posix/config.h: Comment clean up

cpukit/posix/include/rtems/posix/config.h

@@ -8,7 +8,7 @@
  */
 
 /*
- *  COPYRIGHT (c) 1989-2008.
+ *  COPYRIGHT (c) 1989-2013.
  *  On-Line Applications Research Corporation (OAR).
  *
  *  The license and distribution terms for this file may be
@@ -25,42 +25,133 @@
 extern "C" {
 #endif
 
-/*
- *  XXX
+/**
+ *  @defgroup ClassicConfig Configuration
  *
- *  The following records define the Configuration Table.  The
- *  information contained in this table is required in all
- *  RTEMS systems, whether single or multiprocessor.  This
- *  table primarily defines the following:
+ *  @ingroup ClassicRTEMS
  *
- *     + required number of each object type
+ *  This encapsulates functionality related to the application's configuration
+ *  of the Classic API including the maximum number of each class of objects.
  */
+/**@{*/
 
-/*
+/**
  *  For now, we are only allowing the user to specify the entry point
  *  and stack size for POSIX initialization threads.
  */
-
 typedef struct {
+  /** This is the entry point for a POSIX initialization thread. */
   void       *(*thread_entry)(void *);
+  /** This is the stack size for a POSIX initialization thread. */
   int       stack_size;
 } posix_initialization_threads_table;
 
+/**
+ *  The following records define the POSIX Configuration Table.
+ *  The information contained in this table is required in all
+ *  RTEMS systems which include POSIX threads support, whether
+ *  single or multiprocessor.  This table primarily defines the
+ *  following:
+ *
+ *     + required number of each object type
+ */
 typedef struct {
+  /**
+   * This field contains the maximum number of POSIX API
+   * threads which are configured for this application.
+   */
   uint32_t                            maximum_threads;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * mutexes which are configured for this application.
+   */
   uint32_t                            maximum_mutexes;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * condition variables which are configured for this application.
+   */
   uint32_t                            maximum_condition_variables;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * keys which are configured for this application.
+   */
   uint32_t                            maximum_keys;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * key value pairs which are configured for this application.
+   *
+   * @note There can be potentially be a key/value pair for
+   *       every thread to use every key. But normally this
+   *       many are not needed in a system.
+   */
   uint32_t                            maximum_key_value_pairs;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * timers which are configured for this application.
+   */
   uint32_t                            maximum_timers;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * queued signals which are configured for this application.
+   */
   uint32_t                            maximum_queued_signals;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * message queues which are configured for this application.
+   */
   uint32_t                            maximum_message_queues;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * message queue file descriptors which are configured
+   * for this application.
+   *
+   * @note There can be one or more file descriptors used with
+   *       each message queue. This value should be greater than
+   *       or equal to the number of message queues.
+   */
   uint32_t                            maximum_message_queue_descriptors;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * semaphores which are configured for this application.
+   */
   uint32_t                            maximum_semaphores;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * barriers which are configured for this application.
+   */
   uint32_t                            maximum_barriers;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * read/write locks which are configured for this application.
+   */
   uint32_t                            maximum_rwlocks;
+
+  /**
+   * This field contains the maximum number of POSIX API
+   * spinlocks which are configured for this application.
+   */
   uint32_t                            maximum_spinlocks;
+
+  /**
+   * This field contains the number of POSIX API Initialization
+   * threads listed in @a User_initialization_thread_table.
+   */
   uint32_t                            number_of_initialization_threads;
+
+  /**
+   * This field contains the list of POSIX API Initialization threads.
+   */
   posix_initialization_threads_table *User_initialization_threads_table;
 } posix_api_configuration_table;
 
@@ -72,6 +163,7 @@ typedef struct {
  */
 extern posix_api_configuration_table Configuration_POSIX_API;
 
+/**@}*/
 #ifdef __cplusplus
 }
 #endif