From 46f05b92b20bd5d38bb952f6aaad6a7783ce36c9 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed, 5 Apr 2017 11:28:46 +0200
Subject: SMP: Simplify SMP multicast actions

---
 cpukit/score/include/rtems/score/processormask.h | 31 ++++++++++++++++++++++++
 cpukit/score/include/rtems/score/smpimpl.h       |  8 +++---
 2 files changed, 34 insertions(+), 5 deletions(-)

(limited to 'cpukit/score/include/rtems')

diff --git a/cpukit/score/include/rtems/score/processormask.h b/cpukit/score/include/rtems/score/processormask.h
index 5a78dd33c6..8ee869a895 100644
--- a/cpukit/score/include/rtems/score/processormask.h
+++ b/cpukit/score/include/rtems/score/processormask.h
@@ -62,6 +62,37 @@ extern "C" {
  */
 typedef uint32_t Processor_mask[ PROCESSOR_MASK_FIELD_COUNT ];
 
+RTEMS_INLINE_ROUTINE void _Processor_mask_Zero( Processor_mask mask )
+{
+  size_t i;
+
+  for ( i = 0; i < PROCESSOR_MASK_FIELD_COUNT; ++i ) {
+    mask[ i ] = 0;
+  }
+}
+
+RTEMS_INLINE_ROUTINE bool _Processor_mask_Is_zero( const Processor_mask mask )
+{
+  size_t i;
+
+  for ( i = 0; i < PROCESSOR_MASK_FIELD_COUNT; ++i ) {
+    if ( mask[ i ] != 0 ) {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+RTEMS_INLINE_ROUTINE void _Processor_mask_Assign( Processor_mask dst, const Processor_mask src )
+{
+  size_t i;
+
+  for ( i = 0; i < PROCESSOR_MASK_FIELD_COUNT; ++i ) {
+    dst[ i ] = src[ i ];
+  }
+}
+
 RTEMS_INLINE_ROUTINE void _Processor_mask_Set( Processor_mask mask, uint32_t index )
 {
   mask[ PROCESSOR_MASK_FIELD( index ) ] |= PROCESSOR_MASK_BIT( index );
diff --git a/cpukit/score/include/rtems/score/smpimpl.h b/cpukit/score/include/rtems/score/smpimpl.h
index 1651a5ecc6..f85251e8b0 100644
--- a/cpukit/score/include/rtems/score/smpimpl.h
+++ b/cpukit/score/include/rtems/score/smpimpl.h
@@ -237,14 +237,12 @@ void _SMP_Send_message_broadcast(
  *
  *  The sending processor may be part of the set.
  *
- *  @param[in] setsize The size of the set of target processors of the message.
- *  @param[in] cpus The set of target processors of the message.
+ *  @param[in] targets The set of processors to send the message.
  *  @param[in] message The message.
  */
 void _SMP_Send_message_multicast(
-  const size_t setsize,
-  const cpu_set_t *cpus,
-  unsigned long message
+  const Processor_mask targets,
+  unsigned long        message
 );
 
 typedef void ( *SMP_Action_handler )( void *arg );
-- 
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