Commit Graph

320 Commits

Author SHA1 Message Date
Norman Feske
0fab869bcc os: add equality operators to 'Area' 2014-08-11 15:55:31 +02:00
Norman Feske
9d7270b174 os: Slave config with non-zero-terminated strings 2014-08-11 15:55:31 +02:00
Norman Feske
76ecfff7b6 os: Handle corner case in Xml_node::sub_node
When calling 'sub_node' on a node with no sub nodes, the Xml_node would
interpret the characters after the current node while searching for sub
nodes. The patch adds a sanity check that lets the 'sub_node' function
throw an exception when called on a node with no sub nodes.
2014-08-11 15:55:31 +02:00
Norman Feske
65e73074d9 os: forward args for Lazy_volatile_object
This patch makes the handling of constructor arguments consistent among
the Volatile_object and Lazy_volatile_object classes. Arguments are
always forwarded. Otherwise, passing a reference as argument would result
in an unwanted copy of the passed object.
2014-08-11 15:55:31 +02:00
Norman Feske
8768a6dae2 os: New utility for managing object handles
Some session interfaces use session-local handles for referring to
server-side objects, e.g., a file-system session hands out file handles
to the client. The new 'Handle_registry' class template can be used to
associate numeric handles with objects on the server side and thereby
simplifies the implementation of such servers.
2014-08-11 15:55:31 +02:00
Norman Feske
9b0c17730d os: Utility for tracking dirty rectangles 2014-07-25 12:14:18 +02:00
Norman Feske
9cc9736bf1 os: Construct invalid 'Rect' by default 2014-07-25 12:14:18 +02:00
Christian Prochaska
72bb821990 Fix 'noux_terminal_fs' test
Fixes #1213.
2014-07-24 10:18:08 +02:00
Alexander Boettcher
ca9f0ba89c os: extend on_alarm() by unsigned count value
The count value can be used to batch timeouts. I.e., if a periodic
timeout triggered multiple times before the timer had a chance to
process them, the count corresponds to the number of passed periods.
2014-07-09 16:26:05 +02:00
Christian Helmuth
f7a7421091 Configurable clearing of array in Bit_array_base
Fixes #1177.
2014-07-09 16:26:04 +02:00
Norman Feske
b6f8bcca6a os: Add Input::Event_queue::reset function
Resetting the input-event queue is useful for error handling.

Issue #1185
2014-06-27 14:07:03 +02:00
Stefan Kalkowski
42397cb512 os: avoid deadlock in packet stream (fix #1186)
Respectively resend a packet-stream-not-empty signal when a new signal handler
gets registered.
2014-06-26 12:14:03 +02:00
Stefan Kalkowski
786fe805da base: introduce caching attributes (fix #1184)
On ARM it's relevant to not only distinguish between ordinary cached memory
and write-combined one, but also having non-cached memory too. To insert the
appropriated page table entries e.g.: in the base-hw kernel, we need to preserve
the information about the kind of memory from allocation until the pager
resolves a page fault. Therefore, this commit introduces a new Cache_attribute
type, and replaces the write_combined boolean with the new type where necessary.
2014-06-26 10:57:26 +02:00
Christian Prochaska
64863a4b33 loader: allow to set the parent of the subsystem's view
This commit adds a 'parent_view()' function to the loader session, which
allows to set the parent view of the subsystem's Nitpicker view.

If the function is to be used, this must get done before calling
'start()'.

Fixes #1172.
2014-06-26 10:57:24 +02:00
Christian Helmuth
bf158017da vfs: really write _count_ bytes in log file system
Genode::strncpy() enures the destination string is null terminated by
writing a null-byte. In this case, the null-bytes always overwrote the
last character of the output byte stream.
2014-06-06 14:54:32 +02:00
Norman Feske
0ed68a56b7 Use signals for delivering input events
This patch changes both the Input::Session interface and the skeleton
for the server-side implementation of this interface
('input/component.h').

The Input::Session interface offers a new 'sigh' function, which can be
called be the client to register a signal handler. The signal handler
gets notified on the arrival of new input. This alleviates the need to
poll for input events at the client side.

The server-side skeleton for implementing input services underwent a
redesign to make it more modular and robust. I.e., there are no
global functions needed at the server side and the event-queue
enable/disable mechanism is implemented at a central place (in the root
component) rather than inside each driver.

Fixes #46
2014-06-06 14:54:07 +02:00
Christian Helmuth
973d710101 vfs: catch lookup-failed exception on node discovery 2014-05-27 13:45:20 +02:00
Alexander Boettcher
8ef8e8ede9 rtc: document current interface
Issue #1148
2014-05-27 13:45:20 +02:00
Christian Prochaska
927af36c58 Volatile_object: align the embedded object
The space for the embedded object needs to be natively aligned to avoid
alignment errors on ARM.

Fixes #1149.
2014-05-27 11:14:44 +02:00
Norman Feske
ca971bbfd8 Move repositories to 'repos/' subdirectory
This patch changes the top-level directory layout as a preparatory
step for improving the tools for managing 3rd-party source codes.
The rationale is described in the issue referenced below.

Issue #1082
2014-05-14 16:08:00 +02:00