Commit graph

247 commits

Author SHA1 Message Date
e0ff915987 adapt thread-wrapper.hpp to backend thread API change 2009-06-05 05:00:53 +02:00
Christian Thaeter
dd9b7a174f Add reccondition to threads, make its functionality complete
With this the threads are now usable, despite still a mockup
implementation.

Some basic tests to show their use included.
2009-06-03 18:22:11 +02:00
8e5097cbe0 cleanup, fixes, comments... 2009-02-06 22:51:39 +01:00
5ebd0dcf5a WIP fix namespace 2009-02-01 01:01:44 +01:00
50625039d0 merge NoBug changes from master to bring this devel branch up-to-date
Next things to do will be reworking the draft/dummy to support multiple playback processes and a display callback
2009-01-25 02:10:03 +01:00
10597beeba mass rename: relocate basic Logging conf. from liblumieracommon to liblumiera 2009-01-25 00:24:42 +01:00
Christian Thaeter
65142d9cae WIP: deploy new logging flags in backend 2009-01-24 22:30:25 +01:00
c6bc14375c write a draft how I'd like to deal with joining threads. 2009-01-18 22:14:56 +01:00
2679156a9c Thread-wrapper: improve comments, push action down into private function 2009-01-18 22:14:56 +01:00
Christian Thaeter
bb8ad9fbd5 move threads back into the backend 2009-01-16 02:18:58 +01:00
Christian Thaeter
9665aa1df9 Apply log levels to existing errors 2009-01-15 01:05:07 +01:00
Christian Thaeter
d37bb17566 Add a context string to the error system
lumiera_error_set() now takes an optional extra string which can be used
to pass context relevant data along. This string gets copied into the
error state so one can easily create it by the tmpbuf_snprintf() facility.

Also a lot of places which define errors get fixed according to this.
2009-01-13 21:23:37 +01:00
5b68a39cc4 move threads from backend to liblumiera
otherwise lib and common would depend on backend
2009-01-10 21:50:03 +01:00
120fbf8f01 temporary addition: signalling successful thread creation
(I take it the final implementation will provide something equivalent,
without such a check, failure to create the thread results in deadlock)
2009-01-02 08:01:51 +01:00
Joel Holdsworth
70e6394cf6 Added a TODO next to ftruncate 2008-12-29 20:48:06 +00:00
Joel Holdsworth
1802512371 Reinstated -Werror and fixed the ftruncate warning 2008-12-29 20:41:47 +00:00
Joel Holdsworth
90d14d12f7 Merged in LUMIERA master and gui branches 2008-12-29 19:13:58 +00:00
Christian Thaeter
532f609ea1 experimental thread implementation
* This spawns a thread, almost as proposed
 * The condition variable for finishing is not yet implemented
 * Most Parameters are ignored
2008-12-29 01:50:38 +01:00
e921b1658c error.hpp belongs to src/lib 2008-12-27 00:53:35 +01:00
cbbc298fe9 kill some warnings 2008-12-26 23:17:51 +01:00
e0b698d25a additions to make threads.c compile (empty) 2008-12-26 22:27:47 +01:00
Christian Thaeter
c9d83d97c3 Moved the resourcecollector from backend to lib 2008-12-24 00:26:32 +01:00
Christian Thaeter
2126b25604 Flag to make thread jobs optional 2008-12-23 09:06:55 +01:00
Christian Thaeter
121599dc89 lowest level thread api proposal 2008-12-23 08:44:30 +01:00
Christian Thaeter
3363cfe8ba mixed fixes of small issues (compiler warnings) 2008-12-22 02:23:11 +01:00
a0a0e456a5 oops, merge with the other merge... 2008-12-21 07:38:26 +01:00
c8465a1a38 Merge latest GUI model additions 2008-12-21 07:10:46 +01:00
Joel Holdsworth
c536915b2e Corrected errors introduced by the merge 2008-12-20 15:55:46 +00:00
Joel Holdsworth
94a07a1464 Merge branch 'master' of git://git.lumiera.org/LUMIERA into gui
Conflicts:

	src/backend/Makefile.am
	src/gui/Makefile.am
	src/gui/gtk-lumiera.hpp
2008-12-20 15:03:24 +00:00
6d66476383 move config, interfaces and pluginsystem to liblumieracommon 2008-12-18 08:54:33 +01:00
7bde9aa538 start refactoring: liblumieracommon.so (application core services) 2008-12-18 08:12:40 +01:00
Christian Thaeter
3654473b75 WIP: Merge common into lib
* breaks lumigui linking
 * test non functional yet
 * tools cant not be linked because of cross dependency problems
2008-12-17 17:53:32 +01:00
Christian Thaeter
e2999d7af7 backend shared lib 2008-12-17 00:39:40 +01:00
Christian Thaeter
84339a0f87 moved the config system and interfaces/plugins back to lib
in preparation for the shared lib transistion doing next
2008-12-16 23:56:28 +01:00
Joel Holdsworth
081b630a9c Fixed some problems introduced during merging 2008-12-16 20:56:47 +00:00
Christian Thaeter
9a1a1890e2 post rebase fixes
tests are still broken and will be fixed for the shared lib transistion
2008-12-16 19:54:48 +01:00
45f18379b4 provide the missing parts for actually bringing up a (dummy) subsystem "GUI" 2008-12-15 13:36:42 +01:00
8c501a3d7c first rough draft implementation of calling through a layer separation interface 2008-12-15 13:36:41 +01:00
41f9f54907 pass compiler and starts OK without doing anything 2008-12-15 13:36:40 +01:00
01876fd576 add descriptive subsystem name string 2008-12-15 13:36:40 +01:00
3518235b57 Stub implementation of the various subsystem facades 2008-12-15 13:33:05 +01:00
628be502e5 reordered some files to use the new include and lumiera directories 2008-12-15 13:33:04 +01:00
Christian Thaeter
52a9c7fb27 lumiera is alive...
This starts the proposed changes in
http://www.pipapo.org/pipawiki/Lumiera/DesignProcess/ApplicationStructure

 * Moving all necessary files from src/backend to src/lumiera
 * create a small helloworld main app
 * setup the buildsystem to build it all
 * fix include paths at many places

The testsuite is not yet fixed here, that will be the next commit
2008-12-15 13:33:03 +01:00
Christian Thaeter
865398e59c cosmetics 2008-12-15 01:17:23 +01:00
Christian Thaeter
369c644ab4 Basic resourcecollector implementation
Lets one register callback functions which to incrementally cleanup unused
resources.
2008-12-15 01:17:23 +01:00
Christian Thaeter
eba465998c add some trace points to mmpcache 2008-12-15 01:17:23 +01:00
Christian Thaeter
db202e298e mmap updates/refactoring 2008-12-15 01:17:23 +01:00
Christian Thaeter
9f497cdaa3 lumiera_file_chunksize_get() function 2008-12-15 01:17:23 +01:00
Christian Thaeter
430ec0bf8b Fixed file initialization semantic (don't leak memory on error) 2008-12-15 01:17:23 +01:00
Christian Thaeter
a5119f8947 cosmetics and documentation in file.h, remove lumiera_file_descriptor() 2008-12-15 01:17:23 +01:00
Christian Thaeter
bb74bfbc22 fixup handle_acquire/_release for file and filedescriptor 2008-12-15 01:17:22 +01:00
Christian Thaeter
c2e2a0e525 some pending cosmetics, comments and checks 2008-12-15 01:17:22 +01:00
Christian Thaeter
da7fd1242b move the mmapings nobug flag to backend.c 2008-12-15 01:17:22 +01:00
Christian Thaeter
408528d1e2 factor file-mmap chunksize setting out into its own function 2008-12-15 01:17:22 +01:00
Christian Thaeter
9d0985feb7 remove the refcounter from filedescriptor and use a list to attach files 2008-12-15 01:17:22 +01:00
Christian Thaeter
e953c3003b Refactored filehandle/filehandlecache to use a normal init function 2008-12-15 01:17:22 +01:00
Christian Thaeter
e9cca69fb1 More things for the filedescriptor destructor
* truncate the file to its realsize
 * destroy its mmapings
2008-12-15 01:17:21 +01:00
Christian Thaeter
a0cff36066 some smaller fixes in filedescriptor
* change mode for created files to 0666 (TODO: from config)
 * some members where not properly initialized yet
 * docing fixes
2008-12-15 01:17:21 +01:00
Christian Thaeter
208f7e2d76 Refactored filehandle acquisition to filehandle.c (duh!)
some old ad-hoc code slipped in which did that in file.c
2008-12-15 01:17:21 +01:00
Christian Thaeter
c88a2ffa1e move mmapcache and filehandle nobug flags into backend.c 2008-12-15 01:17:21 +01:00
Christian Thaeter
219db59d82 renamed backend config entries
adding one level more, more descriptive
2008-12-15 01:17:21 +01:00
Christian Thaeter
5bbe80b370 preliminary use of the config system for some settings
* backend.filehandles maximum filehandles used
 * backend.mmap_window_size mapping window start size
 * backend.as_limit address space limit

This needs to be changed to use the lumieraorg_configuration interface.
2008-12-15 01:17:21 +01:00
Christian Thaeter
2a0b5dca5e Fix: mutex initialization, remove explicit RESOURCE_HANDLES
The new mutex has an implicit resource handle
2008-12-15 01:17:21 +01:00
Christian Thaeter
e938b36071 WIP: mmap management first go
Quite some code which was hold back in favor of the config and plugin stuff
implements:

 * mmapcache: mru cache for unused memory mappings
 * mmap: single mmaped areas
 * mmapings: manages mmaps established for one filedescriptor
2008-12-15 01:17:21 +01:00
Simeon Voelkel
8c2b98a2e1 re-indented and moved static functions to fit Lumiera's coding standard 2008-12-15 01:17:20 +01:00
Simeon Voelkel
f89708e117 split lumiera_configitem_parse into several smaller static functions 2008-12-15 01:17:20 +01:00
f13f851d77 error message when plugin.c is built without defining the plugin search path
(and btw... thanks for the hint ;-)
2008-11-07 23:10:08 +01:00
Christian Thaeter
aae3c8ed81 LUMIERA_PLUGIN is dead, long life LUMIERA_PLUGIN
removes the difference in compiled in and plugin interfaces.
 * All interfaces are now defined with LUMIERA_EXPORT(...)
 * The definition of LUMIERA_PLUGIN at compile time takes action to compile
   as plugin which gets automatically managed.
 * compiled in (core) interfaces need still be registered, this is
   simplified with the LUMIERA_INTERFACE_REGISTEREXPORTED and
   LUMIERA_INTERFACE_UNREGISTEREXPORTED macros which become no-ops for
   plugins.
2008-11-06 05:23:47 +01:00
Christian Thaeter
c04f1e77d6 set LUMIERA_PLUGIN_PATH to $pkglibdir as default 2008-11-06 04:13:13 +01:00
Christian Thaeter
d5c61c0e9d let plugin_discover() barf out when the plugin.path config cant be found 2008-11-05 11:33:49 +01:00
Christian Thaeter
fa6b6d54e9 hook the plugin refcounting in
The plugin refcounter is driven from interface opening/closing, this is
quite internal.

The 'last' time in plugin now records the last time the refcounter dropped
to 0, this is just sufficient enough to find out how long a plugin is
unused.
2008-11-05 11:33:29 +01:00
Christian Thaeter
7afce647fb few tool functions for the plugin implementation
* plugin_name() to figure out the name of the plugin
 * plugin_refinc() and plugin_refdec() to manage the refcount
2008-11-05 11:33:28 +01:00
Christian Thaeter
c26cd391b0 automatic plugin unloading at interfaceregistry_destroy()
All open plugins will be unloaded when the registry gets destroyed.
If there are still interfaces open, this will assert at ALPHA builds.
2008-11-05 11:33:28 +01:00
Christian Thaeter
240e7cb295 plugin_unload must lock the registry tree 2008-11-05 11:33:28 +01:00
Christian Thaeter
c35e5fb0f9 Plugin unloading, at least manually works 2008-11-05 11:33:28 +01:00
Christian Thaeter
2646b9035b some plugin docwork 2008-11-05 11:33:28 +01:00
Christian Thaeter
3155ae068f Loading of dynamic modules
* loads dynamic libs as module.
 * file extensions .so and .lum (LUmieraModule)
 - no unloading yet
2008-11-05 11:33:28 +01:00
Christian Thaeter
7c2415838b WIP: big plugin update
* fix configure.ac to check for dlopen, introduce $(LUMIERA_PLUGIN_LIBS)
 * Generic pluginloader finished, all plugins get loaded and registered at
   start for now, it is prepared for on-demand loading and unloading but
   not implemented because that needs the plugindb.
 - plugin unloading not yet finished, this asserts at the end
2008-11-05 11:33:28 +01:00
Christian Thaeter
c30c98bebd add a LUMIERA_INTERFACE_CLOSE macro
This is a small typesafe wrapper around the interface_close() function
and since we need INTERFACE_OPEN wraped too this makes it more orthogonal
2008-11-05 11:33:28 +01:00
Christian Thaeter
4d2fe242d0 Some more interfaces improvements
* add a lumiera_interface_version() function for runtime type and version
   checking of interfaces
 * the 'lumieraorg__plugin' interface is now private
 * add a macro to construct a interface instance name string
2008-11-05 11:33:27 +01:00
Christian Thaeter
2342c3a87a New Plugin implementation
* plugin{.h,.c} are back but work in progress
 * the interfaceregistry also manages a pluginregistry, makes no much sense
   to isolate it yet, both share a mutex and are commonly used together
2008-11-03 08:07:22 +01:00
Christian Thaeter
48778cf3d7 WIP: new plugin.h header
This ditches the old 'proof of concept' implementation, interfaces and
plugins are internally separate now and publically only accessed over
the 'interfaces' api.

The interface registry now gets an additional 'plugin' member to
backreference plugins from interfaces.
2008-10-31 06:42:53 +01:00
Christian Thaeter
7be18d6344 Adding explicit delimiters to the config wordlist feature
This greatly simplifies the task where we want to handle colon separated
paths within the config.
2008-10-31 06:29:55 +01:00
Christian Thaeter
b242f3359b Fix/Wip: LUMIERA_PLUGIN definition
There where some bugs slipped in (not yet tested code)

removed the descriptor from the plugin itself, lets see if we can remove
the acquire and release functions later too.

Declare the plugin interface itself in its first experimental state
2008-10-27 05:10:24 +01:00
Christian Thaeter
84df018931 some cosmetics and a copy'n'paste interfacedescriptor example 2008-10-27 05:09:20 +01:00
Christian Thaeter
99e3e79fe6 Complete the interface descriptor declaration
After a discussion with ichthyo and some further thinking this should be
mostly finished now. Nevertheless it is still experimental until we gain
experience with it.
2008-10-27 05:08:53 +01:00
Christian Thaeter
0e5a13ec31 give a warning when using experimental interfaces 2008-10-21 05:22:59 +02:00
Christian Thaeter
ebcc5c7fd2 Fix: old plugin.c|.h must not be compiled and linked 2008-10-15 22:53:55 +02:00
Christian Thaeter
26c212b292 make the old plugin stuff barely compileable, disable tests, fix later 2008-10-15 22:18:17 +02:00
Christian Thaeter
9752de3102 Some prelimary TODO's for filedescriptor.c to be fixed later 2008-10-15 22:05:22 +02:00
Christian Thaeter
9943dd76fd use a recursive mutex to lock interface operations
locking interfaceregistry operations and later on open/close etc
2008-10-15 17:21:22 +02:00
Christian Thaeter
f7fa5769ca Start of a 'wordlist' type for the config subsystem
wordlists are simple not quoted words delimited by semicolon, tab, space or
commas. Some special functions will allow to access each of this words by
index etc.
2008-10-15 17:19:53 +02:00
Christian Thaeter
0cf7dec793 Interfaceregistry for 'active' interfaces
All interfaces which are available get registered in a tree.
This will be used internal for lookup interfaces. The higher level calls
will be an	amalgamation of this lookup and the upcoming plugindb and
loader.
2008-10-15 17:18:03 +02:00
Christian Thaeter
29f5a0f2ab moved the remaining interface stuff from lib to backend 2008-10-15 16:05:17 +02:00
Christian Thaeter
f05f6772f1 Interface system refactoring
* lumiera_interface are now static structures, never wrritten
 * introduced a lumiera_interfacenode which manages the dynamic data
   of interfaces. The interfaceregistry now holds this nodes.
2008-10-15 16:05:17 +02:00
Christian Thaeter
405a578c42 WIP: interface open/close handling cross dependencies 2008-10-15 16:05:17 +02:00
Christian Thaeter
a6ddb55e9b use a recursive mutex to lock interface operations
locking interfaceregistry operations and later on open/close etc
2008-10-15 16:05:15 +02:00
Christian Thaeter
4bfe430f38 Interfaceregistry for 'active' interfaces
All interfaces which are available get registered in a tree.
This will be used internal for lookup interfaces. The higher level calls
will be an	amalgamation of this lookup and the upcoming plugindb and
loader.
2008-10-15 16:04:28 +02:00
Christian Thaeter
fdbab22ce4 some cosmetics for the config subsystem 2008-10-15 16:01:08 +02:00
Christian Thaeter
2ae274ea51 add wordlist_add function to add a word to a wordlist 2008-10-15 16:01:08 +02:00