// idl_fwd.h,v 1.5 1998/10/20 02:32:44 levine Exp

/*

COPYRIGHT

Copyright 1992, 1993, 1994 Sun Microsystems, Inc.  Printed in the United
States of America.  All Rights Reserved.

This product is protected by copyright and distributed under the following
license restricting its use.

The Interface Definition Language Compiler Front End (CFE) is made
available for your use provided that you include this license and copyright
notice on all media and documentation and the software program in which
this product is incorporated in whole or part. You may copy and extend
functionality (but may not remove functionality) of the Interface
Definition Language CFE without charge, but you are not authorized to
license or distribute it to anyone else except as part of a product or
program developed by you or with the express written consent of Sun
Microsystems, Inc. ("Sun").

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affiliates may not be used in advertising or publicity pertaining to
distribution of Interface Definition Language CFE as permitted herein.

This license is effective until terminated by Sun for failure to comply
with this license.  Upon termination, you shall destroy or return all code
and documentation for the Interface Definition Language CFE.

INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF
ANY KIND INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS
FOR A PARTICULAR PURPOSE, NONINFRINGEMENT, OR ARISING FROM A COURSE OF
DEALING, USAGE OR TRADE PRACTICE.

INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED WITH NO SUPPORT AND WITHOUT
ANY OBLIGATION ON THE PART OF Sun OR ANY OF ITS SUBSIDIARIES OR AFFILIATES
TO ASSIST IN ITS USE, CORRECTION, MODIFICATION OR ENHANCEMENT.

SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES SHALL HAVE NO LIABILITY WITH
RESPECT TO THE INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY
INTERFACE DEFINITION LANGUAGE CFE OR ANY PART THEREOF.

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ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL
DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

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 */

#ifndef _IDL_FWD_IDL_FWD_HH
#define _IDL_FWD_IDL_FWD_HH

// idl_fwd.hh
//
// Forward declaration of all class names in CFE-BEs contract

/*
** DEPENDENCIES: NONE
**
** USE: Included from idl.hh
*/

// Class for global data representation:

class   IDL_GlobalData;                 // Global data is stored in an
                                        // instance of this

// Classes for utility of the IDL compiler:

class   UTL_ScopeStack;                 // Stack of scopes
class   UTL_Scope;                      // A definition scope (mixin)

class   UTL_LongList;                   // List of longs
class   UTL_StrList;                    // List of strings
class   UTL_StrlistActiveIterator;      // Active iterator for list of strings
class   UTL_IdList;                     // List of identifiers
class   UTL_IdListActiveIterator;       // Active iterator for list of id's
class   UTL_ExceptList;                 // List of exceptions
class   UTL_NameList;                   // List of scoped names
class   UTL_ExprList;                   // List of expressions
class   UTL_InterfList;                 // List of interfaces
class   UTL_LabelList;                  // List of union branch labels
class   UTL_DeclList;                   // List of declarators
class   UTL_String;                     // String class
class   UTL_Identifier;                 // Identifier class

class   UTL_Error;                      // Error class
class   UTL_Indenter;                   // Indenter class

// Classes for utility of the FE. These classes are used only
// by the FE but their forward declaration is needed because lists
// of them are constructed by classes in UTL

class   FE_InterfaceHeader;             // Interface header
class   FE_Declarator;                  // Declarator

// Generator class for the AST

class   AST_Generator;                  // Generate nodes of various types

// Classes for AST:

class   AST_Decl;                       // The rock bottom base class

class   AST_PredefinedType;             // A predefined type
class   AST_Type;                       // An IDL type
class   AST_ConcreteType;               // An IDL concrete type
class   AST_Module;                     // A module
class   AST_Root;                       // The root of an AST (a module)
class   AST_Interface;                  // An interface
class   AST_InterfaceFwd;               // A forward interface decl
class   AST_Constant;                   // A constant declaration
class   AST_Expression;                 // Value of an expression
class   AST_Exception;                  // An exception declaration
class   AST_Attribute;                  // An attribute declaration
class   AST_Operation;                  // An operation declaration
class   AST_Argument;                   // An argument to an operation
class   AST_Union;                      // A union declaration
class   AST_UnionBranch;                // A branch in a union
class   AST_UnionLabel;                 // A union branch label
class   AST_Structure;                  // A structure declaration
class   AST_Field;                      // A field in a structure or union
class   AST_Enum;                       // An enum declaration
class   AST_EnumVal;                    // An enumerator in an enum
class   AST_Sequence;                   // A sequence declaration
class   AST_String;                     // A string declaration
class   AST_Array;                      // An array declaration
class   AST_Typedef;                    // A typedef declaration
class   AST_Native;                     // A native declaration

#endif           // _IDL_FWD_IDL_FWD_HH
