diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/prioritybitmap.h')
-rw-r--r-- | cpukit/score/include/rtems/score/prioritybitmap.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/prioritybitmap.h b/cpukit/score/include/rtems/score/prioritybitmap.h index 2ef78bec78..f363fe4257 100644 --- a/cpukit/score/include/rtems/score/prioritybitmap.h +++ b/cpukit/score/include/rtems/score/prioritybitmap.h @@ -37,6 +37,24 @@ extern "C" { * */ +typedef struct { + /** + * @brief Each sixteen bit entry in this word is associated with one of the + * sixteen entries in the bit map. + */ + Priority_bit_map_Word major_bit_map; + + /** + * @brief Each bit in the bit map indicates whether or not there are threads + * ready at a particular priority. + * + * The mapping of individual priority levels to particular bits is processor + * dependent as is the value of each bit used to indicate that threads are + * ready at that priority. + */ + Priority_bit_map_Word bit_map[ 16 ]; +} Priority_bit_map_Control; + /** * The following record defines the information associated with * each thread to manage its interaction with the priority bit maps. |