diff options
Diffstat (limited to '')
| -rw-r--r-- | cpukit/rtems/include/rtems/rtems/event.h | 74 |
1 files changed, 30 insertions, 44 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/event.h b/cpukit/rtems/include/rtems/rtems/event.h index 68687af31e..584c76eb8c 100644 --- a/cpukit/rtems/include/rtems/rtems/event.h +++ b/cpukit/rtems/include/rtems/rtems/event.h @@ -1,19 +1,18 @@ /** * @file rtems/rtems/event.h - */ - -/* + * * This include file contains the information pertaining to the Event * Manager. This manager provides a high performance method of communication * and synchronization. * * Directives provided are: * - * + send an event set to a task - * + receive event condition + * - send an event set to a task + * - receive event condition * - * - * COPYRIGHT (c) 1989-2008. + */ + +/* COPYRIGHT (c) 1989-2008. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -43,43 +42,41 @@ extern "C" { #include <rtems/score/watchdog.h> #include <rtems/rtems/eventset.h> -/* +/** + * @defgroup ClassicEvent Classic API Event + * + * This encapsulates functionality which XXX + */ +/**@{*/ + +/** * This constant is passed as the event_in to the * rtems_event_receive directive to determine which events are pending. */ - #define EVENT_CURRENT 0 -/* - * Event_Manager_initialization - * - * DESCRIPTION: +/** + * @brief Event_Manager_initialization * * This routine performs the initialization necessary for this manager. */ - void _Event_Manager_initialization( void ); -/* - * rtems_event_send - * - * DESCRIPTION: +/** + * @brief rtems_event_send * * This routine implements the rtems_event_send directive. It sends * event_in to the task specified by ID. If the task is blocked * waiting to receive events and the posting of event_in satisfies * the task's event condition, then it is unblocked. */ - rtems_status_code rtems_event_send ( Objects_Id id, rtems_event_set event_in ); -/* - * rtems_event_receive - * - * DESCRIPTION: +/** + * @brief rtems_event_receive * * This routine implements the rtems_event_receive directive. This * directive is invoked when the calling task wishes to receive @@ -92,7 +89,6 @@ rtems_status_code rtems_event_send ( * parameter. This directive returns the events received in the * event_out parameter. */ - rtems_status_code rtems_event_receive ( rtems_event_set event_in, rtems_option option_set, @@ -100,10 +96,8 @@ rtems_status_code rtems_event_receive ( rtems_event_set *event_out ); -/* - * _Event_Seize - * - * DESCRIPTION: +/** + * @brief Event_Seize * * This routine determines if the event condition event_in is * satisfied. If so or if the no_wait option is enabled in option_set, @@ -111,7 +105,6 @@ rtems_status_code rtems_event_receive ( * conditions is true, then the calling task is blocked with an * optional timeout of ticks clock ticks. */ - void _Event_Seize ( rtems_event_set event_in, rtems_option option_set, @@ -119,23 +112,18 @@ void _Event_Seize ( rtems_event_set *event_out ); -/* - * _Event_Surrender - * - * DESCRIPTION: +/** + * @brief Event_Surrender * * This routine determines if the event condition of the_thread * has been satisfied. If so, it unblocks the_thread. */ - void _Event_Surrender ( Thread_Control *the_thread ); -/* - * _Event_Timeout - * - * DESCRIPTION: +/** + * @brief Event_Timeout * * This routine is invoked when a task's event receive request * has not been satisfied after the specified timeout interval. @@ -143,18 +131,14 @@ void _Event_Surrender ( * code will be set in it's control block to indicate that a timeout * has occurred. */ - void _Event_Timeout ( Objects_Id id, void *ignored ); -/* - * The following defines the synchronization flag used by the - * Event Manager to insure that signals sent to the currently - * executing thread are received properly. +/** + * @brief he following defines the synchronization flag used by the */ - RTEMS_EVENT_EXTERN volatile Thread_blocking_operation_States _Event_Sync_state; #if defined(RTEMS_MULTIPROCESSING) @@ -168,5 +152,7 @@ RTEMS_EVENT_EXTERN volatile Thread_blocking_operation_States _Event_Sync_state; } #endif +/**@}*/ + #endif /* end of include file */ |