TAO/TAO_IDL/include/fe_interface_header.h

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   5 Copyright 1992, 1993, 1994 Sun Microsystems, Inc.  Printed in the United
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  11 The Interface Definition Language Compiler Front End (CFE) is made
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  16 Definition Language CFE without charge, but you are not authorized to
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  63  */
  64
  65 #ifndef _FE_INTERFACE_HEADER_FE_INTERFACE_HH
  66 #define _FE_INTERFACE_HEADER_FE_INTERFACE_HH
  67
  68 #include "utl_scoped_name.h"
  69
  70 #include "ast_typedef.h"
  71
  72 class UTL_NameList;
  73 class AST_Interface;
  74
  75 // FE_InterfaceHeader
  76 // Internal class for FE to describe interface headers
  77
  78 class TAO_IDL_FE_Export FE_InterfaceHeader
  79 {
  80 public:
  81   FE_InterfaceHeader (UTL_ScopedName *n,
  82                       UTL_NameList *inherits,
  83                       bool is_local,
  84                       bool is_abstract,
  85                       bool compile_now);
  86
  87   virtual ~FE_InterfaceHeader ();
  88
  89   // Data Accessors.
  90   UTL_ScopedName *name () const;
  91   AST_Type **inherits () const;
  92   long n_inherits () const;
  93   AST_Interface **inherits_flat () const;
  94   long n_inherits_flat () const;
  95
  96   bool is_local () const;
  97   // See if we are a local interface.
  98
  99   bool is_abstract () const;
 100   // See if we are an abstract interface.
 101
 102   virtual void destroy ();
 103   // Destroy anything allocated for this class.
 104
 105   // Operations.
 106
 107   // Compile the flattened unique list of interfaces which this
 108   // interface inherits from.
 109 protected:
 110   void compile_inheritance (UTL_NameList *ifaces,
 111                             bool for_valuetype);
 112
 113   void compile_one_inheritance (AST_Type *i);
 114
 115   // Called from compile_inheritance().
 116   int check_inherit (AST_Interface *i,
 117                      bool for_valuetype);
 118
 119   void add_inheritance (AST_Type *i);
 120   void add_inheritance_flat (AST_Interface *i);
 121   bool already_seen (AST_Type *ip);
 122   bool already_seen_flat (AST_Interface *ip);
 123
 124   void install_in_header ();
 125
 126   void destroy_flat_arrays ();
 127
 128   // Data.
 129 protected:
 130   UTL_ScopedName *interface_name_;
 131   bool has_template_parent_;
 132
 133   // Inherited interfaces.
 134   AST_Type **inherits_;
 135   long n_inherits_;
 136
 137   // Used for name clash checking.
 138   AST_Interface  **inherits_flat_;
 139   long n_inherits_flat_;
 140
 141   bool is_local_;
 142   bool is_abstract_;
 143
 144   AST_Type **iseen_;
 145   AST_Interface **iseen_flat_;
 146   long iallocated_;
 147   long iused_;
 148   long iallocated_flat_;
 149   long iused_flat_;
 150 };
 151
 152 #endif           // _FE_INTERFACE_HEADER_FE_INTERFACE_HH