Thanks you Christian. I was also reaching the same conclusion. I made changes to vfs_plugin.cc so that fcntl always returns success for F_SETLK. But your patch is cleaner.
Best, Sid On Sat, Jun 10, 2023 at 9:20 PM Christian Prochaska <christian.procha...@genode-labs.com> wrote: > > [CAUTION: Non-UBC Email] > > Hi Sid, > > I had to patch the sqlite3 implementation that comes with Qt5 > because of missing F_SETLK support. Maybe it is the same problem? > > This is the patch: > > https://github.com/cproc/qt5/commit/c8b512db33a612e5026aa73fd8bfd257f967cdd8.patch > > Christian > > On 11.06.23 05:26, Sid Agrawal wrote: > > Hi, > > I am writing a simple program to exercise sqlite3. I have written it > > using vfs_example_5 as a base, so I can access a file. Though the > > program compiles (which is great), I am running into issues at > > runtime. Looks like SQLite is calling fcntl with a command that the > > vfs_plugin doesn't recognize. > > > > My gut tells me that I am missing some compile flags, i.e., I need to > > compile the sqlite3.c file in a way that is better suited to the libc > > version used by Genode, which, IIRC is BSD's libc. Or perhaps I need > > to use an older version of SQLite? Or I could be way off :) > > > > It would be great if folks could point me in the right direction. My > > code and steps to repro are below. > > > > Best, > > Sid > > > > > > Source Code: > > > > https://github.com/sid-agrawal/genode/tree/sid-branch/repos/osmosis_examples/src/app/sqlite_example > > > > > > Steps to reproduce: > > > > git clone https://github.com/sid-agrawal/genode.git > > cd genode > > git checkout sid-branch > > ./tool/create_builddir x86_64 > > cd build/x86_64 > > # Update build.conf to > > # - include osmosis_examples, libports and ports repos > > # - comment out the -no-kvm option > > <GENODE_DIR>/tool/ports/prepare_port grub2 libc > > make KERNEL=hw run/sqlite_example > > > > > > Output: > > -----------------------START-------------------------------- > > kernel initialized > > Warning: TSC calibration not yet implemented, using fixed value > > Genode 21.05-2061-gcf807a62cb > > 785 MiB RAM and 64533 caps assigned to init > > [init -> sqlite_example] Starting example > > [init -> sqlite_example] Error: fcntl(): command 12 not supported - vfs > > [init -> sqlite_example] Error: fcntl(): command 12 not supported - vfs > > [init -> sqlite_example] Error: fcntl(): command 12 not supported - vfs > > [init -> sqlite_example] Error: fcntl(): command 12 not supported - vfs > > [init] child "sqlite_example" exited with exit value 0 > > > > Run script execution successful. > > -----------------------END-------------------------------- > > > > > > > > > > > > On Tue, Jun 6, 2023 at 9:26 AM Sid Agrawal <siag...@cs.ubc.ca> wrote: > >> Hi, > >> I would like to run SQLite inside a Genode process. I could not find a run > >> recipe or a dir in libports. Has someone tried in the past? If so, can you > >> please point me in the right direction? > >> > >> Best, > >> Sid > >> PhD UBC > >> sid-agrawal.ca > > _______________________________________________ > > Genode users mailing list > > users@lists.genode.org > > https://lists.genode.org/listinfo/users > > E�n�sڶ �z� ���z�b�� zz z�� > > �b���u: ����&��� ��$j ��ץi� �d^q�y��i��X ��^���r���f�� ��ץi� �l"� �L�� > > �n+�>�d > > � eM7 ���h���k�z� ���z�b�� zz z��~�܆���&��� ��$j ��ץi� �d��]I�}��}9ۮ:�M�� > > �z+�u��X���}�^��m�� �� �� zz z��o)��X ��^���r���)���`�w��ε� ���&�� > > --wL�� -��`�Hp7����zZ)y��� ���w �X��� ��^��"wZ� =tӡ[�p �}u&���m��n���6�@� > > Ģ�v���� �Ƭ���ꠞ����Z�� ��Z��] X�� ��^��, m�M�*���N����� w(v)� > > ��z{Sʗ�z�rN��Ԯn�+�����GzZK��O��K��@��b����'���r��x����S�+���-1�,j � > > 6�xZ蘉�z�rN�^}�ޝǬ0� U�슉�zw^�' �{^�� > > ��z{Cz�+��b�t^��� > > �^E� ��k�d^���I��z�^���N�^��� �^���1�,j � ����'z���' �c��� � > > M�m�&�a��t���b� �� ;) a��nZ�M8؎i��� =��y8,�ap� Ӧ/� T�CѠ� �6�C� � �����ӑ��N > > {�Hc� > > ˨ � ? Ow��[�D�3&��Й�&�! 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