diff options
Diffstat (limited to 'cpukit')
| -rw-r--r-- | cpukit/score/ChangeLog | 9 | ||||
| -rw-r--r-- | cpukit/score/Makefile.am | 2 | ||||
| -rw-r--r-- | cpukit/score/include/rtems/score/thread.h | 15 | ||||
| -rw-r--r-- | cpukit/score/src/iterateoverthreads.c | 46 |
4 files changed, 70 insertions, 2 deletions
diff --git a/cpukit/score/ChangeLog b/cpukit/score/ChangeLog index 860b886692..8fb864cf74 100644 --- a/cpukit/score/ChangeLog +++ b/cpukit/score/ChangeLog @@ -1,6 +1,13 @@ 2003-08-14 Joel Sherrill <joel@OARcorp.com> - * ChangeLog: Add fileio to list of interactive tests. + PR 408/filesystem + * score/Makefile.am, score/include/rtems/score/thread.h: Added + sync() service. As part of adding this service, the + new RTEMS service rtems_iterate_over_all_threads() was also added. + This new service makes it easier to iterate over all the + tasks/threads in a system and perform an action on them. + * score/src/iterateoverthreads.c: New file. + * ChangeLog: Fixed screwup. 2003-07-18 Till Straumann <strauman@slac.stanford.edu> diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am index 3a8e844f00..40efdf999c 100644 --- a/cpukit/score/Makefile.am +++ b/cpukit/score/Makefile.am @@ -142,7 +142,7 @@ THREAD_C_FILES = src/thread.c src/threadchangepriority.c src/threadclearstate.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/threadyieldprocessor.c src/iterateoverthreads.c THREADQ_C_FILES = src/threadq.c src/threadqdequeue.c src/threadqdequeuefifo.c \ src/threadqdequeuepriority.c src/threadqenqueue.c src/threadqenqueuefifo.c \ diff --git a/cpukit/score/include/rtems/score/thread.h b/cpukit/score/include/rtems/score/thread.h index 18d4774a5d..1005aa2eff 100644 --- a/cpukit/score/include/rtems/score/thread.h +++ b/cpukit/score/include/rtems/score/thread.h @@ -763,6 +763,21 @@ Thread _Thread_Idle_body( ); #endif +/* + * rtems_iterate_over_all_tasks + * + * DESCRIPTION: + * + * This routine iterates over all threads regardless of API and + * invokes the specified routine. + */ + +typedef void (*rtems_per_thread_routine)( Thread_Control * ); + +void rtems_iterate_over_all_threads( + rtems_per_thread_routine routine +); + #ifndef __RTEMS_APPLICATION__ #include <rtems/score/thread.inl> #endif diff --git a/cpukit/score/src/iterateoverthreads.c b/cpukit/score/src/iterateoverthreads.c new file mode 100644 index 0000000000..7e698e67a1 --- /dev/null +++ b/cpukit/score/src/iterateoverthreads.c @@ -0,0 +1,46 @@ +/* + * rtems_iterate_over_all_threads + * + * This function operates by as follows: + * for all threads + * invoke specified function + * + * COPYRIGHT (c) 1989-2003. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include <rtems/system.h> +#include <rtems/score/thread.h> + +void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) +{ + unsigned32 i; + unsigned32 api_index; + Thread_Control *the_thread; + Objects_Information *information; + + for ( api_index = 1 ; + api_index <= OBJECTS_APIS_LAST ; + api_index++ ) { + if ( !_Objects_Information_table[ api_index ] ) + continue; + information = _Objects_Information_table[ api_index ][ 1 ]; + if ( information ) { + for ( i=1 ; i <= information->maximum ; i++ ) { + the_thread = (Thread_Control *)information->local_table[ i ]; + + if ( !the_thread ) + continue; + + (*routine)(the_thread); + } + } + } + +} |