TAO/TAO_IDL/be_include/be_native.h

   1
   2 //=============================================================================
   3 /**
   4  *  @file    be_native.h
   5  *
   6  *  The native IDL type
   7  *
   8  *  @author Aniruddha Gokhale
   9  */
  10 //=============================================================================
  11
  12 #ifndef BE_NATIVE_H
  13 #define BE_NATIVE_H
  14
  15 #include "be_exception.h"
  16 #include "ast_native.h"
  17
  18 class be_visitor;
  19
  20 // Representation of "native" IDL type. It may be used as a
  21 // return type, parameter type, or in an operation's
  22 // exception list. This last usage creates special problems
  23 // with both syntax checking and code generation. Letting
  24 // this class inherit from be_exception (similar to the
  25 // inheritance of AST_Native) is the most seamless
  26 // way to handle it, and does not affect the other use cases.
  27 class be_native : public virtual AST_Native,
  28                   public virtual be_exception
  29 {
  30 public:
  31   be_native (UTL_ScopedName *n);
  32
  33   virtual ~be_native (void) {}
  34
  35   /// Generate the typecode description.
  36   virtual int gen_typecode (void);
  37
  38   /// Return typecode size.
  39   virtual long tc_size (void);
  40
  41   /// Cleanup.
  42   virtual void destroy (void);
  43
  44   // Visiting.
  45   virtual int accept (be_visitor *visitor);
  46
  47   // Narrowing.
  48   DEF_NARROW_FROM_DECL(be_native);
  49 };
  50
  51 #endif /* BE_NATIVE_H */