From e1598a616db1e9dadfd74abeb20b1f1ec5daaa7f Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Fri, 4 Apr 2014 10:56:36 +0200
Subject: score: Static scheduler configuration

Do not allocate the scheduler control structures from the workspace.
This is a preparation step for configuration of clustered/partitioned
schedulers on SMP.
---
 cpukit/sapi/include/rtems/scheduler.h | 160 ++++++++++++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
 create mode 100644 cpukit/sapi/include/rtems/scheduler.h

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

diff --git a/cpukit/sapi/include/rtems/scheduler.h b/cpukit/sapi/include/rtems/scheduler.h
new file mode 100644
index 0000000000..5d6b2eccd2
--- /dev/null
+++ b/cpukit/sapi/include/rtems/scheduler.h
@@ -0,0 +1,160 @@
+/**
+ * @file
+ *
+ * @brief Scheduler Configuration API
+ */
+
+/*
+ * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SAPI_SCHEDULER_H
+#define _RTEMS_SAPI_SCHEDULER_H
+
+#include <rtems/score/scheduler.h>
+
+#define RTEMS_SCHEDULER_CONTEXT_NAME( name ) \
+  _Configuration_Scheduler_ ## name
+
+/*
+ * This file should be only included in the context of <rtems/confdefs.h>.
+ * Define the scheduler configuration macros only in case the corresponding
+ * configure symbol is defined.  This is necessary to prevent invalid workspace
+ * size estimates since we have to account for the per-thread scheduler
+ * information.
+ */
+
+#ifdef CONFIGURE_SCHEDULER_CBS
+  #include <rtems/score/schedulercbs.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_CBS_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( CBS_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_CBS( name ) \
+    static Scheduler_EDF_Context RTEMS_SCHEDULER_CONTEXT_CBS_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_CBS( name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_CBS_NAME( name ).Base, \
+      SCHEDULER_CBS_ENTRY_POINTS \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_EDF
+  #include <rtems/score/scheduleredf.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_EDF_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( EDF_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_EDF( name ) \
+    static Scheduler_EDF_Context RTEMS_SCHEDULER_CONTEXT_EDF_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_EDF( name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_EDF_NAME( name ).Base, \
+      SCHEDULER_EDF_ENTRY_POINTS \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_PRIORITY
+  #include <rtems/score/schedulerpriority.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( priority_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY( name, prio_count ) \
+    static struct { \
+      Scheduler_priority_Context Base; \
+      Chain_Control              Ready[ ( prio_count ) ]; \
+    } RTEMS_SCHEDULER_CONTEXT_PRIORITY_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_PRIORITY( name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_PRIORITY_NAME( name ).Base.Base, \
+      SCHEDULER_PRIORITY_ENTRY_POINTS \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP
+  #include <rtems/score/schedulerpriorityaffinitysmp.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( priority_affinity_SMP_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP( name, prio_count ) \
+    static struct { \
+      Scheduler_priority_SMP_Context Base; \
+      Chain_Control                  Ready[ ( prio_count ) ]; \
+    } RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_PRIORITY_AFFINITY_SMP( name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP_NAME( name ).Base.Base, \
+      SCHEDULER_PRIORITY_AFFINITY_SMP_ENTRY_POINTS \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_PRIORITY_SMP
+  #include <rtems/score/schedulerprioritysmp.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( priority_SMP_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP( name, prio_count ) \
+    static struct { \
+      Scheduler_priority_SMP_Context Base; \
+      Chain_Control                  Ready[ ( prio_count ) ]; \
+    } RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_PRIORITY_SMP( name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP_NAME( name ).Base.Base, \
+      SCHEDULER_PRIORITY_SMP_ENTRY_POINTS \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_SIMPLE
+  #include <rtems/score/schedulersimple.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_SIMPLE_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( simple_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_SIMPLE( name ) \
+    static Scheduler_simple_Context \
+      RTEMS_SCHEDULER_CONTEXT_SIMPLE_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_SIMPLE( name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_SIMPLE_NAME( name ).Base, \
+      SCHEDULER_SIMPLE_ENTRY_POINTS \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_SIMPLE_SMP
+  #include <rtems/score/schedulersimplesmp.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( simple_SMP_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP( name ) \
+    static Scheduler_simple_SMP_Context \
+      RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP( name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP_NAME( name ).Base, \
+      SCHEDULER_SIMPLE_SMP_ENTRY_POINTS \
+    }
+#endif
+
+#endif /* _RTEMS_SAPI_SCHEDULER_H */
-- 
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