Commit graph

110 commits

Author SHA1 Message Date
Christian Thaeter
dde54ec7b0 Adapt the condition implementation to the macro SECTION based approach 2008-08-10 12:19:50 +02:00
Christian Thaeter
d8f59fb722 Simplyfiy resource management
Move the resource announce/forget into the rwlock init/destroy
Move resource announcement/forget into the mutex init/destroy
2008-08-10 12:19:09 +02:00
Christian Thaeter
c11915a4c4 new locking section macros for RWLocks, old acquirer bites the dust 2008-08-10 12:19:09 +02:00
Christian Thaeter
d0b6919eea locking.h bites the dust 2008-08-10 12:19:09 +02:00
Christian Thaeter
b2b205f6db remove unnecessary volatile (forgotten for a test) 2008-08-10 12:19:09 +02:00
Christian Thaeter
07f06d0d88 big mutex update, dropped old acquirer
Acquiring mutexes is now wraped in a easy to use MUTEX_SECTION macro.
This scheme will be extended for chained lock propagation soon.

Notes:
 * NoBug resourcemanagement is now part of the lower layer,
   RESOURCE_ENTER/RESOUCE_LEAVE are maintained automatically
 * one must still call RESOURCE_ANNOUNCE/RESOURCE_FORGET, because we want
   to maintain high level information about resources.
 * MUTEX_SECTIONS must not be left with any kind of jump
2008-08-10 12:19:09 +02:00
Christian Thaeter
47b5a2667c add LOCKED_SECTION macros to rwlock, fix bug in rwlockacquirer 2008-08-10 12:19:08 +02:00
Christian Thaeter
12feb6e7b8 add 'lumiera_free' as replacement for 'free'
lumiera_free() is for now just a static inline wraper around free()
Later this makes it easier to hook in some resource managing functions
or a Garbage Collector in.

Replaced all current uses of free()
2008-08-10 12:19:08 +02:00
Christian Thaeter
f5df65b0a1 add a translation function to tmpbuf
tmpbuf_tr takes an input string and 2 sets of characters plus a
default character. It produces a output string with all
characters from the first set translated to the correspondending
character in the 2nd set, similar to the shell 'tr' util.
2008-08-10 12:19:08 +02:00
Christian Thaeter
93e126f5ab add a 'lumiera_err' typedef 2008-08-10 12:19:08 +02:00
Christian Thaeter
9826fd180d renamed the uuid to luid
uuid's are somewhat standardized, we use our uid's slightly differently,
so change the name not to be confused with standards.
 * Small fix for luid generation
 * build a 'luidgen' tool which will be used by the interface gen later
 * add emacs vars
 * include the luidgen tool in automake
2008-08-10 12:18:20 +02:00
Mano Stienen
163ba179ed moved documentation from error.c to .h 2008-07-20 16:11:08 +02:00
Mano Stienen
14b9847a69 moved documentation from plugin.c to .h
and
cleaned documentation from safelib.c that already existed in .h
2008-07-19 14:47:03 +02:00
Mano Stienen
1cabeff7bf Merge branch 'HEAD' of git://git.lumiera.org/LUMIERA into doxygen_fixes 2008-07-14 22:42:59 +02:00
Mano Stienen
6838dbe12a documentation from condition.c and reference.c moved to .h 2008-07-11 08:15:08 +02:00
Mano Stienen
1d8bc98429 moved documentation from mutex.c to .h 2008-07-11 06:32:56 +02:00
Mano Stienen
7f1987666f moved documentation from rwlock.c to .h 2008-07-11 05:02:47 +02:00
a46bfd2bf6 integrate the GTK-Gui (draft) in the SCons build 2008-07-11 03:51:37 +02:00
7c56c71d00 Documentation Update, including info about ongoing builder work 2008-07-07 23:56:34 +02:00
98a542f920 WIP drafting how to build all possible operation configs 2008-07-05 18:50:54 +02:00
Joel Holdsworth
3cc0f72389 Trivial timeline now works - more work coming 2008-06-18 23:57:47 +01:00
Christian Thaeter
00b9dff106 Doxygen config update
* set EXPORT_ALL=NO to leave out undcoumented entities.
* Fix a lot @file directives
2008-05-19 16:27:29 +02:00
Christian Thaeter
94e075d2c2 fix: mrucache_drop() must call the element destructor 2008-05-19 16:23:16 +02:00
Christian Thaeter
03ed87051d fix missing declaration of lumiera_calloc() in safeclib.h 2008-05-19 16:23:16 +02:00
Christian Thaeter
63c07d1274 doxydocing mrucache 2008-05-19 16:23:15 +02:00
Christian Thaeter
dc0cbf0ad8 Fix: off by one allocation error in tmpbuf_snprintf() 2008-05-19 16:23:15 +02:00
Christian Thaeter
ff6ce603a4 tmpbuf_sprintf renamed to tmpbuf_snprintf 2008-05-19 16:23:15 +02:00
Christian Thaeter
0996c386bb Mrucache update
* Fix: unlinking at destroy
* rename add/remove to checkin/checkout
* add a drop function which moves a node to the end for fast reuse
2008-05-19 16:23:15 +02:00
Christian Thaeter
b909c2247d add a cuckoo_nelements function
Query the number of elements stored in a hash, useful for debugging.
2008-05-19 16:23:15 +02:00
Christian Thaeter
293b872b5d extend the MUTEX_SECTION macro with NoBug resource tracking
LUMIERA_MUTEX_SECTION takes now a nobug flag as first argument and
a nobug resource-handle as second argument.

This change works forward for the NoBug resource tracker and
deadlock detector.
2008-05-19 16:23:15 +02:00
Christian Thaeter
b4183ed444 safeclib improvements
* add lumiera_calloc()
 * improve cleanup functions for tmpbuf
2008-05-19 16:23:15 +02:00
Christian Thaeter
5ae909e2a0 add C++ parts to lib build 2008-05-19 01:51:34 +02:00
Christian Thaeter
249c6d5eda Remove _GNU_SOURCE from certain files
GNU_SOURCE is globally activated in configure.ac
2008-05-17 23:33:21 +02:00
Christian Thaeter
2cbfeda4df correct return types in condition.h 2008-05-17 23:25:50 +02:00
Christian Thaeter
a9cf2c719d Fix: uuid includes 2008-05-13 21:42:51 +02:00
Christian Thaeter
380c1d2c47 dropped the pre-gavl framerate sources out of lib 2008-05-13 21:31:30 +02:00
Christian Thaeter
b41115d1b2 Add cuckoo hashing to the library
This implementation of cuckoo hashing gives guaranteed O(1)
lookup complexity and amortized O(1) insert and remove complexity.
Hash tables by default grow and shrink automatically.
It is posible to preallocate entries and turn automatic shrinking off,
taking out the memory management factors for insert and remove operations.
2008-05-13 20:57:20 +02:00
Christian Thaeter
3a8b3feb96 add string creating functions to tmpbuf
* lumiera_tmpbuf_strndup() duplicates a string
 * lumiera_tmpbuf_sprintf() creates a formatted string
2008-05-13 20:57:20 +02:00
Christian Thaeter
d32c74361b Fix: typo in mrucache_age() 2008-05-13 20:57:19 +02:00
Christian Thaeter
69ba3b389c LUMIERA_MUTEX_SECTION(mutex) macro for sections of mutex protected code 2008-05-13 20:57:19 +02:00
Christian Thaeter
eab6b64f6d let mrucache age return how much elements it couldn't purge 2008-05-13 20:57:19 +02:00
Christian Thaeter
328127980a a small most-recent-used cache implementation 2008-05-13 20:57:19 +02:00
Christian Thaeter
7686a2ec56 Renamed the temporary 'buffer' functions to 'tmpbuf' 2008-05-13 20:57:18 +02:00
Christian Thaeter
0b8b5bf507 uuid functions 2008-05-13 20:54:05 +02:00
Christian Thaeter
27ca8a7362 let LUMIERA_DIE take an error identifier as parameter 2008-05-13 20:54:05 +02:00
Christian Thaeter
8b162cada4 llist update 2008-05-13 20:54:04 +02:00
Christian Thaeter
19ee8afa08 safeclib wraps some common c library functions and adds some tools
* lumiera_malloc which succeeds or dies
 * some safe string functions
 * Thread local round robin buffers for temporary data
2008-05-13 20:54:04 +02:00
3e8996005e start using the new lifecycle hooks. remove global nobugcfg.h
Now using proc/lumiera.hpp and proc/nobugcfg.hpp (i.e. only for the proc-Layer). Using ON_BASIC_INIT to
pull up NoBug automatically and for installing the unknown-exception handler. Add calls for
ON_GLOBAL_INIT and ON_GLOBAL_SHUTDOWN hooks to main() and to the testrunner
2008-04-14 05:15:16 +02:00
a03e3c5e73 Merge from backend: wikis, admin-scrits, test.sh
(dont merge any srcfiles)
2008-04-12 02:07:16 +02:00
Christian Thaeter
15bab21da8 Merged the timestuff removal, done by simeon
(cherry picked from commit bc5a301d01ac323bafcc434e33f6043678749f14)
2008-04-12 01:12:18 +02:00