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+/**
+ * @file rtems/rtems/object.h
+ *
+ * @defgroup ClassicClassInfo Object Class Information
+ *
+ * @ingroup ClassicRTEMS
+ * @brief Classic API interfaces to Object Services
+ *
+ * This include file defines Classic API interfaces to Object Services.
+ */
+
+/* COPYRIGHT (c) 1989-2013.
+ * 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.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_RTEMS_OBJECT_H
+#define _RTEMS_RTEMS_OBJECT_H
+
+#include <stdint.h>
+#include <rtems/score/object.h>
+#include <rtems/rtems/status.h>
+#include <rtems/rtems/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup ClassicClassInfo Object Class Information
+ *
+ * @ingroup ClassicRTEMS
+ *
+ * This encapsulates functionality related to the Classic API Object
+ * Class Services.
+ */
+/**@{*/
+
+/**
+ * This structure is used to return information to the application
+ * about the objects configured for a specific API/Class combination.
+ */
+typedef struct {
+ /** This field is the minimum valid object Id for this class. */
+ rtems_id minimum_id;
+ /** This field is the maximum valid object Id for this class. */
+ rtems_id maximum_id;
+ /** This field is the number of object instances configured for this class. */
+ uint32_t maximum;
+ /** This field indicates if the class is configured for auto-extend. */
+ bool auto_extend;
+ /** This field is the number of currently unallocated objects. */
+ uint32_t unallocated;
+} rtems_object_api_class_information;
+
+/**
+ * @brief Build Object Id
+ *
+ * This function returns an object id composed of the
+ * specified @a api, @a class, @a node,
+ * and @a index.
+ *
+ * @param[in] _api indicates the api to use for the Id
+ * @param[in] _class indicates the class to use for the Id
+ * @param[in] _node indicates the node to use for the Id
+ * @param[in] _index indicates the index to use for the Id
+ *
+ * @retval This method returns an object Id built from the
+ * specified values.
+ *
+ * @note A body is also provided.
+ */
+#define rtems_build_id( _api, _class, _node, _index ) \
+ _Objects_Build_id( _api, _class, _node, _index )
+
+/**
+ * @brief Build Thirty-Two Bit Object Name
+ *
+ * RTEMS Object Helper -- Build an Object Id
+ *
+ * This function returns an object name composed of the four characters
+ * C1, C2, C3, and C4.
+ *
+ * @param[in] _C1 is the first character of the name
+ * @param[in] _C2 is the second character of the name
+ * @param[in] _C3 is the third character of the name
+ * @param[in] _C4 is the fourth character of the name
+ *
+ * @note This must be implemented as a macro for use in
+ * Configuration Tables. A body is also provided.
+ *
+ */
+#define rtems_build_name( _C1, _C2, _C3, _C4 ) \
+ _Objects_Build_name( _C1, _C2, _C3, _C4 )
+
+/**
+ * @brief Obtain Name of Object
+ *
+ * This directive returns the name associated with the specified
+ * object ID.
+ *
+ * @param[in] id is the Id of the object to obtain the name of.
+ * @param[out] name will be set to the name of the object
+ *
+ * @note The object must be have a name of the 32-bit form.
+ *
+ * @retval @a *name will contain user defined object name
+ * @retval @a RTEMS_SUCCESSFUL - if successful
+ * @retval error code - if unsuccessful
+ */
+rtems_status_code rtems_object_get_classic_name(
+ rtems_id id,
+ rtems_name *name
+);
+
+/**
+ * @brief Obtain Object Name as String
+ *
+ * This directive returns the name associated with the specified
+ * object ID.
+ *
+ * @param[in] id is the Id of the object to obtain the name of
+ * @param[in] length is the length of the output name buffer
+ * @param[out] name will be set to the name of the object
+ *
+ * @retval @a *name will contain user defined object name
+ * @retval @a name - if successful
+ * @retval @a NULL - if unsuccessful
+ */
+char *rtems_object_get_name(
+ rtems_id id,
+ size_t length,
+ char *name
+);
+
+/**
+ * @brief Set Name of Object
+ *
+ * This method allows the caller to set the name of an
+ * object. This can be used to set the name of objects
+ * which do not have a naming scheme per their API.
+ *
+ * RTEMS Object Helper -- Set Name of Object as String
+ *
+ * @param[in] id is the Id of the object to obtain the name of
+ * @param[out] name will be set to the name of the object
+ *
+ * @retval @a *name will contain user defined object name
+ * @retval @a RTEMS_SUCCESSFUL - if successful
+ * @retval error code - if unsuccessful
+ */
+rtems_status_code rtems_object_set_name(
+ rtems_id id,
+ const char *name
+);
+
+/**
+ * @brief Get API Portion of Object Id
+ *
+ * RTEMS Object Helper -- Extract API From Id
+ *
+ * This function returns the API portion of the Id.
+ *
+ * @param[in] _id is the Id of the object to obtain the API from
+ *
+ * @retval This method returns the API portion of the provided
+ * @a _id.
+ *
+ * @note This method does NOT validate the @a _id provided.
+ *
+ * @note A body is also provided.
+ */
+#define rtems_object_id_get_api( _id ) \
+ _Objects_Get_API( _id )
+
+/**
+ * @brief Get Class Portion of Object Id
+ *
+ * This function returns the class portion of the @a _id ID.
+ *
+ * @param[in] _id is the Id of the object to obtain the class from
+ *
+ * @retval This method returns the class portion of the provided
+ * @a _id.
+ *
+ * @note This method does NOT validate the @a _id provided.
+ *
+ * @note A body is also provided.
+ */
+#define rtems_object_id_get_class( _id ) \
+ _Objects_Get_class( _id )
+
+/**
+ * @brief Get Node Portion of Object Id
+ *
+ * This function returns the node portion of the ID.
+ *
+ * @param[in] _id is the Id of the object to obtain the node from
+ *
+ * @retval This method returns the node portion of the provided
+ * @a _id.
+ *
+ * @note This method does NOT validate the @a _id provided.
+ *
+ * @note A body is also provided.
+ */
+#define rtems_object_id_get_node( _id ) \
+ _Objects_Get_node( _id )
+
+/**
+ * @brief Get Index Portion of Object Id
+ *
+ * This function returns the index portion of the ID.
+ *
+ * @param[in] _id is the Id of the object to obtain the index from
+ *
+ * @retval This method returns the index portion of the provided
+ * @a _id.
+ *
+ * @note This method does NOT validate the @a _id provided.
+ *
+ * @note A body is also provided.
+ */
+#define rtems_object_id_get_index( _id ) \
+ _Objects_Get_index( _id )
+
+/**
+ * @brief Get Lowest Valid API Index
+ *
+ * This method returns the lowest valid value for the API
+ * portion of an RTEMS object Id.
+ *
+ * @retval This method returns the least valid value for
+ * the API portion of an RTEMS object Id.
+ *
+ * @note A body is also provided.
+ */
+#define rtems_object_id_api_minimum() \
+ OBJECTS_INTERNAL_API
+
+/**
+ * @brief Get Highest Valid API Index
+ *
+ * This method returns the highest valid value for the API
+ * portion of an RTEMS object Id.
+ *
+ * @retval This method returns the greatest valid value for
+ * the API portion of an RTEMS object Id.
+ *
+ * @note A body is also provided.
+ */
+#define rtems_object_id_api_maximum() \
+ OBJECTS_APIS_LAST
+
+/**
+ * @brief Get Lowest Valid Class Value
+ *
+ * This method returns the lowest valid value Class for the
+ * specified @a api. Each API supports a different number
+ * of object classes.
+ *
+ * @param[in] api is the API to obtain the minimum class of
+ *
+ * @retval This method returns the least valid value for
+ * class number for the specified @a api.
+ * RTEMS Object Helper -- Get Least Valid Class for an API
+ */
+int rtems_object_api_minimum_class(
+ int api
+);
+
+/**
+ * @brief Get Highest Valid Class Value
+ *
+ * This method returns the highest valid value Class for the
+ * specified @a api. Each API supports a different number
+ * of object classes.
+ *
+ * @param[in] api is the API to obtain the maximum class of
+ *
+ * @retval This method returns the greatet valid value for
+ * class number for the specified @a api.
+ */
+int rtems_object_api_maximum_class(
+ int api
+);
+
+
+/**
+ * @brief Get Highest Valid Class Value
+ *
+ * This method returns the lowest valid value Class for the
+ * specified @a api. Each API supports a different number
+ * of object classes.
+ *
+ * @param[in] api is the API to obtain the maximum class of
+ *
+ * @retval This method returns the least valid value for
+ * class number for the specified @a api.
+ */
+int rtems_object_id_api_maximum_class(
+ int api
+);
+
+/**
+ * @brief Get API Name
+ *
+ * This method returns a string containing the name of the
+ * specified @a api.
+ *
+ * @param[in] api is the API to obtain the name of
+ *
+ * @retval If successful, this method returns the name of
+ * the specified @a api. Otherwise, it returns
+ * the string "BAD API"
+ */
+const char *rtems_object_get_api_name(
+ int api
+);
+
+/**
+ * @brief Get Class Name
+ *
+ * This method returns a string containing the name of the
+ * @a class from the specified @a api.
+ *
+ * @param[in] the_api is the API for the class
+ * @param[in] the_class is the class to obtain the name of
+ *
+ * @retval If successful, this method returns the name of
+ * the specified @a class. Otherwise, it returns
+ * the string "BAD CLASS"
+ */
+const char *rtems_object_get_api_class_name(
+ int the_api,
+ int the_class
+);
+
+/**
+ * @brief Get Class Information
+ *
+ * This method returns a string containing the name of the
+ * @a the_class from the specified @a api.
+ *
+ * @param[in] the_api is the API for the class
+ * @param[in] the_class is the class to obtain information about
+ * @param[in] info points to the information structure to fill in
+ *
+ * @retval If successful, this method returns the name of
+ * RTEMS_SUCCESSFUL with @a *info filled in. Otherwise,
+ * a status is returned to indicate the error.
+ *
+ */
+rtems_status_code rtems_object_get_class_information(
+ int the_api,
+ int the_class,
+ rtems_object_api_class_information *info
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+/**@}*/
+
+#endif
+/* end of include file */