DEC ACA Services Reference Manual

*HyperReader

  CONTENTS

  Title Page

  Copyright Page

  Preface

  Part I    ACA Services Command Line Facility

  1      Command Line Facility (DCL)

  DELETE ATTRIBUTES

  DELETE CLASS

  DELETE MESSAGES

  DELETE VALUES

  GENERATE DISPATCHER

  GENERATE METHOD_ROUTINE

  GENERATE UNIQUE_IDENTIFIER

  GET ARGUMENT

  GET ATTRIBUTE

  INVOKE_METHOD

  LOAD CLASSES

  LOAD CONTEXT_OBJECT

  SET ARGUMENT

  SET CTRL_SERVER

  SET STATUS

  SHOW CLASSES

  SHOW CONTEXT_OBJECT

  SHOW CTRL_SERVER

  SHOW SERVERS

  SHOW VERSION

  STOP CTRL_SERVER

  STOP SERVER_PROCESS

  STOP SESSION

  2      Command Line Facility (ULTRIX)

  acasdel

  acasgen

  acasgeta

  acasgett

  acasinv

  acasld

  acasmset

  acasmsho

  acasmstp

  acasseta

  acassets

  acassho

  Part II    Creating Class Repository and Context Object Definition Files

  3      The Class Repository Language

  3.1     Coding Guidelines
    3.1.1      Guidelines for Specifying Attribute Values and Names
    3.1.2      Guidelines for Specifying Comment Marks
    3.1.3      Guidelines for Specifying Include Directives
    3.1.4      Guidelines for Case Sensitivity

  3.2     Common Syntax Components
    3.2.1      Object Definition Statement
    3.2.2      Object Name
    3.2.3      Optional UUID
    3.2.4      Description
    3.2.5      Superclass
    3.2.6      Attributes
    3.2.7      Referencing Objects

  3.3     Defining Class Objects
    3.3.1      CLASS/END CLASS Declaration Statement
    3.3.2      DESCRIPTION Declaration
    3.3.3      SUPERCLASSES Declaration
    3.3.4      ATTRIBUTE Declaration
    3.3.5      MESSAGE Declaration
      3.3.5.1      METHODS
      3.3.5.2      ATTRIBUTES

  3.4     Defining Storage Class Objects

  3.5     Defining Method Objects
    3.5.1      METHOD/END METHOD Declaration
    3.5.2      METHOD Arguments
    3.5.3      DESCRIPTION Declaration
    3.5.4      SUPERCLASS Declaration
    3.5.5      ATTRIBUTE Declaration

  3.6     Defining Method Server Objects
    3.6.1      METHODSERVER/END METHODSERVER Declaraton
    3.6.2      DESCRIPTION Declaration
    3.6.3      SUPERCLASSES
    3.6.4      ATTRIBUTES

  3.7     Creating a Class Repository

  3.8     Updating Existing CRL Objects
    3.8.1      Adding Objects to the Class Repositories
    3.8.2      Adding Attributes to an Object
    3.8.3      Adding Values to an Object Attribute
    3.8.4      Adding Messages to an Object
    3.8.5      Adding Methods to a Message
    3.8.6      Adding Attributes to a Message
    3.8.7      Adding Values to a Message Attribute
    3.8.8      Multiple Add Operations

  4      The Context Object Language

  4.1     Coding Guidelines
    4.1.1      Guidelines for Specifying Attribute Values and Names
    4.1.2      Guidelines for Specifying Comment Marks
    4.1.3      Guidelines for Specifying Include Directives
    4.1.4      Guidelines for Case Sensitivity

  4.2     Defining Context Objects
    4.2.1      ContextObject/End ContextObject Declaration
    4.2.2      Table/End Table Declaration
    4.2.3      Attributes

  4.3     Creating a Context Object File

  5      Class Repository Built-in Attributes

  5.1     Class and Storage Class Message Attributes

  ACAS_METHOD_SEL_ATTRS

  ACAS_SCOPE_CLASSES

  ACAS_SEL_CONTEXT_SCOPE

  ACAS_SEL_CONTEXT_TABLES

  5.2     Method Attributes

  ACAS_DYNLIB_NAME

  ACAS_METHOD_ACCESS_TYPE

  ACAS_METHOD_RTNNAME

  5.3     Script Method Attributes

  ACAS_COMMAND_NAME

  ACAS_INTRODUCER_CHAR

  ACAS_METHOD_SHELL_COMMAND

  ACAS_SCRIPT_ENV_TYPE

  ACAS_SHELL_COMMAND_TYPE

  5.4     Method Server Attributes

  ACAS_APPLICATION_NAME

  ACAS_DISPATCHER_RTNNAME

  ACAS_INTERACTION_TYPE

  ACAS_METHOD_SERVER_UUID

  ACAS_METHOD_SRV_ATTRS

  ACAS_PLATFORM_TYPE

  ACAS_SCRIPT_SERVER_CLASS

  ACAS_SERVER_SEL_ATTRS

  ACAS_SERVER_START_ATTRS

  ACAS_STARTUP_ENVIRONMENT

  ACAS_SERVER_STARTUP_TYPE

  ACAS_STARTUP_SHELL_COMMAND

  6      Context Object Built-in Attributes

  ACAS_AUTHENTICATION

  ACAS_CTRL_SRVR_LOGGING

  ACAS_DEFAULT_AGENT

  ACAS_DEFAULT_NODES

  ACAS_DEFAULT_SECURITY

  ACAS_DEFAULT_TRANSPORT

  ACAS_DEFAULT_UUID

  ACAS_REPOSITORY_CACHE_SIZE

  ACAS_REPOSITORY_LIST

  6.1     The ACAS_ENVIRONMENT_VARIABLE Attribute Value

  6.2     Context Object Tables
    6.2.1      ACAS_DEFAULT_TABLE
    6.2.2      ACAS_DOMAIN_MAPPING
    6.2.3      ACAS_FILE_EXTENSIONS
    6.2.4      ACAS_NAMES_REGISTRY
    6.2.5      ACAS_NODE_PLATFORMS
    6.2.6      ACAS_PROXY

  7      Invocation Built-in Attributes

  ACAS_CALLBACK_ID

  ACAS_CALLBACK_RTN

  8      Method Server Built-in Attributes

  ACAS_END_SESSION_RTN

  ACAS_EVENT_DISPATCHER

  ACAS_EVENT_NOTIFICATION

  ACAS_MAX_NUM_SESSIONS

  ACAS_METHOD_SERVER_NAME

  ACAS_SERVER_REGISTRY

  ACAS_TERMINATE_RTN

  Part III    ACA Services Routines

  9      Overview of the ACA Services API

  9.1     Error Lists

  9.2     Error Status Handling

  9.3     Argument Specification

  9.4     Documentation Organization

  9.5     Routine Name
    9.5.1      C Binding
    9.5.2      Arguments
    9.5.3      Description
    9.5.4      Return Value
    9.5.5      See Also

  10     ACA Services API Routines

  10.1    Invocation and Server Routines

  10.2    Instance Handle Routines

  10.3    Context Object Routines
    10.3.1     Using ACAS_GetCtxHandle to Identify a Context Object
    10.3.2     Using ACAS_GetCtxObject to Identify a Context Object

  10.4    List Routines
    10.4.1     Allocating and Deallocating Lists
    10.4.2     Modifying List Elements
    10.4.3     Finding Elements Within a List
    10.4.4     List Building Routines

  10.5    Utility Routines

  10.6    Class Repository Routines

  ACAS_AddArgToList

  ACAS_AddAttributeToList

  ACAS_AddClassToList

  ACAS_AddErrorToList

  ACAS_AddFormalArgToList

  ACAS_AddItemToList

  ACAS_AddMessageToList

  ACAS_AddMethodToList

  ACAS_AddToClass

  ACAS_AddToMethod

  ACAS_AddToMethodServer

  ACAS_AddToStorageClass

  ACAS_AllocateList

  ACAS_BuildArgList

  ACAS_BuildAttributeList

  ACAS_BuildItemList

  ACAS_CloseCtxObject

  ACAS_CloseDatabase

  ACAS_CompareInstanceHandles

  ACAS_ConvertToConstantId

  ACAS_ConvertToConstantValue

  ACAS_CopyList

  ACAS_CreateApplicationHandle

  ACAS_CreateClass

  ACAS_CreateCtxChild

  ACAS_CreateCtxTable

  ACAS_CreateInstanceHandle

  ACAS_CreateMethod

  ACAS_CreateMethodServer

  ACAS_CreateStorageClass

  ACAS_DeallocateList

  ACAS_DeleteCtxAttribute

  ACAS_DeleteCtxChild

  ACAS_DeleteCtxTable

  ACAS_DeleteFromClass

  ACAS_DeleteFromMethod

  ACAS_DeleteFromMethodServer

  ACAS_DeleteFromStorageClass

  ACAS_DeleteObject

  ACAS_Dispatch

  ACAS_ExitMainLoop

  ACAS_DuplicateInstanceHandle

  ACAS_FindElementByName

  ACAS_FormatACASErrors

  ACAS_FreeCtxHandle

  ACAS_FreeInstanceHandle

  ACAS_GenUUID

  ACAS_GetCtxAttributes

  ACAS_GetCtxHandle

  ACAS_GetInstanceHandleId

  ACAS_GetListCount

  ACAS_GetListType

  ACAS_GetMessageInfo

  ACAS_GetMethodArguments

  ACAS_GetObjectAttributes

  ACAS_GetObjectInfo

  ACAS_GetObjectMessages

  ACAS_GetObjectSubclasses

  ACAS_GetObjectSuperclasses

  ACAS_GetServerAttributes

  ACAS_InvokeMethod

  ACAS_MainLoop

  ACAS_OpenCtxObject

  ACAS_OpenDatabase

  ACAS_ParseInstanceHandle

  ACAS_ReallocateList

  ACAS_RegisterServer

  ACAS_RemoveElementFromList

  ACAS_ReserveElementInList

  ACAS_Rundown

  ACAS_SetCtxAttributes

  ACAS_SetServerAttributes

  ACAS_SortListByName

  ACAS_TestAttribute

  ACAS_UnregisterServer

  ACAS_ValidList

  11     Object Request Broker Routines

  11.1    Object Request Broker Interface

  11.2    Dynamic Invocation Interface

  11.3    Basic Object Adapter Interface

  11.4    Standard Exceptions for ORBStatus Returns

  11.5    Object References

  11.6    ORB Routines

  BOA_change_implementation

  BOA_create

  BOA_create_implementation

  BOA_create_interface

  BOA_deactivate_impl

  BOA_deactivate_obj

  BOA_dispose

  BOA_get_id

  BOA_get_principal

  BOA_impl_is_ready

  BOA_obj_is_ready

  BOA_set_exception

  ORB_Context_create_child

  ORB_Context_delete

  ORB_Context_delete_values

  ORB_Context_get_values

  ORB_Context_set_one_value

  ORB_Context_set_values

  ORB_create_list

  ORB_create_request

  ORB_duplicate

  ORB_exception_free

  ORB_exception_id

  ORB_exception_value

  ORB_exit_main_loop

  ORBfree

  ORB_get_default_context

  ORB_is_nil

  ORB_main_loop

  ORB_NVList_add_item

  ORB_NVList_free

  ORB_NVList_free_memory

  ORB_NVList_get_count

  ORB_object_to_string

  ORB_release

  ORB_Request_add_arg

  ORB_Request_delete

  ORB_Request_invoke

  ORB_Request_send

  ORB_rundown

  ORB_string_to_object

  12     Dynamic Data Exchange Routines

  ACAS_DDE_Register

  ACAS_DDE_SendData

  ACAS_DDE_SendTerminate

  ACAS_DDE_Unregister

  A   Program Example

  A.1     Defining the Context Object

  A.2     Defining Classes

  A.3     Defining the Method Server, Methods, and Script Methods

  A.4     The Client Code

  A.5     The Server Code for the VMS Implementation

  A.6     The Script Method to Retrieve a File in SCCS

  A.7     The Script Method to Show a File in SCCS

  B   Messages and Errors

  B.1     Command Line Facility Errors

  B.2     API Errors

  EXAMPLES

  1-1        Generating CRL Files with UUID Specifications

  3-1        Sample CRL Class Definition

  3-2        Sample Method Object Definition

  3-3        Sample Method Server Object Definition

  4-1        Sample COL Definition File

  10-1       Call to the ACAS_BuildArgList Routine

  FIGURES

  1-1        Using the /ADD Qualifier

  2-1        Using the -a Option

  TABLES

  1 Symbol Conventions

  2 Typeface Conventions

  3-1        Class Object Definition Syntax Components

  3-2        Argument Attribute

  3-3        ACA Services Built-in Datatypes

  3-4        Method Object Definition Syntax Components

  3-5        Argument Attribute

  3-6        Method Server Object Definition Syntax Components

  4-1        Context Object Definition Syntax Components

  10-1       Summary of ACA Services Lists

  10-2       OpFlags Values for List Routines

  10-3       Valid ArgFlags Values for ACAS_AddArgToList

  10-4       Valid AttrFlags Values for ACAS_AddAttributeToList

  10-5       Argument List Parameters

  10-6       Valid ArgFlags Values for ACAS_AddFormalArgToList

  10-7       Valid MsgFlags Values for ACAS_AddMessageToList

  10-8       Valid MethodFlags Values for ACAS_AddMethodToList

  10-9       Flags Field Values for the ACAS_AddToClass MessageList Argument

  10-10      Flags Field Values for the ACAS_AddToClass AttributeList Argument

  10-11      Flags Field Values for the ACAS_AddToMethod AttributeList Argument

  10-12      Flags Field Values for the ACAS_AddToMethodServer AttributeList Argument

  10-13      Flags Field Values for the ACAS_AddToStorageClass MessageList Argument

  10-14      Flags Field Values for the ACAS_AddToStorageClass AttributeList Argument

  10-15      Valid Flags Values

  10-16      Valid Flags Values for ACAS_CloseDatabase

  10-17      Valid Flags Values for ACAS_CreateClass

  10-18      Valid Flags Values for ACAS_Dispatch

  10-19      Valid ACAS_FormatACASErrors Flags

  10-20      Valid ACAS_FreeInstanceHandle Flags Values

  10-21      Valid Opflags Values for ACAS_GetCtxAttributes

  10-22      Valid Flags Values for ACAS_GetObjectAttributes

  10-23      Valid Flags Values for ACAS_GetObjectMessage

  10-24      Valid Flags Values for ACAS_InvokeMethod

  10-25      Valid Flags Values for ACAS_OpenDatabase

  10-26      Valid Attributes for ServerAttrList Argument

  10-27      Valid Flags Values for RegisterServer

  10-28      Valid Attributes for ServerAttrList Argument

  11-1       Standard ORB Exceptions

  11-2       Server Attributes

  11-3       Valid Delete Flags for ORB_Context_delete

  11-4       Valid Response Flags for ORB_get_response

  11-5       Valid Request Flags for ORB_create_request

  11-6       Valid Item Flags for ORB_NVList_add_item

  11-7       Valid Argument Flags for ORB_Request_add_arg

  11-8       Valid Invocation Flags for ORB_send

  12-1       Valid Attributes for ServerAttrList Argument