From: Andreas Dachsberger <andreas.dachsber...@embedded-brains.de> --- cpukit/include/rtems/score/objectmp.h | 170 +++++++++++++++++++--------------- 1 file changed, 94 insertions(+), 76 deletions(-)
diff --git a/cpukit/include/rtems/score/objectmp.h b/cpukit/include/rtems/score/objectmp.h index c32d88545b..fcdfa78aa3 100644 --- a/cpukit/include/rtems/score/objectmp.h +++ b/cpukit/include/rtems/score/objectmp.h @@ -1,10 +1,12 @@ /** - * @file + * @file * - * @brief Data Associated with the Manipulation of Global RTEMS Objects + * @ingroup RTEMSScoreObjectMP * - * This include file contains all the constants and structures associated - * with the manipulation of Global RTEMS Objects. + * @brief Data Associated with the Manipulation of Global RTEMS Objects + * + * This include file contains all the constants and structures associated + * with the manipulation of Global RTEMS Objects. */ /* @@ -30,49 +32,52 @@ extern "C" { #endif /** - * @defgroup RTEMSScoreObjectMP Object Handler Multiprocessing Support + * @defgroup RTEMSScoreObjectMP Object Handler Multiprocessing Support + * + * @ingroup RTEMSScore + * + * @brief Object Handler Multiprocessing Support * - * @ingroup RTEMSScore + * This handler encapsulates functionality which is used to manage + * objects which have been declared to be globally visible. This handler + * knows objects from all of the nodes in the system. * - * This handler encapsulates functionality which is used to manage - * objects which have been declared to be globally visible. This handler - * knows objects from all of the nodes in the system. + * @{ */ -/**@{*/ /** - * @brief Intializes the inactive global object chain - * based on the maximum number of global objects configured. + * @brief Intializes the inactive global object chain + * based on the maximum number of global objects configured. * - * This routine intializes the inactive global object chain - * based on the maximum number of global objects configured. + * This routine intializes the inactive global object chain + * based on the maximum number of global objects configured. */ void _Objects_MP_Handler_initialization(void); /** - * @brief Intializes the global object node number - * used in the ID field of all objects. + * @brief Intializes the global object node number + * used in the ID field of all objects. * - * This routine intializes the global object node number - * used in the ID field of all objects. + * This routine intializes the global object node number + * used in the ID field of all objects. */ void _Objects_MP_Handler_early_initialization(void); /** - * @brief Place the specified global object in the - * specified information table. + * @brief Place the specified global object in the + * specified information table. * - * This routine place the specified global object in the - * specified information table. + * This routine place the specified global object in the + * specified information table. * - * @param[in] information points to the object information table for this - * object class. - * @param[in] the_global_object points to the object being opened. - * @param[in] the_name is the name of the object being opened. - * @param[in] the_id is the Id of the object being opened. + * @param[in, out] information Points to the object information table for this + * object class. + * @param[in, out] the_global_object Points to the object being opened. + * @param the_name The name of the object being opened. + * @param the_id The Id of the object being opened. * - * @todo This method only works for object types with 4 byte object names. - * It does not support variable length object names. + * @todo This method only works for object types with 4 byte object names. + * It does not support variable length object names. */ void _Objects_MP_Open ( Objects_Information *information, @@ -82,23 +87,26 @@ void _Objects_MP_Open ( ); /** - * @brief Allocates a global object control block - * and places it in the specified information table. - * - * This routine allocates a global object control block - * and places it in the specified information table. If the - * allocation fails, then is_fatal_error determines the - * error processing actions taken. - * - * @param[in] information points to the object information table for this - * object class. - * @param[in] the_name is the name of the object being opened. - * @param[in] the_id is the Id of the object being opened. - * @param[in] is_fatal_error is true if not being able to allocate the - * object is considered a fatal error. - * - * @todo This method only works for object types with 4 byte object names. - * It does not support variable length object names. + * @brief Allocates a global object control block + * and places it in the specified information table. + * + * This routine allocates a global object control block + * and places it in the specified information table. If the + * allocation fails, then is_fatal_error determines the + * error processing actions taken. + * + * @param[in, out] information Points to the object information table for this + * object class. + * @param the_name The name of the object being opened. + * @param the_id The Id of the object being opened. + * @param is_fatal_error Indicates whether not being able to allocate the + * object is considered a fatal error. + * + * @retval true The operation succeeded. + * @retval false The allocation failed, but @a is_fatal_error was set to false. + * + * @todo This method only works for object types with 4 byte object names. + * It does not support variable length object names. */ bool _Objects_MP_Allocate_and_open ( Objects_Information *information, @@ -108,10 +116,14 @@ bool _Objects_MP_Allocate_and_open ( ); /** - * @brief Removes a global object from the specified information table. + * @brief Removes a global object from the specified information table. * - * This routine removes a global object from the specified - * information table and deallocates the global object control block. + * This routine removes a global object from the specified + * information table and deallocates the global object control block. + * + * @param[in, out] information Points to the object information table for this + * object class. + * @param the_id The id of the global object to remove. */ void _Objects_MP_Close ( Objects_Information *information, @@ -119,22 +131,23 @@ void _Objects_MP_Close ( ); /** - * @brief Look for the object with the_name in the global - * object tables indicated by information. - * - * This routine looks for the object with the_name in the global - * object tables indicated by information. It returns the ID of the - * object with that name if one is found. - * - * @param[in] information points to the object information table for this - * object class. - * @param[in] the_name is the name of the object being searched for. - * @param[in] nodes_to_search indicates the set of nodes to search. - * @param[in] the_id will contain the Id of the object if found. - * - * @retval This method returns one of the - * @ref Objects_Name_or_id_lookup_errors. If successful, @a the_id - * will contain the Id of the object. + * @brief Looks for the object with the_name in the global + * object tables indicated by information. + * + * This routine looks for the object with the_name in the global + * object tables indicated by information. It returns the ID of the + * object with that name if one is found. + * + * @param information Points to the object information table for this + * object class. + * @param the_name The name of the object being searched for. + * @param nodes_to_search Indicates the set of nodes to search. + * @param[out] the_id will contain the Id of the object if found. + * + * @retval OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL The lookup was successful. + * @retval OBJECTS_INVALID_NODE The number of nodes is bigger than the + * objects maximum nodes value. + * @retval OBJECTS_INVALID_NAME There is no global object with this name. */ Objects_Name_or_id_lookup_errors _Objects_MP_Global_name_search ( Objects_Information *information, @@ -144,15 +157,16 @@ Objects_Name_or_id_lookup_errors _Objects_MP_Global_name_search ( ); /** - * @brief Returns true, if the object identifier is in the global object - * identifier cache of the specified object information, otherwise false. + * @brief Checks if the object identifier is in the global object + * identifier cache of the specified object information. * * @param id The object identifier. * @param information The object information. * - * @retval true A remote objects with this object identifier exits in the + * @retval true A remote objects with this object identifier exists in the + * global object identifier cache of the specified information. + * @retval false A remote objects with this object identifier does not exist in the * global object identifier cache of the specified information. - * @retval false Otherwise. */ bool _Objects_MP_Is_remote( Objects_Id id, @@ -165,21 +179,25 @@ bool _Objects_MP_Is_remote( extern uint32_t _Objects_MP_Maximum_global_objects; /** - * This function allocates a Global Object control block. + * @brief This function allocates a Global Object control block. */ - Objects_MP_Control *_Objects_MP_Allocate_global_object( void ); /** - * This routine deallocates a Global Object control block. + * @brief This routine deallocates a Global Object control block. + * + * @param[out] the_object The object to deallocate. */ - void _Objects_MP_Free_global_object( Objects_MP_Control *the_object ); /** - * This function returns whether the global object is NULL or not. + * @brief Checks if the global object is NULL or not. + * + * @param the_object The object to check if it is NULL. + * + * @retval true @a the_object is NULL. + * @retval false @a the_object is not NULL. */ - RTEMS_INLINE_ROUTINE bool _Objects_MP_Is_null_global_object ( Objects_MP_Control *the_object ) @@ -187,7 +205,7 @@ RTEMS_INLINE_ROUTINE bool _Objects_MP_Is_null_global_object ( return( the_object == NULL ); } -/**@}*/ +/** @} */ #ifdef __cplusplus } -- 2.16.4 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel