: [fpc-pascal] Library.StringFunction() : PChar = NO

2014-03-14 Thread Fred van Stappen
Date: Fri, 14 Mar 2014 08:20:46 -0700 From: leledumbo_c...@yahoo.co.id To: fpc-pascal@lists.freepascal.org Subject: Re: [fpc-pascal] Library.StringFunction() : PChar = NO It will be the memory manager of the library who deals with the PChar result. So difficult for the main application

Re: [fpc-pascal] Library.StringFunction() : PChar = NO

2014-03-14 Thread Fred van Stappen
It's not a problem, as long as you provide an API to dispose the memory used by the returned PChar. The responsibility of calling this API is delegated to the application. Yep, with pleasure,... but how to provide an API (and what do you mean with provide an API to dispose the memory) ? =

Re: [fpc-pascal] Error compile library on Linux.

2014-03-14 Thread Fred van Stappen
Hello. Here are some news from the front : The fpc Library : TheRevolutionaryLibrary library; uses TheBigUnit; begin end. fpc compiler parameter = -fPIC. = Windows 32 bit = Compiles and works more than perfect. = Windows 64 bit = Compiles and works more than perfect. = Linux 32 bit =

Re: [fpc-pascal] Library.StringFunction() : PChar = NO

2014-03-14 Thread Fred van Stappen
Date: Fri, 14 Mar 2014 23:11:14 +0100 From: pascaldra...@googlemail.com To: fpc-pascal@lists.freepascal.org Subject: Re: [fpc-pascal] Library.StringFunction() : PChar = NO On 14.03.2014 22:07, Fred van Stappen wrote: It's not a problem, as long as you provide an API to dispose

Re: [fpc-pascal] Library.StringFunction() : PChar = NO

2014-03-14 Thread Fred van Stappen
Note: if your MyString is valid through the complete lifetime it could be used you can also use Result := PChar(MyString); Hum, to be sure that i understand... type TStringClass = class(TObject) Name: AnsiString; does not change SomeText: AnsiString; / may change.. end;

[fpc-pascal] Error compile library on Linux.

2014-03-11 Thread Fred van Stappen
Hello. After successfully translate a useful unit into a universal library, i want to do the same with something bigger. I have compile that unit into a Windows library. Perfect, it compile and works. But when i try to compile it on Linux a get that error message, even if i compile it with

Re: [fpc-pascal] fp universal library ?

2014-02-26 Thread Fred van Stappen
GREAT Any documentation to make this usable ? -Michael All the examples have lot of explanations. ;-) There is also a wiki for uos : http://wiki.lazarus.freepascal.org/uos The only things to change for uoslib are: In uses section, add uoslib_h in place of uos. And to load

Re: [fpc-pascal] fp universal library ?

2014-02-26 Thread Fred van Stappen
PS : I will do a wiki for uoslib too. OK, updated http://wiki.lazarus.freepascal.org/uos PS : I think that the code of the examples in /fpc_examples from https://github.com/fredvs/uoslib are more self-explained... Thanks. Fred.

Re: [fpc-pascal] fp universal library ?

2014-02-26 Thread Fred van Stappen
I wonder if uos would allow for this use of DSP-Effects: - read a wav file and output it to a new wav file (playing it is not necessary/sensible here) on the fly insert a DSP effect (i.e. run the samples through an effect processor) the parameter(s) of the effect

Re: [fpc-pascal] fp universal library ?

2014-02-25 Thread Fred van Stappen
Hello everybody. I am extremely happy to announce the birth of the universal uos library version 1.0. uos (United Open-libraries of Sound) unifies the best open-source audio libraries. With uos you can: . Listen to mp3, ogg, wav, flac,... audio files. . With 16, 32 or float 32 bit

Re: [fpc-pascal] fp libraries do not like cmem ?

2014-02-15 Thread Fred van Stappen
Hello Jeff. I will study your code. Many thanks. Fred ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal

Re: [fpc-pascal] fp libraries do not like cmem ?

2014-02-14 Thread Fred van Stappen
Hello. It seams to me that i monopolize the forum here. Please advice if it borrow you, i will stop directly... ;-) I still fight with cmem and trust me, it is a hard battle. Mainly because the debugger gives me very few infos and because, if i do not use cmem, all examples are working

Re: [fpc-pascal] fp libraries do not like cmem ?

2014-02-14 Thread Fred van Stappen
What I have been wondering for some time now (perhaps you wrote it in a mail and I missed it): do you use the same memory manager in the library and in your test program? Oops, indeed i forget that point... The test now are with cmem only in program, not in library. I will test with cmem into

Re: [fpc-pascal] fp libraries do not like cmem ?

2014-02-14 Thread Fred van Stappen
What I have been wondering for some time now (perhaps you wrote it in a mail and I missed it): do you use the same memory manager in the library and in your test program? Ewald Yeep, Ewald, you are the Winner. And you impress me a lot with your perspicacity. The battle has ended, with

Re: [fpc-pascal] fp libraries do not like cmem ?

2014-02-14 Thread Fred van Stappen
Also note that this is a good approach with respect to `universiality`, but if you need to... Ewald Thanks Ewald for your useful advices. Now, a other battle will begin : Create headers for C, CNet, Basic, Java, ... and translate all the uos Pascal examples. But that is not the problem of

Re: [fpc-pascal] fp universal library ?

2014-02-13 Thread Fred van Stappen
The bad news : All programs using LCL (Lazarus widgetset) crash after thread.terminate inside the library... I dont know why, it is the same code and the same library. Maybe i have to do something but i dont know what. Using directly the uos unit, without using the library, is ok for LCL.

[fpc-pascal] fp libraries do not like cmem ?

2014-02-13 Thread Fred van Stappen
Hello. This to note that a fp library does crash the program who call it, if that program uses cmem. To reproduce the crash, create a fp library with a thread. Start the thread via the main program (who uses cmem) and it will crash when the library reach thread.terminate. If you use cmem for

Re: [fpc-pascal] fp libraries do not like cmem ?

2014-02-13 Thread Fred van Stappen
Please provide a simple, self contained example that shows this problem. Regards, Sven Hello. Hum, i have done a simple library, with a thread and a simple program calling this library. Not usefully to show it because, both using cmem are working perfectly... ;-) So the

Re: [fpc-pascal] fp libraries do not like cmem ?

2014-02-13 Thread Fred van Stappen
@ Sven and Tomas : many, many thanks for answer. Ok, i will fight with the code tonight to (try) to understand what is wrong. Write you later... PS : Without cmem, the library is working perfectly. Last night i listen to songs many hours, with lot of DSP applied, changing that DPS at runtime,

Re: [fpc-pascal] fp libraries do not like cmem ?

2014-02-13 Thread Fred van Stappen
Hello. Here news from the front. The good news. All console and fpGUI programs using cmem are working with the fp uos library. There is only problem with LCL widgetset + cmem. Here the result of debug + bt of a LCL program using cmem (no problem without cmem) : it does not help me, i do not

Re: [fpc-pascal] fp libraries do not like cmem ?

2014-02-13 Thread Fred van Stappen
bt full ? Yep, thanks Ewald, i will try that. ;-) But if you don't have debug info for your library this won't help you much. Hum, the library is fp, so i can compile with debug option. But maybe i do not use the good compiler-parameters. What compiler-parameters will give me the most

Re: [fpc-pascal] fp libraries do not like cmem ?

2014-02-13 Thread Fred van Stappen
bt full ? (gdb) bt full #0 0x7fffefe02c14 in ?? () from /home/fred/uoslib/src/libuoslib.so No symbol table info available. #1 0x0040 in ?? () No symbol table info available. #2 0x7fffefe02d0e in ?? () from /home/fred/uoslib/src/libuoslib.so No symbol table info available.

Re: [fpc-pascal] fp universal library ?

2014-02-12 Thread Fred van Stappen
I don't use Lazarus, i.e. .lpi files are of no use for me. The option -fPIC isn't necessary for the Win32 target, i.e. I didn't miss that one (but I was aware of it - at least it was well visible unlike the others which I had to find by trial and error). Ok and thanks to note it. Hum, i have

[fpc-pascal] Can a library synchronize foreign procedure ?

2014-02-12 Thread Fred van Stappen
Hello everybody. The question is certainly stupid because i guess it is impossible, but who knows... Is is possible for a library to synchronize a procedure form the program who use that library ? I guess no but does it exist a universal way for a library to sent message to the program who

Re: [fpc-pascal] Can a library synchronize foreign procedure ?

2014-02-12 Thread Fred van Stappen
But as TThread is an Object and Objects are implemented on the heap, I suppose that you need synchronized heaps between the library and the main program. Exactly, that is what i want... AFAIK, there is a way to have a library (if written with fpc) attach to the main

Re: [fpc-pascal] fp universal library ?

2014-02-11 Thread Fred van Stappen
I have changed all cdecl into stdcall but without luck... Did you change the calling convention for both the import and the export code? (just a sidenote: on Linux you should use cdecl no matter what ifnt your library to be used by other languages and

Re: [fpc-pascal] fp universal library ?

2014-02-11 Thread Fred van Stappen
Hello. Here next adventure of uos library... I have good news for fpc. ;-) I have try with a hello world 32bit library in Windows 7 64bit. It works, a 32bit program can access a 32bit fpc library. But i have bad news for me. :-( I have try with uoslib, and try, and try, changing everything,

Re: [fpc-pascal] fp universal library ?

2014-02-11 Thread Fred van Stappen
It might be better to mention the necessary compiler options (-Mobjfpc -Sh) or even better include them directly in the respective sources. In addition, compiling uoslib.pas results in uoslib.dll, whereas you try to load uos.dll from libconsoleplay.pas. Yep, sorry. But if you compile it

Re: [fpc-pascal] fp universal library ?

2014-02-10 Thread Fred van Stappen
Hello. Here next episode of the conversion of a useful unit into a universal library. In a recent topic i was taking about the total victory of the conversion in Linux OS. Now im fighting to do it in Windows. I have Windows 7-64 bit. If compiling the library with fpc-64bit, all is working

Re: [fpc-pascal] fp universal library ?

2014-02-09 Thread Fred van Stappen
Hello everybody. Here next episode of the conversion of a useful fp unit into a universal library... After a hard battle, ... i win. But mainly because of the extremely high quality of fpc. The compiler gives me useful tips to realise that unique library. Unique because that dynamic

Re: [fpc-pascal] High() and Low() for empty dynamic arrays

2014-02-09 Thread Fred van Stappen
Hello everybody. I have a question (maybe stupid) about dynamic arrays... Usually, before to close the application, to avoid memory leak, i do : if length(MyArray) 0 then for x := 0 to high(MyArray) do MyArray[x].Free; But, if i use : setlength(MyArray, 0) ; would it do the same job ?

Re: [fpc-pascal] High() and Low() for empty dynamic arrays

2014-02-09 Thread Fred van Stappen
Date: Sun, 9 Feb 2014 13:08:16 +0100 From: freepas...@ypa-software.de To: fpc-pascal@lists.freepascal.org Subject: Re: [fpc-pascal] High() and Low() for empty dynamic arrays Am 09.02.2014 13:05, schrieb Fred van Stappen: if length(MyArray) 0 then for x := 0 to high(MyArray) do

Re: [fpc-pascal] High() and Low() for empty dynamic arrays

2014-02-09 Thread Fred van Stappen
So: don't touch it! ;) Regards, Sven Yep, many thanks for that clear answer. ;-) ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal

Re: [fpc-pascal] Size of program vs library ?

2014-02-04 Thread Fred van Stappen
If I am correct, the compiler will add the PIC by itself. But someone of the compiler team should confirm this... Michael. Yep, Michael, many thanks for answer. Sorry to insist on that, but the size of fp library is very too big vs other libraries (C for example). But there are huge

Re: [fpc-pascal] Size of program vs library ?

2014-02-04 Thread Fred van Stappen
(*) Once dynamic runtime packages are supported this might change though... Regards, Sven Ok, thanks Sven, that will be the best... But before the triumph of fp, i will do that universal audio open source library with fp too... Many thanks for all of you, fp

Re: [fpc-pascal] fp universal library ?

2014-02-04 Thread Fred van Stappen
- Here example for function inside a class of myunit: library mylib ; uses myunit; function mylibclassfunction() : integer; cdecl; var myclass : TMyUnitClass; /// class defined in myunit (if can be a variable outside the function) begin result := -1 ;

Re: [fpc-pascal] fp universal library ?

2014-02-04 Thread Fred van Stappen
Now what I would like in the compiler is a warning: potential memory leak at myclass := TMyUnitClass.Create; ;) Oops, prior message was cut... Yep, before to get that sympathetic message, i changed the code, now all the class.create are done inside the unit used by the library and i will

[fpc-pascal] Size of program vs library ?

2014-02-03 Thread Fred van Stappen
Hello. Here size of nude program and library compiled with fpc 2.7.1. Why is it a so big size-difference ? Compiled with = fpc 2.7.1 = linux 64 Compiler parameters : -MObjFPC -Scghi -CX -Os1 -Xs -XX -vewnhi -fPIC program prognude ; begin end. = 26.9 k library libnude ; begin end. = 196.3 k

Re: [fpc-pascal] Size of program vs library ?

2014-02-03 Thread Fred van Stappen
Date: Mon, 3 Feb 2014 18:30:57 +0100 From: mich...@freepascal.org To: fpc-pascal@lists.freepascal.org Subject: Re: [fpc-pascal] Size of program vs library ? On Mon, 3 Feb 2014, Fred van Stappen wrote: Hello. Here size of nude program and library compiled with fpc 2.7.1. Why

Re: [fpc-pascal] fp universal library ?

2014-02-02 Thread Fred van Stappen
From: hinsta...@yandex.ru To: fpc-pascal@lists.freepascal.org Date: Sun, 2 Feb 2014 15:31:00 +0400 Subject: Re: [fpc-pascal] fp universal library ? 02.02.2014, 02:45, Fred van Stappen fi...@hotmail.com: Yep, thanks Michael. Hum, may i export dynamic array ? No, you'll need

Re: [fpc-pascal] fp universal library ?

2014-02-02 Thread Fred van Stappen
Hello everybody. Here next episode of the conversion of a useful fp unit into a universal library... The goal is to make a library from a unit used by programs. That unit has lot of complicated procedures-functions, inside some home-made classes, using many dynamic arrays who vary in length

Re: [fpc-pascal] fp universal library ?

2014-02-02 Thread Fred van Stappen
Yep, a other useful tip : To avoid future problems, use name mangling : Like that : exports myFunc name 'myFunction' ; ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org

Re: [fpc-pascal] fp universal library ?

2014-02-01 Thread Fred van Stappen
Hello everybody. Ok, i jump... I decide to begin the conversion of a unit (wrapper to other libraries + lot of functions who link those libraries) into a universal fp library. After Googling a while (and finding very poor doc, only few for Delphi, with always the hypra-simple same

Re: [fpc-pascal] fp universal library ?

2014-02-01 Thread Fred van Stappen
Date: Sat, 1 Feb 2014 17:00:02 +0100 From: mich...@freepascal.org To: fpc-pascal@lists.freepascal.org Subject: Re: [fpc-pascal] fp universal library ? On Sat, 1 Feb 2014, Fred van Stappen wrote: Hello everybody. Ok, i jump... [snip] Stop compil showing error at dot

Re: [fpc-pascal] fp universal library ?

2014-02-01 Thread Fred van Stappen
On Sat, 1 Feb 2014, Fred van Stappen wrote: Hello everybody. Ok, i jump... [snip] Stop compil showing error at dot of function TMyClass. = libtest.pas(14,18) Fatal: Syntax error, : expected but . found PS : I promise, if i can do the conversion

Re: [fpc-pascal] fp universal library ?

2014-02-01 Thread Fred van Stappen
Yep, thanks Michael. Hum, may i export dynamic array ? No, you'll need to export these as (typed) pointers and a count. Regards, Sven Re-Argh, ok, (and i understand now why the library-examples are so simple :-) ). Many thanks for that brilliant explanations. Ok, so i have to

[fpc-pascal] fp universal library ?

2014-01-29 Thread Fred van Stappen
Hello everybody ;-) I have developed a fp-wrapper, uos, who links to the best audio open-source libraries: https://github.com/fredvs/uos/ This main fp-wrapper uses other fp-wrappers who link to those audio-libraries. Those fp-audio-wrappers have much more features than the c original

Re: [fpc-pascal] fp universal library ?

2014-01-29 Thread Fred van Stappen
You might want to take a look here: http://winff.org Oops, Winff is fp... i did not know that. So, no excuse, it is possible to do a universal fp library. @ Leledumdo and Paul = many thanks. PS : Because of fp, i need to study lot other languages now :-). Fred

Re: [fpc-pascal] Pure FPC ?

2014-01-27 Thread Fred van Stappen
Date: Mon, 27 Jan 2014 08:53:25 +0100 From: xhaj...@hajny.biz To: fpc-pascal@lists.freepascal.org Subject: Re: [fpc-pascal] Pure FPC ? On Mon, January 27, 2014 01:38, Fred van Stappen wrote: Ok, i will try to explain better. When you compile fpc, you do make clean + make all

[fpc-pascal] Pure FPC ?

2014-01-26 Thread Fred van Stappen
Hello. Does it exist a option to compile fpc without Delphi compatibility ? If no, what do you think about that ? I know, it will be lot of work (like create a Delhi_Compatiblizer class...) but it could be great for people who want a lighter compiler...(like me, who have already done, since

Re: [fpc-pascal] Pure FPC ?

2014-01-26 Thread Fred van Stappen
Ooops, sorry for 2X same topic... I used http://free-pascal-general.1045716.n5.nabble.com/ for first topic it responds that the message was refused... So i sent the second one, as usual, with hotmail.com... Fred

Re: [fpc-pascal] Pure FPC ?

2014-01-26 Thread Fred van Stappen
What extent of Delphi incompatibility would satisfy you? {$objfpc} has offered 'mild' incompatibility for many years. What additional incompatibilities are you looking for? Howard Hum, maybe i do not explain good the proposition... I do not want a other {$define not Delphi}, i would

Re: [fpc-pascal] Pure FPC ?

2014-01-26 Thread Fred van Stappen
Re-hum,... It seams to me that fpc do not need delphi-compatibility to compile himself (or i miss something). So it could be possible to compile fpc without any Delphi-compatible module (Yes/No). But maybe it does not will change lot of things, only it will make fpc a few lighter (so forget

Re: [fpc-pascal] Pure FPC ?

2014-01-26 Thread Fred van Stappen
Ok, i will try to explain better. When you compile fpc, you do make clean + make all. Is it possible to configure fpc-compil and disable Delphi compatibility...? If not possible, no problem, i only want to know :-) . Fred

Re: [fpc-pascal] Pure FPC ?

2014-01-26 Thread Fred van Stappen
Hello Waldo. Aaargh, there is double-topic, can you look at the twins topic ? Thanks. ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-18 Thread Fred van Stappen
Yep, yep, yep, i get it... I will (try) to explain the thing... The error comes mainly because i was focused on SoundTouchDLL.h. (Thanks to Ludo). That wrapper is for windows only. Before to call a DSP-buffer-procedure, you must do : FHandle := soundtouch_createInstance(); But the result of

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
Hello. Thanks to Mister Hinst, i was able to load and run, in Windows, with dynlib.pas, SoundTouch.dll. Perfect and re-thanks. Now, i begin a other hard battle : load and run in Linux, libSoundTouch.so. With the extremely helpful message of Mister Ewald : Try to find the names of the symbols

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
I run nm and find the name of the procedures ( PS : without nm-Ewald's tip, you must be a high soothsayer to find it) For example, a C called procedure : soundtouch_getVersionString() becomes : _ZN10soundtouch10SoundTouch16getVersionStringEv() !!! The

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
I only have problem with : _ZN10soundtouch10SoundTouch16getVersionStringEv()... Ooops, have to read : I only have problem with : Pointer(soundtouch_setSampleRate):= GetProcAddress(LibHandle, Pchar('_ZN10soundtouch10SoundTouch13setSampleRateEj'));

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
Subject: Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress() In our previous episode, Fred van Stappen said: I have only a problem with one procedure: This c procedure is declared as this : SOUNDTOUCHDLL_API void __cdecl soundtouch_setSampleRate(HANDLE h, unsigned

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
On 01/17/2014 03:55 PM, Fred van Stappen wrote: I run nm and find the name of the procedures ( PS : without nm-Ewald's tip, you must be a high soothsayer to find it) For example, a C called procedure : soundtouch_getVersionString() becomes

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
Writeln(sizeof(THandle)); // for console apps FHandle := soundtouch_createInstance(); writeln(FHandle); Writeln(sizeof(FHandle)); Gives that result : 10321232 4 I don't know if the Handle type in the header is defined by the C++ compiler or by the package itself. Consult their respective

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
I don't know if the Handle type in the header is defined by the C++ compiler or by the package itself. Consult their respective documentation for more info. Here declaration of create instance : // Create a new instance of SoundTouch processor. SOUNDTOUCHDLL_API HANDLE __cdecl

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
That routine is defined in SoundTouchDLL.cpp which is the windows dll wrapper. Do you have the linux equivalent? Ludo PS : For new new arriving : SoundTouchDLL.cpp is part of SoundTouch, a audio processing library : http://www.surina.net/soundtouch/download.html @ Ludo : In

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
Yep, there is a brand new wrapper from trunk : Of course, all the tests i have done are with that new wrapper... ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
Ha, then you use/compiled a different version. Since a `extern C` preserves the symbol name (that is the trick I use to link in a lot of external C++ code: just put extern C in front of the symbol). or it could be that I am completely missing something here. [for example: is the symbol

Re: [fpc-pascal] windows.GetProcAddress() vs DynLibs.GetProcAddress()

2014-01-17 Thread Fred van Stappen
That routine is defined in SoundTouchDLL.cpp which is the windows dll wrapper. Do you have the linux equivalent? Oops, im full of doubt now... Do you think the SoundTouchDLL.h wrapper is for Windows only ( and, yes, the old wrapper uses stdcall (who is windows only)). And for linux how does

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