[PATCH] rtems: Document scheduler configuration API

Sebastian Huber sebastian.huber at embedded-brains.de
Fri Feb 10 14:20:28 UTC 2023


Move the scheduler configuration macros out of the #ifdef
CONFIGURE_SCHEDULER_* scope so that Doxygen can see them and generate
the corresponding documentation entries.
---
 cpukit/include/rtems/scheduler.h | 569 ++++++++++++++++++++++---------
 1 file changed, 407 insertions(+), 162 deletions(-)

diff --git a/cpukit/include/rtems/scheduler.h b/cpukit/include/rtems/scheduler.h
index 2adb42adc2..daf949fb48 100644
--- a/cpukit/include/rtems/scheduler.h
+++ b/cpukit/include/rtems/scheduler.h
@@ -54,6 +54,8 @@
   extern const Scheduler_Control RTEMS_SCHEDULER_INVALID_INDEX;
 
   /**
+   * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+   *
    * @brief This define indicates that default attributes shall be used for a
    *   processor to scheduler assignment.
    *
@@ -64,11 +66,13 @@
     SCHEDULER_ASSIGN_DEFAULT
 
   /**
+   * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+   *
    * @brief This define indicates that the processor is optionally assigned to
    *   the scheduler.
    *
-   * If the processor is not present during system initialization, then no
-   * fatal error will occur.
+   * If the processor is not present during system initialization, then the
+   * system initialization continues and the processor is marked as not online.
    *
    * This define may be used as an attribute parameter value in the
    * RTEMS_SCHEDULER_ASSIGN() macro.
@@ -77,12 +81,14 @@
     SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL
 
   /**
+   * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+   *
    * @brief This define indicates that the processor to scheduler assignment is
    *   mandatory.
    *
    * If the processor is not present during system initialization, then the
-   * fatal error with source ::RTEMS_FATAL_SOURCE_SMP and code
-   * ::SMP_FATAL_MANDATORY_PROCESSOR_NOT_PRESENT will occur.
+   * system terminates with the fatal source of ::RTEMS_FATAL_SOURCE_SMP and
+   * fatal code of ::SMP_FATAL_MANDATORY_PROCESSOR_NOT_PRESENT.
    *
    * This define may be used as an attribute parameter value in the
    * RTEMS_SCHEDULER_ASSIGN() macro.
@@ -91,6 +97,8 @@
     SCHEDULER_ASSIGN_PROCESSOR_MANDATORY
 
   /**
+   * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+   *
    * @brief Defines a processor to scheduler assignment.
    *
    * This macro may be used to define entries of the scheduler assignment
@@ -108,6 +116,8 @@
     }
 
   /**
+   * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+   *
    * @brief Defines that no scheduler is assigned to the processor.
    *
    * This processor cannot be used by the application.
@@ -126,23 +136,48 @@
  * information.
  */
 
-#ifdef CONFIGURE_SCHEDULER_CBS
-  #include <rtems/score/schedulercbs.h>
+/**
+ * @brief Defines a CBS Scheduler context name based on the instantiation
+ *   name.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define SCHEDULER_CBS_CONTEXT_NAME( name ) \
+  SCHEDULER_CONTEXT_NAME( CBS_ ## name )
 
-  #define SCHEDULER_CBS_CONTEXT_NAME( name ) \
-    SCHEDULER_CONTEXT_NAME( CBS_ ## name )
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a CBS Scheduler instantiation.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define RTEMS_SCHEDULER_CBS( name ) \
+  static Scheduler_EDF_Context SCHEDULER_CBS_CONTEXT_NAME( name )
 
-  #define RTEMS_SCHEDULER_CBS( name ) \
-    static Scheduler_EDF_Context SCHEDULER_CBS_CONTEXT_NAME( name )
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a CBS Scheduler entry for the scheduler table.
+ *
+ * Use this macro to define an entry for the
+ * @ref CONFIGURE_SCHEDULER_TABLE_ENTRIES application configuration option.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param name is the scheduler object name.
+ */
+#define RTEMS_SCHEDULER_TABLE_CBS( name, obj_name ) \
+  { \
+    &SCHEDULER_CBS_CONTEXT_NAME( name ).Base, \
+    SCHEDULER_CBS_ENTRY_POINTS, \
+    SCHEDULER_CBS_MAXIMUM_PRIORITY, \
+    ( obj_name ) \
+    SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( true ) \
+  }
 
-  #define RTEMS_SCHEDULER_TABLE_CBS( name, obj_name ) \
-    { \
-      &SCHEDULER_CBS_CONTEXT_NAME( name ).Base, \
-      SCHEDULER_CBS_ENTRY_POINTS, \
-      SCHEDULER_CBS_MAXIMUM_PRIORITY, \
-      ( obj_name ) \
-      SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( true ) \
-    }
+#ifdef CONFIGURE_SCHEDULER_CBS
+  #include <rtems/score/schedulercbs.h>
 
   /* Provided for backward compatibility */
 
@@ -153,23 +188,48 @@
     RTEMS_SCHEDULER_TABLE_CBS( name, obj_name )
 #endif
 
-#ifdef CONFIGURE_SCHEDULER_EDF
-  #include <rtems/score/scheduleredf.h>
+/**
+ * @brief Defines an EDF Scheduler context name based on the instantiation
+ *   name.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define SCHEDULER_EDF_CONTEXT_NAME( name ) \
+  SCHEDULER_CONTEXT_NAME( EDF_ ## name )
 
-  #define SCHEDULER_EDF_CONTEXT_NAME( name ) \
-    SCHEDULER_CONTEXT_NAME( EDF_ ## name )
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines an EDF Scheduler instantiation.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define RTEMS_SCHEDULER_EDF( name ) \
+  static Scheduler_EDF_Context SCHEDULER_EDF_CONTEXT_NAME( name )
 
-  #define RTEMS_SCHEDULER_EDF( name ) \
-    static Scheduler_EDF_Context SCHEDULER_EDF_CONTEXT_NAME( name )
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines an EDF Scheduler entry for the scheduler table.
+ *
+ * Use this macro to define an entry for the
+ * @ref CONFIGURE_SCHEDULER_TABLE_ENTRIES application configuration option.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param name is the scheduler object name.
+ */
+#define RTEMS_SCHEDULER_TABLE_EDF( name, obj_name ) \
+  { \
+    &SCHEDULER_EDF_CONTEXT_NAME( name ).Base, \
+    SCHEDULER_EDF_ENTRY_POINTS, \
+    SCHEDULER_EDF_MAXIMUM_PRIORITY, \
+    ( obj_name ) \
+    SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( true ) \
+  }
 
-  #define RTEMS_SCHEDULER_TABLE_EDF( name, obj_name ) \
-    { \
-      &SCHEDULER_EDF_CONTEXT_NAME( name ).Base, \
-      SCHEDULER_EDF_ENTRY_POINTS, \
-      SCHEDULER_EDF_MAXIMUM_PRIORITY, \
-      ( obj_name ) \
-      SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( true ) \
-    }
+#ifdef CONFIGURE_SCHEDULER_EDF
+  #include <rtems/score/scheduleredf.h>
 
   /* Provided for backward compatibility */
 
@@ -180,34 +240,59 @@
     RTEMS_SCHEDULER_TABLE_EDF( name, obj_name )
 #endif
 
+/**
+ * @brief Defines an EDF SMP Scheduler context name based on the instantiation
+ *   name.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define SCHEDULER_EDF_SMP_CONTEXT_NAME( name ) \
+  SCHEDULER_CONTEXT_NAME( EDF_SMP_ ## name )
+
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines an EDF SMP Scheduler instantiation.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define RTEMS_SCHEDULER_EDF_SMP( name ) \
+  static struct { \
+    Scheduler_EDF_SMP_Context Base; \
+    Scheduler_EDF_SMP_Ready_queue Ready[ CONFIGURE_MAXIMUM_PROCESSORS + 1 ]; \
+  } SCHEDULER_EDF_SMP_CONTEXT_NAME( name )
+
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines an EDF SMP Scheduler entry for the scheduler table.
+ *
+ * Use this macro to define an entry for the
+ * @ref CONFIGURE_SCHEDULER_TABLE_ENTRIES application configuration option.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param name is the scheduler object name.
+ */
+#define RTEMS_SCHEDULER_TABLE_EDF_SMP( name, obj_name ) \
+  { \
+    &SCHEDULER_EDF_SMP_CONTEXT_NAME( name ).Base.Base.Base, \
+    SCHEDULER_EDF_SMP_ENTRY_POINTS, \
+    SCHEDULER_EDF_MAXIMUM_PRIORITY, \
+    ( obj_name ) \
+    SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( false ) \
+  }
+
 #ifdef CONFIGURE_SCHEDULER_EDF_SMP
   #ifndef RTEMS_SMP
     #error "CONFIGURE_SCHEDULER_EDF_SMP cannot be used if RTEMS_SMP is disabled"
   #endif
 
-  #include <rtems/score/scheduleredfsmp.h>
-
   #ifndef CONFIGURE_MAXIMUM_PROCESSORS
-    #error "CONFIGURE_MAXIMUM_PROCESSORS must be defined to configure the EDF SMP scheduler"
+    #error "CONFIGURE_MAXIMUM_PROCESSORS must be defined to configure the EDF SMP Scheduler"
   #endif
 
-  #define SCHEDULER_EDF_SMP_CONTEXT_NAME( name ) \
-    SCHEDULER_CONTEXT_NAME( EDF_SMP_ ## name )
-
-  #define RTEMS_SCHEDULER_EDF_SMP( name ) \
-    static struct { \
-      Scheduler_EDF_SMP_Context Base; \
-      Scheduler_EDF_SMP_Ready_queue Ready[ CONFIGURE_MAXIMUM_PROCESSORS + 1 ]; \
-    } SCHEDULER_EDF_SMP_CONTEXT_NAME( name )
-
-  #define RTEMS_SCHEDULER_TABLE_EDF_SMP( name, obj_name ) \
-    { \
-      &SCHEDULER_EDF_SMP_CONTEXT_NAME( name ).Base.Base.Base, \
-      SCHEDULER_EDF_SMP_ENTRY_POINTS, \
-      SCHEDULER_EDF_MAXIMUM_PRIORITY, \
-      ( obj_name ) \
-      SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( false ) \
-    }
+  #include <rtems/score/scheduleredfsmp.h>
 
   /* Provided for backward compatibility */
 
@@ -218,28 +303,56 @@
     RTEMS_SCHEDULER_TABLE_EDF_SMP( name, obj_name )
 #endif
 
-#ifdef CONFIGURE_SCHEDULER_PRIORITY
-  #include <rtems/score/schedulerpriority.h>
+/**
+ * @brief Defines a Deterministic Priority Scheduler context name based on the
+ *   instantiation name.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define SCHEDULER_PRIORITY_CONTEXT_NAME( name ) \
+  SCHEDULER_CONTEXT_NAME( priority_ ## name )
 
-  #define SCHEDULER_PRIORITY_CONTEXT_NAME( name ) \
-    SCHEDULER_CONTEXT_NAME( priority_ ## name )
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Deterministic Priority Scheduler instantiation.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param prio_count is the count of supported priority levels.
+ */
+#define RTEMS_SCHEDULER_PRIORITY( name, prio_count ) \
+  static struct { \
+    Scheduler_priority_Context Base; \
+    Chain_Control              Ready[ ( prio_count ) ]; \
+  } SCHEDULER_PRIORITY_CONTEXT_NAME( name )
 
-  #define RTEMS_SCHEDULER_PRIORITY( name, prio_count ) \
-    static struct { \
-      Scheduler_priority_Context Base; \
-      Chain_Control              Ready[ ( prio_count ) ]; \
-    } SCHEDULER_PRIORITY_CONTEXT_NAME( name )
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Deterministic Priority Scheduler entry for the scheduler
+ *   table.
+ *
+ * Use this macro to define an entry for the
+ * @ref CONFIGURE_SCHEDULER_TABLE_ENTRIES application configuration option.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param name is the scheduler object name.
+ */
+#define RTEMS_SCHEDULER_TABLE_PRIORITY( name, obj_name ) \
+  { \
+    &SCHEDULER_PRIORITY_CONTEXT_NAME( name ).Base.Base, \
+    SCHEDULER_PRIORITY_ENTRY_POINTS, \
+    RTEMS_ARRAY_SIZE( \
+      SCHEDULER_PRIORITY_CONTEXT_NAME( name ).Ready \
+    ) - 1, \
+    ( obj_name ) \
+    SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( true ) \
+  }
 
-  #define RTEMS_SCHEDULER_TABLE_PRIORITY( name, obj_name ) \
-    { \
-      &SCHEDULER_PRIORITY_CONTEXT_NAME( name ).Base.Base, \
-      SCHEDULER_PRIORITY_ENTRY_POINTS, \
-      RTEMS_ARRAY_SIZE( \
-        SCHEDULER_PRIORITY_CONTEXT_NAME( name ).Ready \
-      ) - 1, \
-      ( obj_name ) \
-      SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( true ) \
-    }
+#ifdef CONFIGURE_SCHEDULER_PRIORITY
+  #include <rtems/score/schedulerpriority.h>
 
   /* Provided for backward compatibility */
 
@@ -250,6 +363,55 @@
     RTEMS_SCHEDULER_TABLE_PRIORITY( name, obj_name )
 #endif
 
+/**
+ * @brief Defines a Arbitrary Processor Affinity Priority SMP Scheduler context
+ *   name based on the instantiation name.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name ) \
+  SCHEDULER_CONTEXT_NAME( priority_affinity_SMP_ ## name )
+
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Arbitrary Processor Affinity Priority SMP Scheduler
+ *   instantiation.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param prio_count is the count of supported priority levels.
+ */
+#define RTEMS_SCHEDULER_PRIORITY_AFFINITY_SMP( name, prio_count ) \
+  static struct { \
+    Scheduler_priority_SMP_Context Base; \
+    Chain_Control                  Ready[ ( prio_count ) ]; \
+  } SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name )
+
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Arbitrary Processor Affinity Priority SMP Scheduler entry
+ *   for the scheduler table.
+ *
+ * Use this macro to define an entry for the
+ * @ref CONFIGURE_SCHEDULER_TABLE_ENTRIES application configuration option.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param name is the scheduler object name.
+ */
+#define RTEMS_SCHEDULER_TABLE_PRIORITY_AFFINITY_SMP( name, obj_name ) \
+  { \
+    &SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name ).Base.Base.Base, \
+    SCHEDULER_PRIORITY_AFFINITY_SMP_ENTRY_POINTS, \
+    RTEMS_ARRAY_SIZE( \
+      SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name ).Ready \
+    ) - 1, \
+    ( obj_name ) \
+    SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( false ) \
+  }
+
 #ifdef CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP
   #ifndef RTEMS_SMP
     #error "CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP cannot be used if RTEMS_SMP is disabled"
@@ -257,26 +419,6 @@
 
   #include <rtems/score/schedulerpriorityaffinitysmp.h>
 
-  #define SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name ) \
-    SCHEDULER_CONTEXT_NAME( priority_affinity_SMP_ ## name )
-
-  #define RTEMS_SCHEDULER_PRIORITY_AFFINITY_SMP( name, prio_count ) \
-    static struct { \
-      Scheduler_priority_SMP_Context Base; \
-      Chain_Control                  Ready[ ( prio_count ) ]; \
-    } SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name )
-
-  #define RTEMS_SCHEDULER_TABLE_PRIORITY_AFFINITY_SMP( name, obj_name ) \
-    { \
-      &SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name ).Base.Base.Base, \
-      SCHEDULER_PRIORITY_AFFINITY_SMP_ENTRY_POINTS, \
-      RTEMS_ARRAY_SIZE( \
-        SCHEDULER_PRIORITY_AFFINITY_SMP_CONTEXT_NAME( name ).Ready \
-      ) - 1, \
-      ( obj_name ) \
-      SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( false ) \
-    }
-
   /* Provided for backward compatibility */
 
   #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP( name, prio_count ) \
@@ -286,6 +428,54 @@
     RTEMS_SCHEDULER_TABLE_PRIORITY_AFFINITY_SMP( name, obj_name )
 #endif
 
+/**
+ * @brief Defines a Deterministic Priority SMP Scheduler context name based on
+ *   the instantiation name.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name ) \
+  SCHEDULER_CONTEXT_NAME( priority_SMP_ ## name )
+
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Deterministic Priority SMP Scheduler instantiation.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param prio_count is the count of supported priority levels.
+ */
+#define RTEMS_SCHEDULER_PRIORITY_SMP( name, prio_count ) \
+  static struct { \
+    Scheduler_priority_SMP_Context Base; \
+    Chain_Control                  Ready[ ( prio_count ) ]; \
+  } SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name )
+
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Deterministic Priority SMP Scheduler entry for the
+ *   scheduler table.
+ *
+ * Use this macro to define an entry for the
+ * @ref CONFIGURE_SCHEDULER_TABLE_ENTRIES application configuration option.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param name is the scheduler object name.
+ */
+#define RTEMS_SCHEDULER_TABLE_PRIORITY_SMP( name, obj_name ) \
+  { \
+    &SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name ).Base.Base.Base, \
+    SCHEDULER_PRIORITY_SMP_ENTRY_POINTS, \
+    RTEMS_ARRAY_SIZE( \
+      SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name ).Ready \
+    ) - 1, \
+    ( obj_name ) \
+    SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( false ) \
+  }
+
 #ifdef CONFIGURE_SCHEDULER_PRIORITY_SMP
   #ifndef RTEMS_SMP
     #error "CONFIGURE_SCHEDULER_PRIORITY_SMP cannot be used if RTEMS_SMP is disabled"
@@ -293,26 +483,6 @@
 
   #include <rtems/score/schedulerprioritysmp.h>
 
-  #define SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name ) \
-    SCHEDULER_CONTEXT_NAME( priority_SMP_ ## name )
-
-  #define RTEMS_SCHEDULER_PRIORITY_SMP( name, prio_count ) \
-    static struct { \
-      Scheduler_priority_SMP_Context Base; \
-      Chain_Control                  Ready[ ( prio_count ) ]; \
-    } SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name )
-
-  #define RTEMS_SCHEDULER_TABLE_PRIORITY_SMP( name, obj_name ) \
-    { \
-      &SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name ).Base.Base.Base, \
-      SCHEDULER_PRIORITY_SMP_ENTRY_POINTS, \
-      RTEMS_ARRAY_SIZE( \
-        SCHEDULER_PRIORITY_SMP_CONTEXT_NAME( name ).Ready \
-      ) - 1, \
-      ( obj_name ) \
-      SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( false ) \
-    }
-
   /* Provided for backward compatibility */
 
   #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP( name, prio_count ) \
@@ -322,34 +492,59 @@
     RTEMS_SCHEDULER_TABLE_PRIORITY_SMP( name, obj_name )
 #endif
 
+/**
+ * @brief Defines a Strong APA Scheduler context name based on the
+ *   instantiation name.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define SCHEDULER_STRONG_APA_CONTEXT_NAME( name ) \
+  SCHEDULER_CONTEXT_NAME( strong_APA_ ## name )
+
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Strong APA Scheduler instantiation.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define RTEMS_SCHEDULER_STRONG_APA( name, prio_count ) \
+  static struct { \
+    Scheduler_strong_APA_Context Base; \
+    Scheduler_strong_APA_CPU CPU[ CONFIGURE_MAXIMUM_PROCESSORS ]; \
+  } SCHEDULER_STRONG_APA_CONTEXT_NAME( name )
+
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Strong APA Scheduler entry for the scheduler table.
+ *
+ * Use this macro to define an entry for the
+ * @ref CONFIGURE_SCHEDULER_TABLE_ENTRIES application configuration option.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param name is the scheduler object name.
+ */
+#define RTEMS_SCHEDULER_TABLE_STRONG_APA( name, obj_name ) \
+  { \
+    &SCHEDULER_STRONG_APA_CONTEXT_NAME( name ).Base.Base.Base, \
+    SCHEDULER_STRONG_APA_ENTRY_POINTS, \
+    SCHEDULER_STRONG_APA_MAXIMUM_PRIORITY, \
+    ( obj_name ) \
+    SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( false ) \
+  }
+
 #ifdef CONFIGURE_SCHEDULER_STRONG_APA
   #ifndef RTEMS_SMP
     #error "CONFIGURE_SCHEDULER_STRONG_APA cannot be used if RTEMS_SMP is disabled"
   #endif
 
-  #include <rtems/score/schedulerstrongapa.h>
-
   #ifndef CONFIGURE_MAXIMUM_PROCESSORS
-    #error "CONFIGURE_MAXIMUM_PROCESSORS must be defined to configure the Strong APA scheduler"
+    #error "CONFIGURE_MAXIMUM_PROCESSORS must be defined to configure the Strong APA Scheduler"
   #endif
 
-  #define SCHEDULER_STRONG_APA_CONTEXT_NAME( name ) \
-    SCHEDULER_CONTEXT_NAME( strong_APA_ ## name )
-
-  #define RTEMS_SCHEDULER_STRONG_APA( name, prio_count ) \
-    static struct { \
-      Scheduler_strong_APA_Context Base; \
-      Scheduler_strong_APA_CPU CPU[ CONFIGURE_MAXIMUM_PROCESSORS ]; \
-    } SCHEDULER_STRONG_APA_CONTEXT_NAME( name )
-
-  #define RTEMS_SCHEDULER_TABLE_STRONG_APA( name, obj_name ) \
-    { \
-      &SCHEDULER_STRONG_APA_CONTEXT_NAME( name ).Base.Base.Base, \
-      SCHEDULER_STRONG_APA_ENTRY_POINTS, \
-      SCHEDULER_STRONG_APA_MAXIMUM_PRIORITY, \
-      ( obj_name ) \
-      SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( false ) \
-    }
+  #include <rtems/score/schedulerstrongapa.h>
 
   /* Provided for backward compatibility */
 
@@ -360,24 +555,49 @@
     RTEMS_SCHEDULER_TABLE_STRONG_APA( name, obj_name )
 #endif
 
-#ifdef CONFIGURE_SCHEDULER_SIMPLE
-  #include <rtems/score/schedulersimple.h>
+/**
+ * @brief Defines a Simple Scheduler context name based on the instantiation
+ *   name.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define SCHEDULER_SIMPLE_CONTEXT_NAME( name ) \
+  SCHEDULER_CONTEXT_NAME( simple_ ## name )
 
-  #define SCHEDULER_SIMPLE_CONTEXT_NAME( name ) \
-    SCHEDULER_CONTEXT_NAME( simple_ ## name )
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Simple Scheduler instantiation.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define RTEMS_SCHEDULER_SIMPLE( name ) \
+  static Scheduler_simple_Context \
+    SCHEDULER_SIMPLE_CONTEXT_NAME( name )
 
-  #define RTEMS_SCHEDULER_SIMPLE( name ) \
-    static Scheduler_simple_Context \
-      SCHEDULER_SIMPLE_CONTEXT_NAME( name )
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Simple Scheduler entry for the scheduler table.
+ *
+ * Use this macro to define an entry for the
+ * @ref CONFIGURE_SCHEDULER_TABLE_ENTRIES application configuration option.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param name is the scheduler object name.
+ */
+#define RTEMS_SCHEDULER_TABLE_SIMPLE( name, obj_name ) \
+  { \
+    &SCHEDULER_SIMPLE_CONTEXT_NAME( name ).Base, \
+    SCHEDULER_SIMPLE_ENTRY_POINTS, \
+    SCHEDULER_SIMPLE_MAXIMUM_PRIORITY, \
+    ( obj_name ) \
+    SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( true ) \
+  }
 
-  #define RTEMS_SCHEDULER_TABLE_SIMPLE( name, obj_name ) \
-    { \
-      &SCHEDULER_SIMPLE_CONTEXT_NAME( name ).Base, \
-      SCHEDULER_SIMPLE_ENTRY_POINTS, \
-      SCHEDULER_SIMPLE_MAXIMUM_PRIORITY, \
-      ( obj_name ) \
-      SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( true ) \
-    }
+#ifdef CONFIGURE_SCHEDULER_SIMPLE
+  #include <rtems/score/schedulersimple.h>
 
   /* Provided for backward compatibility */
 
@@ -388,6 +608,47 @@
     RTEMS_SCHEDULER_TABLE_SIMPLE( name, obj_name )
 #endif
 
+/**
+ * @brief Defines a Simple SMP Scheduler context name based on the
+ *   instantiation name.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define SCHEDULER_SIMPLE_SMP_CONTEXT_NAME( name ) \
+  SCHEDULER_CONTEXT_NAME( simple_SMP_ ## name )
+
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Simple SMP Scheduler instantiation.
+ *
+ * @param name is the scheduler instantiation name.
+ */
+#define RTEMS_SCHEDULER_SIMPLE_SMP( name ) \
+  static Scheduler_simple_SMP_Context \
+    SCHEDULER_SIMPLE_SMP_CONTEXT_NAME( name )
+
+/**
+ * @ingroup RTEMSApplConfigGeneralSchedulerConfiguration
+ *
+ * @brief Defines a Simple SMP Scheduler entry for the scheduler table.
+ *
+ * Use this macro to define an entry for the
+ * @ref CONFIGURE_SCHEDULER_TABLE_ENTRIES application configuration option.
+ *
+ * @param name is the scheduler instantiation name.
+ *
+ * @param name is the scheduler object name.
+ */
+#define RTEMS_SCHEDULER_TABLE_SIMPLE_SMP( name, obj_name ) \
+  { \
+    &SCHEDULER_SIMPLE_SMP_CONTEXT_NAME( name ).Base.Base, \
+    SCHEDULER_SIMPLE_SMP_ENTRY_POINTS, \
+    SCHEDULER_SIMPLE_SMP_MAXIMUM_PRIORITY, \
+    ( obj_name ) \
+    SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( false ) \
+  }
+
 #ifdef CONFIGURE_SCHEDULER_SIMPLE_SMP
   #ifndef RTEMS_SMP
     #error "CONFIGURE_SCHEDULER_SIMPLE_SMP cannot be used if RTEMS_SMP is disabled"
@@ -395,22 +656,6 @@
 
   #include <rtems/score/schedulersimplesmp.h>
 
-  #define SCHEDULER_SIMPLE_SMP_CONTEXT_NAME( name ) \
-    SCHEDULER_CONTEXT_NAME( simple_SMP_ ## name )
-
-  #define RTEMS_SCHEDULER_SIMPLE_SMP( name ) \
-    static Scheduler_simple_SMP_Context \
-      SCHEDULER_SIMPLE_SMP_CONTEXT_NAME( name )
-
-  #define RTEMS_SCHEDULER_TABLE_SIMPLE_SMP( name, obj_name ) \
-    { \
-      &SCHEDULER_SIMPLE_SMP_CONTEXT_NAME( name ).Base.Base, \
-      SCHEDULER_SIMPLE_SMP_ENTRY_POINTS, \
-      SCHEDULER_SIMPLE_SMP_MAXIMUM_PRIORITY, \
-      ( obj_name ) \
-      SCHEDULER_CONTROL_IS_NON_PREEMPT_MODE_SUPPORTED( false ) \
-    }
-
   /* Provided for backward compatibility */
 
   #define RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP( name ) \
-- 
2.35.3



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