Commit Graph

312 Commits

Author SHA1 Message Date
Christian Prochaska
66957c8113 Qt5: use Nitpicker instead of liquid_fb
Fixes #1072.
2014-02-28 10:11:51 +01:00
Christian Prochaska
148b8efe8e Adapt gallium and libdrm plugins to current libc
This patch adapts the gallium and libdrm libc plugins to the current
workings of the libc.

Fixes #1070.
2014-02-28 10:11:13 +01:00
Christian Prochaska
7fd53b52df gallium: link with pthread
Fixes #1069.
2014-02-28 10:11:13 +01:00
Alexander Boettcher
d8c2a908b8 ports: add VirtualBox as VMM for Genode
Fixes #1055
2014-02-28 10:11:12 +01:00
Norman Feske
2e6f281cf0 libc_fs: Handle Packet_alloc_failed exception 2014-02-28 10:11:11 +01:00
Alexander Boettcher
fcd76d10dd pthread: catch time out exception 2014-02-28 10:11:10 +01:00
Christian Helmuth
a11a17147f pthread: limit timeouts to >= 10 ms
The timed semaphore supports a minimum timeout of 10 ms and logs a
warning if the timeout is lower than the minimum. To prevent the
warning, we limit timeouts to >= 10 ms.
2014-02-28 10:11:10 +01:00
Norman Feske
75366c66a4 libc: Add Libc::Mem_alloc::size_at
Adding this function eases the implementation of realloc based on
'Libc::Mem_alloc'. Note that this allocator is not used by libc's
default malloc implementation but it is useful for customized C
runtimes, e.g., for the runtime of VirtualBox.
2014-02-28 10:11:10 +01:00
Norman Feske
16bc2bc840 libc: Dummy for sys/user.h 2014-02-28 10:11:10 +01:00
Norman Feske
9a971a500d libc: Add sys/disk.h
Needed by the POSIX backend of the VirtualBox runtime.
2014-02-28 10:11:10 +01:00
Norman Feske
e02d643420 libc: export LIBC_REP_DIR in libc-common.inc
This information is useful if 'libc-common.inc' is included from
another repository, i.e., for building stripped-down libc variants
tailored to an individual application.
2014-02-28 10:11:09 +01:00
Josef Söntgen
a282617407 libports: initial fuse_fs implementation
The fuse_fs server provides access to a FUSE based file system by using
a File_system_session.

Fixes #1058.
2014-02-28 10:11:09 +01:00
Josef Söntgen
829961b0ad libports: add libc_fuse_ntfs-3g
Fixes #1058.
2014-02-28 10:11:09 +01:00
Josef Söntgen
7998fdaf3f libports: less noisy compilation of libfuse
Out of laziness we only provide two dummy functions for all FUSE
operations, which are used in case the FUSE file system does not
implement them itself.

Fixes #1058.
2014-02-28 10:11:09 +01:00
Josef Söntgen
8f1e8c122f libports: less noisy libext2fs compilation
Fixes #1058.
2014-02-28 10:11:09 +01:00
Josef Söntgen
7bc49b05d0 libports: less noisy fuse_ext2 compilation
Fixes #1058.
2014-02-28 10:11:09 +01:00
Josef Söntgen
53c6675500 libports: prevent main symbol clash in fuse-ext2
Omit the main rountine in fuse-ext2.c. Otherwise using fuse-ext2 with
fuse_fs is not possible because the server framework already defines
a main routine.

Fixes #1058.
2014-02-28 10:11:09 +01:00
Josef Söntgen
9f5c13564c libports: extend FUSE implementation
* add sync method:
  Since file systems tend to have a inbuild caching mechansim we need to
  sync these caches at the end of session when using the fuse_fs server.
  Therefore each FUSE file system port has to implement a Fuse::sync_fs()
  function that executes the necessary actions if requested.

* add symlink check

* allow to check FUSE fs initialization
  This changes the private API of the FUSE implementation. The init_fs
  method now has to return true if the initialization was successful and
  otherwise false. All current users of the API are also changed
  accordingly.

Fixes #1058.
2014-02-28 10:11:09 +01:00
Sebastian Sumpf
2e04cc2d87 libc_fs: Implemented and test 'unlink' call
Issue #1048
2014-02-25 14:58:09 +01:00
Sebastian Sumpf
1b1693e6ff libc: 'readlink' returns non-zero terminated buffer
Make so to handle zero termination correctly for 'stat' calls and for debugging
output.

Issue #1048
2014-02-25 14:58:09 +01:00
Sebastian Sumpf
49ee13168b libc: malloc do not destruct allocator 2014-02-25 14:58:09 +01:00
Martin Stein
016c3a8d9e test-ldso: test stack alignment
Issue #1042
2014-02-25 14:58:08 +01:00
Martin Stein
724efcb00c test-ldso: test ctors, dtors and atexit functions
Issue #1042
2014-02-25 14:58:08 +01:00
Sebastian Sumpf
f447fbe1a5 base: Do not link base libs against shared libs
Base libraries are already contained within ldso.lib.so. Remove unnecessary
filtering from 'dep_lib.mk', make ldso depend on base libs.

Issue #1017
Issue #989
2014-02-25 14:58:06 +01:00
Martin Stein
0b64328944 base: setup thread object for main thread in CRT0
For a main thread a thread object is created by the CRT0 before _main gets
called so that _main can already run in a generic environment that, e.g.,
catches stack overflows as a page-fault instead of corrupting the BSS.
Additionally dynamic programs have only one CRT0 - the one of the LDSO -
which does the initialization for both LDSO and program.

ref #989
2014-02-25 14:58:05 +01:00
Christian Prochaska
69785504c7 Qt5: reserve screen space for the liquid_fb title bar
With this patch, the liquid_fb title bar height gets reserved at the top of the
screen, so if a Qt application wants to position a window at (0,0), there's
still enough space to show the title bar above.

Issue #1054.
2014-02-25 14:58:04 +01:00
Christian Helmuth
cdb5030cbb Fix several format string warnings 2014-02-25 14:58:03 +01:00
Christian Prochaska
7008013625 Qt5: decrease memory amount needed for QtQWebkit
On 64-bit platforms Qt's JavaScript engine tries to reserve 1GiB of
virtual memory via 'mmap()', to be backed by physical memory on demand.
Genode's 'mmap()' implementation currently does not support on-demand
allocation of physical memory and tries to allocate the whole amount at
once, which is usually far more than needed.

With this patch, the amount to be reserved gets decreased to 32MiB.

Fixes #1041.
2014-02-03 11:37:47 +01:00
Christian Helmuth
3234e4f775 Make Deallocator::need_size_for_free() pure virtual 2014-01-30 10:05:43 +01:00
Christian Prochaska
5df654ace4 Fix memory leak in Gallium EGL driver
With this patch, the reference count of the textures created in
'Surface::_validate()' gets decreased in the '~Surface()' destructor.

Fixes #1012.
2014-01-27 18:54:05 +01:00
Josef Söntgen
2e99c19601 libc: add support for sysconf(_SC_PAGESIZE)
Fixes #1029.
2014-01-17 14:04:29 +01:00
Ivan Loskutov
b6626607f0 libport: Fix of download location of pcre
Fixes #840
2014-01-08 11:41:07 +01:00
Josef Söntgen
2e6255d1cf libc_fs: fix potential memory leak in symlink()
Free always the file descriptor and plugin context, return
the appropriate value to the caller and only in the error
case set errno.

Fixes #1009.
2013-12-20 15:21:59 +01:00
Josef Söntgen
e1370b558e add sync implementation to various fs servers
Fixes #1007.
2013-12-20 15:20:10 +01:00
Stefan Kalkowski
b10b9e20a2 block: support for block number >32 bit (Fix #968) 2013-12-19 11:34:04 +01:00
Christian Helmuth
1f75805d54 fs run: fix Qemu ATAPI compatibility test 2013-12-09 14:05:53 +01:00
Christian Helmuth
50c30b1702 libc_block: enable and fix warnings 2013-12-09 14:05:53 +01:00
Christian Helmuth
776fdceaa5 vesa: explicitly request VBE 2.0 information
We also skip any non-direct-color modes now.
2013-12-09 10:49:16 +01:00
Christian Prochaska
4519b39ba7 Qt5: use pthread synchronization functions
The Genode-specific implementation of 'QWaitCondition' contains a race
condition which can make the 'qt5_samegame' application hang on Fiasco.OC.

Since most of the pthread synchronization functions needed by the
UNIX-specific implementation of 'QWaitCondition' and 'QMutex' are
available now, we can use these now instead of fixing and keeping
the Genode-specific implementation.

Fixes #993.
2013-12-03 10:40:23 +01:00
Christian Prochaska
6a395d9a29 Qt5: enable QML support
This patch enables experimental QML support in Qt5.

Only the QtQuick plugin is available yet.

Currently runs best on Linux and has some problems on NOVA and Fiasco.OC.

Fixes #979.
2013-11-28 08:22:24 +01:00
Josef Söntgen
d0ddc11c09 libc: use File_descriptor::lock in pread/pwrite
Replace the static lock with the file descriptor lock because recursive
calls of p{read,write} would result in a deadlock when using multiple
libc-plugins at the same time.

Fixes #948.
2013-11-26 16:50:52 +01:00
Josef Söntgen
36f91c2007 libc: add Genode::Lock to File_descriptor class
This lock is needed to prevent multiple threads and/or multiple
libc-plugins from using the same file descriptor in p{read,write}.

Fixes #948.
2013-11-26 16:50:52 +01:00
Josef Söntgen
607036718c libports: add fuse-ext2
Fixes #942.
2013-11-26 16:50:52 +01:00
Josef Söntgen
aba67e365f libports: add fuse-exfat
Fixes #942.
2013-11-26 16:50:52 +01:00
Josef Söntgen
3a0922001b libports: add FUSE implementation
This FUSE implementation consists of libfuse, which provides a
subset of the FUSE 2.6 API and libc_fuse, which provides support
for accessing FUSE based file system via the libc.

Fixes #942.
2013-11-26 16:50:52 +01:00
Josef Söntgen
2891653f8a libports: reuse libc_ffat as skeleton for fs tests
In addition, file-system tests will use the AHCI driver instead of the
ATAPI driver. This change side-steps certain issues with Qemu's IDE
emulation.

Fixes #942.
2013-11-26 16:49:26 +01:00
Christian Prochaska
934c009eaa Qt5: enable OpenGL support
Known limitations:

- only one Qt window can use OpenGL at this time
- window resizing using the resize handle does not work

Fixes #975.
2013-11-26 14:32:08 +01:00
Christian Prochaska
bef7086f20 libc: fix size calculation in 'Mem_alloc_impl::alloc'
When allocating new backing store in 'Mem_alloc_impl::alloc()', the
requested alignment needs to be considered in the size calculation.

Fixes #973.
2013-11-26 14:32:08 +01:00
Christian Prochaska
a2e405f9e9 Mesa: improvements for use with Qt5
Among other changes, this patch makes it possible to let Mesa render into
a user-provided buffer instead of the screen. This can be achieved with
the 'eglCreateWindowSurface()' function, which takes a buffer
description as third argument.

Fixes #974.
2013-11-26 14:32:07 +01:00
Christian Prochaska
8e30a07b90 pthreads: add support for recursive mutexes
Fixes #971.
2013-11-26 14:32:07 +01:00