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fpc-pascal · 2019-08

  1. Compatibility problems with fpc > 3.3.1 rev 42375

    Hello everybody and specially Sven Barth. With last trunk of fpc, msegui is no more compatible with fpc. After big fight, it appears that commit of Sven Barth on Jul 13…

    fredvs, Martin Frb, Michael Van Canneyt
    26
  2. Challenge accepted

    Few months ago I read somewhere on the fpc-mailinglists that someone stated that FPC is fine, but it could use more additional stuff. I really searched, but I can not…

    Joost van der Sluis, Cyrax, Marco van de Voort
    7
  3. Tests results of several pascal based JSON parsers

    I've posted a new page that tests the speed and correctness of several pascal based JSON parsers. https://www.getlazarus.org/json/tests/ In full disclosure I am the…

    Anthony Walter, Alan Krause, Ben Grasset
    18
  4. Interface delegation causes memory leak

    - unit DelegateTalkerImpl; -   - interface -   - {$MODE OBJFPC} -   - uses -   -     TalkerIntf; -   - type -   -    …

    Zamrony P. Juhara
    0
  5. USB Human Interface Devices

    Does Freepascal have support for USB Human Interface devices? I am attempting to interface to an WHB04B-4 https://www.amazon.com/gp/product/B07M5ZY1P2 I have an…

    James Richters, Brian, Dimitrios Chr. Ioannidis
    164
  6. how to convert JNByteBuffer variable type to type usable by fw.write

    Please, does somebody of us know how to write file by using binary mode and writing data from The variable which have JNByteBuffer variable type? What do I had to do so…

    Mgr. Janusz Chmiel, Jonas Maebe
    2
  7. ppc64le ABI problem

    while examining a crash when running Lazarus on ppc64le, I found the following issue in function calls. Calls to functions with more than eight parameters seem to be…

    Unknown author, Florian Klaempfl, Florian Klämpfl
    18
  8. A new design for a JSON Parser

    I know the FCL already has a capable JSON parser, but I am writing some Amazon web service interfacing projects and wanted a smaller easier to use JSON parser to assist.…

    Anthony Walter, Zamrony P. Juhara
    2
  9. New Cocoa headers

    I just updated to the newer Cocoa headers (Thanks Jonas!) and I've run into a problem with Lazarus. NSExtensionContext.inc includes this line: {$if…

    Zoë Peterson, Jonas Maebe, Ryan Joseph
    3
  10. fpcjvm code for examination

    Because my Java knowledge are very very very weak my attempts to call new Android API functions consists of GOogle search engine which shows Me some code examples from…

    Mgr. Janusz Chmiel
    1
  11. bug while generating androidR25.pas and Androidr25.inc

    I know, that this task is heavy and should be only performed by The elites among Pascal programmers not by users of this programming language. But I Am sure, that if…

    Mgr. Janusz Chmiel
    0
  12. linking Openwatcom object files (DOS)

    While reading some old FPC posts I saw that the old DOS compiler (3.0.4) used the OpenWatcom linker. Does this mean that I can link object files and libraries created…

    Andreas Berger, Tomas Hajny
    2
  13. Documentation generation

    How are the FPC RTL documentations generated? I wanted to see if I could generate .docsets files from them also. Ryan Joseph

    Ryan Joseph, Graeme Geldenhuys, leledumbo
    4
  14. TFPSList clear but not shrink

    Is it possible to remove or clear items from TFPSList without actually shrinking the memory (i.e. setting capacity to 0)? Looking the source below I see every time I…

    Ryan Joseph
    0
  15. String type with specified length and without codepage

    I try to rewrite some C/C++ code with FPC. I don't know which is the best string handling technique in this case. The original code for example: char …

    Gabor Boros, Dmitry Boyarintsev, Jonas Maebe
    3
  16. Compiler regression

    Hi all Could somebody look at https://bugs.freepascal.org/view.php?id=35877 ? Latest fpc trunk is completely broken while using generics.collections. Denis Golovan

    denisgolovan, Jonas Maebe
    2
  17. FPCJVM Android JVM target and Android 23.inc issue

    I have fallen in to complex issue and I do not know how to solve that. I can make myself happy thanks to Pandroid and his author, because I can create, modify some…

    Mgr. Janusz Chmiel
    0
  18. where to find materials about MP3 file format

    I have A very big and non easy dream. Making similar MP3 editor like MP3 direct cut for Windows is. But sure! I would like to develop it for Android. And I want to…

    Mgr. Janusz Chmiel, George Bakhtadze, José Mejuto
    4
  19. PPCJVM Android JVM target and 64 bit native libraries calling

    Please does somebody of you know, if is it possible to call 64 Bit native .so libraries when user uses PPCJVM and Android JVM target and system produces .dex file from…

    Mgr. Janusz Chmiel
    0
  20. += property bug?

    Is this a bug? It should resolve to: d.setter(d.getter + 10) but it doesn’t seem to be working. ======================================== {$mode objfpc} {$modeswitch…

    Ryan Joseph, Alexander Grotewohl, Bart
    38
  21. PPCJVM Android JVM target speed of compiled classes measurement

    Please, does somebod of us know, if it would be possible to create some scientific measurement of The speed of compiled classes which have been produced by PPCJCM…

    Mgr. Janusz Chmiel
    0
  22. PPCJVM Android target and bass library function call issue

    I Am very sad, that I do not know, how to correctly call The following function from bass.so when running apps produced by FPCJVM Android target mode.     class…

    Mgr. Janusz Chmiel, Jean SUZINEAU, Jonas Maebe
    4
  23. ENoWideStringSupport

    Dump question that I can’t find an answer to for some reason. I’m getting this error: ENoWideStringSupport: Widestring manager not available. Recompile program with…

    Ryan Joseph, Jeppe Johansen
    2
  24. Pandroid bundle some useful information about it

    Pandroid is bundle, which have been prepared so Linux user can program Android apps with no need to manually install Android SSDK, required platform tools or build…

    Mgr. Janusz Chmiel
    1
  25. unit GUi creation also usable for visually impaired developers with no sight at all

    Does somebody of you know about Lazarus compatible Unit, which is able to create Windows GUi with no need to specify object position values in points or in Pixels?…

    Mgr. Janusz Chmiel, fredvs, Jean SUZINEAU
    3
  26. FP.exe error in x86_64-Win64

    I’m trying to use FPC3.0.4 for x86_64-win64. I built it with: https://github.com/LongDirtyAnimAlf/fpcupdeluxe/releases/tag/1.6.2x - fpcupdeluxe-x86_64-win64.exe I…

    James Richters, Jean SUZINEAU, Pierre Muller
    10
  27. Lazarus Release 2.0.4

    The Lazarus team is glad to announce the release of Lazarus 2.0.4. This release was built with FPC 3.0.4. The previous release Lazarus 2.0.2 was built with FPC 3.0.4 as…

    Mattias Gaertner
    0
  28. Set size limit

    I am trying to create a Set Type... TMyEnum = (me1, me2, me3); // more than 500 elements TMySet = set of TMyEnum; ...but I get the following error: "Error: illegal type…

    Daniel Gaspary, Ewald, Flávio Etrusco
    29
  29. pthread_cond_t and pthread_mutex_t

    The FPC runtime library seems to export the type definitions of pthread_mutex_t and pthread_cond_t but the functions that operate on them are private in cthreads.pp and…

    Adriaan van Os, Jonas Maebe
    1
  30. Reentrant mutex ?

    The FPC Run-Time Library Reference guide doesn't seem to document whether TRTLCriticalSection is reentrant or not (PTHREAD_MUTEX_RECURSIVE for Unix). I welcome a…

    Adriaan van Os, Jonas Maebe
    1
  31. PPCJVM Android JVM target and building to dex

    Many of advanced users and developers have tried PPCJVM. It is really possible to create fully functioning Android applications. And because it is even possible to…

    Mgr. Janusz Chmiel, Sven Barth
    1
  32. TParamFlags and fpc 3.2.0.

    Hello. I try to make msegui/mseide compatible with fpc 3.2.0. Thanks to Graeme fixes, interfaces of msegui is now compatible with fpc 3.2.0. But there is still problem…

    fredvs, Sven Barth
    40