/*

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").

The names of Sun Microsystems, Inc. and any of its subsidiaries or
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.

IN NO EVENT WILL SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES BE LIABLE FOR
ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL
DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

Use, duplication, or disclosure by the government is subject to
restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
Technical Data and Computer Software clause at DFARS 252.227-7013 and FAR
52.227-19.

Sun, Sun Microsystems and the Sun logo are trademarks or registered
trademarks of Sun Microsystems, Inc.

SunSoft, Inc.  
2550 Garcia Avenue 
Mountain View, California  94043

NOTE:

SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are
trademarks or registered trademarks of Sun Microsystems, Inc.

*/

#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_Opaque;    // An Opaque declaration

class AST_Value;

class AST_ValueFwd;

class AST_StateMember;

class AST_Initializer;

class AST_BoxedValue;

#endif           // _IDL_FWD_IDL_FWD_HH
