rtems: Create event implementation header

Move implementation specific parts of event.h, event.inl, eventset.h and
eventset.inl into new header file eventimpl.h.  The event.h contains now
only the application visible API.

1 files changed, 179 insertions, 0 deletions

diff --git a/cpukit/rtems/include/rtems/rtems/eventimpl.h b/cpukit/rtems/include/rtems/rtems/eventimpl.h
new file mode 100644
index 0000000000..1c46a7acbf
--- /dev/null
+++ b/cpukit/rtems/include/rtems/rtems/eventimpl.h
@@ -0,0 +1,179 @@
+/**
+ * @file
+ *
+ * @ingroup ClassicEventImpl
+ *
+ * @brief Classic Event Implementation
+ */
+
+/*  COPYRIGHT (c) 1989-2008.
+ *  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.rtems.com/license/LICENSE.
+ */
+
+#ifndef _RTEMS_RTEMS_EVENT_INL
+#define _RTEMS_RTEMS_EVENT_INL
+
+#include <rtems/rtems/event.h>
+#include <rtems/score/thread.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup ClassicEventImpl Classic Event Implementation
+ *
+ * @ingroup ClassicEvent
+ *
+ * @{
+ */
+
+/**
+ *  This constant is defined to extern most of the time when using
+ *  this header file.  However by defining it to nothing, the data
+ *  declared in this header file can be instantiated.  This is done
+ *  in a single per manager file.
+ */
+#ifndef RTEMS_EVENT_EXTERN
+#define RTEMS_EVENT_EXTERN extern
+#endif
+
+/**
+ *  This constant is passed as the event_in to the
+ *  rtems_event_receive directive to determine which events are pending.
+ */
+#define EVENT_CURRENT  0
+
+/**
+ *  The following constant is the value of an event set which
+ *  has no events pending.
+ */
+#define EVENT_SETS_NONE_PENDING 0
+
+RTEMS_EVENT_EXTERN Thread_blocking_operation_States _Event_Sync_state;
+
+RTEMS_EVENT_EXTERN Thread_blocking_operation_States _System_event_Sync_state;
+
+/**
+ *  @brief Event Manager Initialization
+ *
+ *  Event Manager
+ *
+ *  This routine performs the initialization necessary for this manager.
+ *
+ *  - INTERRUPT LATENCY:
+ *    + single case
+ */
+void _Event_Manager_initialization( void );
+
+void _Event_Seize(
+  rtems_event_set                   event_in,
+  rtems_option                      option_set,
+  rtems_interval                    ticks,
+  rtems_event_set                  *event_out,
+  Thread_Control                   *executing,
+  Event_Control                    *event,
+  Thread_blocking_operation_States *sync_state,
+  States_Control                    wait_state
+);
+
+/**
+ *  @brief Surrender Event
+ *
+ *  - INTERRUPT LATENCY:
+ *    + before flash
+ *    + after flash
+ *    + check sync
+ */
+void _Event_Surrender(
+  Thread_Control                   *the_thread,
+  rtems_event_set                   event_in,
+  Event_Control                    *event,
+  Thread_blocking_operation_States *sync_state,
+  States_Control                    wait_state
+);
+
+/**
+ *  @brief Timeout Event
+ */
+void _Event_Timeout(
+  Objects_Id  id,
+  void       *arg
+);
+
+RTEMS_INLINE_ROUTINE void _Event_Initialize( Event_Control *event )
+{
+  event->pending_events = EVENT_SETS_NONE_PENDING;
+}
+
+/**
+ *  @brief Checks if on events are posted in the event_set.
+ *
+ *  This function returns TRUE if on events are posted in the event_set,
+ *  and FALSE otherwise.
+ */
+RTEMS_INLINE_ROUTINE bool _Event_sets_Is_empty(
+  rtems_event_set the_event_set
+)
+{
+  return ( the_event_set == 0 );
+}
+
+/**
+ *  @brief Posts the given new_events into the event_set passed in.
+ *
+ *  This routine posts the given new_events into the event_set
+ *  passed in.  The result is returned to the user in event_set.
+ */
+RTEMS_INLINE_ROUTINE void _Event_sets_Post(
+  rtems_event_set  the_new_events,
+  rtems_event_set *the_event_set
+)
+{
+  *the_event_set |= the_new_events;
+}
+
+/**
+ *  @brief Returns the events in event_condition that are set in event_set.
+ *
+ *  This function returns the events in event_condition which are
+ *  set in event_set.
+ */
+RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
+  rtems_event_set the_event_set,
+  rtems_event_set the_event_condition
+)
+{
+   return ( the_event_set & the_event_condition );
+}
+
+/**
+ *  @brief Removes the events in mask from the event_set passed in.
+ *
+ *  This function removes the events in mask from the event_set
+ *  passed in.  The result is returned to the user in event_set.
+ */
+RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
+ rtems_event_set the_event_set,
+ rtems_event_set the_mask
+)
+{
+   return ( the_event_set & ~(the_mask) );
+}
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/rtems/eventmp.h>
+#endif
+
+#endif
+/* end of include file */