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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-09-11 20:52:37 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-09-11 20:52:37 +0000 |
| commit | 5472ad414f5eec7aba13f3d03ee8e35dfdfa406a (patch) | |
| tree | 48cbdd803d647379298e1596dcaaf0a68598cc54 /cpukit/sapi | |
| parent | 2011-09-09 Sebastian Huber <sebastian.huber@embedded-brains.de> (diff) | |
| download | rtems-5472ad414f5eec7aba13f3d03ee8e35dfdfa406a.tar.bz2 | |
2011-09-11 Petr Benes <benesp16@fel.cvut.cz>
PR 1896/cpukit
* sapi/include/confdefs.h, score/Makefile.am, score/preinstall.am: Add
Earliest Deadline First (EDF) Scheduling Algorithm implementation.
* score/include/rtems/score/scheduleredf.h, score/src/scheduleredf.c,
score/src/scheduleredfallocate.c, score/src/scheduleredfblock.c,
score/src/scheduleredfenqueue.c,
score/src/scheduleredfenqueuefirst.c,
score/src/scheduleredfextract.c, score/src/scheduleredffree.c,
score/src/scheduleredfprioritycompare.c,
score/src/scheduleredfreleasejob.c, score/src/scheduleredfschedule.c,
score/src/scheduleredfunblock.c, score/src/scheduleredfupdate.c,
score/src/scheduleredfyield.c: New files.
Diffstat (limited to 'cpukit/sapi')
| -rw-r--r-- | cpukit/sapi/include/confdefs.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/cpukit/sapi/include/confdefs.h b/cpukit/sapi/include/confdefs.h index 3ecc60941d..2a9d75ac2c 100644 --- a/cpukit/sapi/include/confdefs.h +++ b/cpukit/sapi/include/confdefs.h @@ -573,6 +573,7 @@ rtems_fs_init_functions_t rtems_fs_init_helper = * CONFIGURE_SCHEDULER_PRIORITY - Deterministic Priority Scheduler * CONFIGURE_SCHEDULER_SIMPLE - Light-weight Priority Scheduler * CONFIGURE_SCHEDULER_SIMPLE_SMP - Simple SMP Priority Scheduler + * CONFIGURE_SCHEDULER_EDF - EDF Scheduler * * If no configuration is specified by the application, then * CONFIGURE_SCHEDULER_PRIORITY is assumed to be the default. @@ -598,7 +599,8 @@ rtems_fs_init_functions_t rtems_fs_init_helper = #if !defined(CONFIGURE_SCHEDULER_USER) && \ !defined(CONFIGURE_SCHEDULER_PRIORITY) && \ !defined(CONFIGURE_SCHEDULER_SIMPLE) && \ - !defined(CONFIGURE_SCHEDULER_SIMPLE_SMP) + !defined(CONFIGURE_SCHEDULER_SIMPLE_SMP) && \ + !defined(CONFIGURE_SCHEDULER_EDF) #if defined(RTEMS_SMP) && defined(CONFIGURE_SMP_APPLICATION) #define CONFIGURE_SCHEDULER_SIMPLE_SMP #else @@ -658,6 +660,22 @@ rtems_fs_init_functions_t rtems_fs_init_helper = #define CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER (0) #endif +/* + * If the EDF Scheduler is selected, then configure for it. + */ +#if defined(CONFIGURE_SCHEDULER_EDF) + #include <rtems/score/scheduleredf.h> + #define CONFIGURE_SCHEDULER_ENTRY_POINTS SCHEDULER_EDF_ENTRY_POINTS + + /** + * define the memory used by the EDF scheduler + */ + #define CONFIGURE_MEMORY_FOR_SCHEDULER ( \ + _Configure_From_workspace(0)) + #define CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER ( \ + _Configure_From_workspace(sizeof(Scheduler_EDF_Per_thread))) +#endif + #if defined(CONFIGURE_SCHEDULER_USER) #define CONFIGURE_SCHEDULER_ENTRY_POINTS \ CONFIGURE_SCHEDULER_USER_ENTRY_POINTS |