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/* -*- c++ -*- */
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// be_interface.h
//
// = DESCRIPTION
// Extension of class AST_Interface that provides additional means for C++
// mapping of an interface.
//
// = AUTHOR
// Copyright 1994-1995 by Sun Microsystems, Inc.
// and
// Aniruddha Gokhale
//
// ============================================================================
#if !defined (TAO_BE_INTERFACE_H)
#define TAO_BE_INTERFACE_H
class TAO_OutStream;
/*
* BE_Interface
*/
class be_interface : public virtual AST_Interface,
public virtual be_scope,
public virtual be_type
{
// = TITLE
// The back end extension of the AST_Interface class
//
// = DESCRIPTION
//
public:
// used to pass functions to the template method
typedef int (*tao_code_emitter) (be_interface *, be_interface *, TAO_OutStream *);
// Operations
be_interface (void);
// Default constructor
be_interface (UTL_ScopedName *n, AST_Interface **ih, long nih,
UTL_StrList *p);
// Constructor that sets its scoped name <n>, a list of inherited interfaces
// <ih>, the number of inherited interfaces <nih>, and any prgmas <p>
virtual int gen_client_header (void);
// Generates the client-side header information for the interface
virtual int gen_client_stubs (void);
// Generates the client-side stubs for the interface
virtual int gen_server_header (void);
// Generates the server-side header information for the interface
virtual int gen_server_skeletons (void);
// Generates the server-side skeletons for the interface
virtual int gen_client_inline (void);
// Generates the client-side inline for the interface
virtual int gen_server_inline (void);
// Generates the server-side inlines for the interface
virtual int gen_var_defn (void);
// generate the _var class definition
virtual int gen_var_impl (void);
// generate the implementation for the _var class
virtual int gen_out_defn (void);
// generate the _out class definition
virtual int gen_out_impl (void);
// generate the _out implementation
const char *full_skel_name (void);
// retrieve the fully scoped skel class name
virtual int gen_typecode (void);
// generate the typecode
virtual int gen_encapsulation (void);
// encapsulation for parameters
virtual long tc_size (void);
// return typecode size
virtual long tc_encap_len (void);
// return length of encapsulation
virtual int traverse_inheritance_graph (tao_code_emitter gen,
TAO_OutStream *os);
// template method using breadth first traversal of inheritance graph
char *relative_skel_name (const char *);
// relative skeleton name
// Visiting
virtual int accept (be_visitor *visitor);
// Narrowing
DEF_NARROW_METHODS3 (be_interface, AST_Interface, be_scope, be_type);
DEF_NARROW_FROM_DECL (be_interface);
DEF_NARROW_FROM_SCOPE (be_interface);
private:
void compute_fullskelname (void);
// compute the fully scoped skel class name
int gen_operation_table (void);
// generate the operation table including entries for inherited interfaces
int gen_optable_entries (be_interface *);
// generate the operation table entries
static int is_a_helper (be_interface *, be_interface *, TAO_OutStream *os);
// helper method passed to the template method
static int gen_optable_helper (be_interface *,
be_interface *,
TAO_OutStream *os);
// helper method passed to the template method
static int gen_skel_helper (be_interface *,
be_interface *,
TAO_OutStream *os);
// helper method passed to the template method
char *full_skel_name_; // fully scoped skeleton name
int skel_count_; // number of static skeletons in the operation table
};
#endif // if !defined
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