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* score: Add and use _Thread_Owns_resources()Sebastian Huber2014-06-031-1/+1
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* score: Delete CORE_mutex_Control::lockSebastian Huber2014-03-311-2/+1
| | | | | | | | The holder field is enough to determine if a mutex is locked or not. This leads also to better error status codes in case a rtems_semaphore_release() is done for a mutex without having the ownership.
* score: Delete CORE_mutex_Control::holder_idSebastian Huber2014-03-311-4/+1
| | | | We can use the holder pointer to get the identifier if necessary.
* Change all references of rtems.com to rtems.org.Chris Johns2014-03-211-1/+1
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* score: Create threadq implementation headerSebastian Huber2013-07-261-1/+0
| | | | | | | | Move implementation specific parts of tqdata.h, threadq.h and threadq.inl into new header file threadqimpl.h. The threadq.h contains now only the application visible API. Delete tqdata.h.
* score: Create states implementation headerSebastian Huber2013-07-261-1/+0
| | | | | | Move implementation specific parts of states.h and states.inl into new header file statesimpl.h. The states.h contains now only the application visible API.
* score: Create mutex implementation headerSebastian Huber2013-07-181-1/+1
| | | | | | Move implementation specific parts of coremutex.h and coremutex.inl into new header file coremuteximpl.h. The coremutex.h contains now only the application visible API.
* score: use reference with strict mutexGedare Bloom2013-05-181-1/+1
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* Score misc: Clean up Doxygen #8 (GCI 2012)Mathew Kallada2012-11-291-7/+7
| | | | | | | This patch is a task from GCI 2012 which improves the Doxygen comments in the RTEMS source. http://www.google-melange.com/gci/task/view/google/gci2012/7970221
* Remove All CVS Id Strings Possible Using a ScriptJoel Sherrill2012-05-111-2/+0
| | | | | | | | | | | | Script does what is expected and tries to do it as smartly as possible. + remove occurrences of two blank comment lines next to each other after Id string line removed. + remove entire comment blocks which only exited to contain CVS Ids + If the processing left a blank line at the top of a file, it was removed.
* 2011-02-14 Joel Sherrill <joel.sherrilL@OARcorp.com>Joel Sherrill2011-02-141-1/+1
| | | | | * rtems/src/semtranslatereturncode.c, score/src/coremutexsurrender.c: Now all conditionals have the correct sense and all tests pass.
* 2011-02-11 Joel Sherrill <joel.sherrilL@OARcorp.com>Joel Sherrill2011-02-111-3/+5
| | | | | | | | * rtems/src/semtranslatereturncode.c, score/include/rtems/score/coremutex.h, score/src/coremutexsurrender.c, score/src/objectinitializeinformation.c: Disable code not reachable when POSIX is not enabled.
* 2010-07-15 Sebastian Huber <Sebastian.Huber@embedded-brains.de>Joel Sherrill2010-07-151-36/+63
| | | | | | PR 1607/cpukit * score/src/coremutexsurrender.c: Clean up and split out helper routines.
* Whitespace removal.Ralf Corsepius2009-11-291-1/+1
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* 2009-07-07 Joel Sherrill <joel.sherrill@OARcorp.com>Joel Sherrill2009-07-071-11/+21
| | | | | | | * posix/src/mutexsetprioceiling.c: Restructure to eliminate code paths which are unreachable. Also add more comments. * score/src/coremutexsurrender.c: Mark some code as RTEMS_DEBUG only since it cannot be hit unless coremutexseize.c is broken.
* Add __attribute__((unused)) to unused function args.Ralf Corsepius2008-12-311-0/+5
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* Eliminate TRUE/FALSE.Ralf Corsepius2008-12-221-3/+3
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* Rename __STRICT_ORDER_MUTEX__ to __RTEMS_STRICT_ORDER_MUTEX__.Ralf Corsepius2008-06-301-5/+5
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* 2007-12-21 Xi Yang <hiyangxi@gmail.com>Joel Sherrill2007-12-211-2/+26
| | | | | | | | | * configure.ac, score/include/rtems/score/coremutex.h, score/include/rtems/score/thread.h, score/inline/rtems/score/coremutex.inl, score/src/coremutexsurrender.c, score/src/threadinitialize.c: Add support for proper stacking of priority inheritance on mutexes as well as enforce proper order of release.
* 2007-03-05 Joel Sherrill <joel@OARcorp.com>Joel Sherrill2007-03-051-2/+9
| | | | | | | | | | | | | | | | | | | PR 1222/cpukit * score/Makefile.am, score/include/rtems/score/coremutex.h, score/include/rtems/score/threadq.h, score/inline/rtems/score/coremutex.inl, score/src/coremsgsubmit.c, score/src/coremutexsurrender.c, score/src/threadchangepriority.c, score/src/threadclearstate.c, score/src/threadhandler.c, score/src/threadinitialize.c, score/src/threadqdequeuefifo.c, score/src/threadqdequeuepriority.c, score/src/threadqenqueue.c, score/src/threadqenqueuefifo.c, score/src/threadqenqueuepriority.c, score/src/threadqextractfifo.c, score/src/threadqextractpriority.c, score/src/threadsetstate.c: Enhance so that when the prioirity of a thread that is blocked on a priority based thread queue is changed, that its placement in the queue is reevaluated based upon the new priority. This enhancement includes modifications to the SuperCore as well as new test cases. * score/src/threadqrequeue.c: New file.
* 2006-07-11 Joel Sherrill <joel@OARcorp.com>Joel Sherrill2006-07-111-8/+19
| | | | | | | | | | | | PR 1124/rtems * score/include/rtems/score/threadq.h, score/src/coremutexseize.c, score/src/coremutexsurrender.c, score/src/threadqenqueue.c, score/src/threadqenqueuefifo.c, score/src/threadqenqueuepriority.c: The placement of the changing a thread's priority when using priority ceiling should be on the successful transfer of the mutex -- not when the thread tries to acquire. Plus the lack of a dispatch disable point lead to the potential for a thread timing out and already having inherited the ceiling priority.
* Include config.h.Ralf Corsepius2005-01-271-0/+4
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* Remove stray white spaces.Ralf Corsepius2004-04-181-4/+4
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* Remove stray white spaces.Ralf Corsepius2004-04-171-1/+1
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* Remove stray white spaces.Ralf Corsepius2004-04-151-1/+0
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* 2003-09-04 Joel Sherrill <joel@OARcorp.com>Joel Sherrill2003-09-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * include/rtems/debug.h, include/rtems/seterr.h, include/rtems/system.h, include/rtems/score/address.h, include/rtems/score/apiext.h, include/rtems/score/apimutex.h, include/rtems/score/bitfield.h, include/rtems/score/chain.h, include/rtems/score/context.h, include/rtems/score/copyrt.h, include/rtems/score/coremsg.h, include/rtems/score/coremutex.h, include/rtems/score/coresem.h, include/rtems/score/heap.h, include/rtems/score/interr.h, include/rtems/score/isr.h, include/rtems/score/mpci.h, include/rtems/score/mppkt.h, include/rtems/score/object.h, include/rtems/score/objectmp.h, include/rtems/score/priority.h, include/rtems/score/stack.h, include/rtems/score/states.h, include/rtems/score/sysstate.h, include/rtems/score/thread.h, include/rtems/score/threadmp.h, include/rtems/score/threadq.h, include/rtems/score/tod.h, include/rtems/score/tqdata.h, include/rtems/score/userext.h, include/rtems/score/watchdog.h, include/rtems/score/wkspace.h, inline/rtems/score/address.inl, inline/rtems/score/chain.inl, inline/rtems/score/coremsg.inl, inline/rtems/score/coremutex.inl, inline/rtems/score/coresem.inl, inline/rtems/score/heap.inl, inline/rtems/score/isr.inl, inline/rtems/score/mppkt.inl, inline/rtems/score/object.inl, inline/rtems/score/objectmp.inl, inline/rtems/score/priority.inl, inline/rtems/score/stack.inl, inline/rtems/score/states.inl, inline/rtems/score/sysstate.inl, inline/rtems/score/thread.inl, inline/rtems/score/threadmp.inl, inline/rtems/score/tod.inl, inline/rtems/score/tqdata.inl, inline/rtems/score/userext.inl, inline/rtems/score/watchdog.inl, inline/rtems/score/wkspace.inl, macros/rtems/score/address.inl, macros/rtems/score/chain.inl, macros/rtems/score/coremsg.inl, macros/rtems/score/coremutex.inl, macros/rtems/score/coresem.inl, macros/rtems/score/heap.inl, macros/rtems/score/isr.inl, macros/rtems/score/mppkt.inl, macros/rtems/score/object.inl, macros/rtems/score/objectmp.inl, macros/rtems/score/priority.inl, macros/rtems/score/stack.inl, macros/rtems/score/states.inl, macros/rtems/score/sysstate.inl, macros/rtems/score/thread.inl, macros/rtems/score/threadmp.inl, macros/rtems/score/tod.inl, macros/rtems/score/tqdata.inl, macros/rtems/score/userext.inl, macros/rtems/score/watchdog.inl, macros/rtems/score/wkspace.inl, src/apiext.c, src/chain.c, src/coremsg.c, src/coremsgbroadcast.c, src/coremsgclose.c, src/coremsgflush.c, src/coremsgflushsupp.c, src/coremsgflushwait.c, src/coremsginsert.c, src/coremsgseize.c, src/coremsgsubmit.c, src/coremutex.c, src/coremutexflush.c, src/coremutexseize.c, src/coremutexsurrender.c, src/coresem.c, src/coresemflush.c, src/coresemseize.c, src/coresemsurrender.c, src/coretod.c, src/coretodset.c, src/coretodtickle.c, src/coretodtoseconds.c, src/coretodvalidate.c, src/heap.c, src/heapallocate.c, src/heapextend.c, src/heapfree.c, src/heapgetinfo.c, src/heapsizeofuserarea.c, src/heapwalk.c, src/interr.c, src/isr.c, src/iterateoverthreads.c, src/mpci.c, src/object.c, src/objectallocate.c, src/objectallocatebyindex.c, src/objectclearname.c, src/objectcomparenameraw.c, src/objectcomparenamestring.c, src/objectcopynameraw.c, src/objectcopynamestring.c, src/objectextendinformation.c, src/objectfree.c, src/objectget.c, src/objectgetbyindex.c, src/objectgetisr.c, src/objectgetnext.c, src/objectgetnoprotection.c, src/objectidtoname.c, src/objectinitializeinformation.c, src/objectmp.c, src/objectnametoid.c, src/objectshrinkinformation.c, src/thread.c, src/threadchangepriority.c, src/threadclearstate.c, src/threadclose.c, src/threadcreateidle.c, src/threaddelayended.c, src/threaddispatch.c, src/threadevaluatemode.c, src/threadget.c, src/threadhandler.c, src/threadidlebody.c, src/threadinitialize.c, src/threadloadenv.c, src/threadmp.c, src/threadq.c, src/threadqdequeue.c, src/threadqdequeuefifo.c, src/threadqdequeuepriority.c, src/threadqenqueue.c, src/threadqenqueuefifo.c, src/threadqenqueuepriority.c, src/threadqextract.c, src/threadqextractfifo.c, src/threadqextractpriority.c, src/threadqextractwithproxy.c, src/threadqfirst.c, src/threadqfirstfifo.c, src/threadqfirstpriority.c, src/threadqflush.c, src/threadqtimeout.c, src/threadready.c, src/threadreset.c, src/threadresettimeslice.c, src/threadrestart.c, src/threadresume.c, src/threadrotatequeue.c, src/threadsetpriority.c, src/threadsetstate.c, src/threadsettransient.c, src/threadstackallocate.c, src/threadstackfree.c, src/threadstart.c, src/threadstartmultitasking.c, src/threadsuspend.c, src/threadtickletimeslice.c, src/threadyieldprocessor.c, src/userext.c, src/watchdog.c, src/watchdogadjust.c, src/watchdoginsert.c, src/watchdogremove.c, src/watchdogtickle.c, src/wkspace.c: URL for license changed.
* 2001-08-30 Joel Sherrill <joel@OARcorp.com>Joel Sherrill2001-08-301-14/+12
| | | | | | | | | | | | | * src/coremutex.c, src/coremutexseize.c, src/coremutexsurrender.c, inline/rtems/score/coremutex.inl: The per thread field resource_count should only be manipulated when a mutex is priority ceiling or priority inherit. This was reported by Chris Johns <ccj@acm.org> who also noticed that the use of switches for all disciplines generated less efficient code than using explicit tests for the one or two cases we were really interested in. Further review of his modifications made it apparent that the "isa" methods to test mutex discipline were not being used so this modification was swept into the code as well.
* 2001-08-16 Joel Sherrill <joel@OARcorp.com>Joel Sherrill2001-08-161-1/+1
| | | | | | * src/coremutexsurrender.c: Use holder thread not executing thread because even though they may and often are the same it is not guaranteed unless the proper attribute is set.
* Format of return line changed.Joel Sherrill2000-07-061-3/+3
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* Added comment.Jennifer Averett2000-01-131-0/+1
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* Added support for simple binary semaphores in addition to the highJoel Sherrill2000-01-051-22/+17
| | | | | | | | | | | | power binary/mutex style semaphores already supported by RTEMS. This was done at the request of Eric Norum <eric@cls.usask.ca> in support of his effort to port EPICS to RTEMS. This change consisted of changing the nesting_allowed boolean into a lock_nesting_behavior enumerated value as well as allowing the core mutex object to optionally support ensuring that the holder of a binary semaphore released it. Finally, a more subtle enhancement was to allow the non-holder to release a priority inheritance/ceiling mutex and still allow the holding task to return to its original priority.
* Fixed recursive release for mutexes with nesting allowed.Joel Sherrill2000-01-051-1/+4
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* First attempt at adding simple binary semaphore in addition to the currentJoel Sherrill1999-12-131-12/+19
| | | | | "mutex" and counting semaphore. This is at the request of Eric Norum and his EPICS porting effort.
* Updated copyright notice.Joel Sherrill1999-11-171-2/+1
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* Split core mutex and semaphore handlers into separate files.Joel Sherrill1999-11-021-0/+139