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Diffstat (limited to 'TAO/IIOP/lib/corba/typecode.hh')
| -rw-r--r-- | TAO/IIOP/lib/corba/typecode.hh | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/TAO/IIOP/lib/corba/typecode.hh b/TAO/IIOP/lib/corba/typecode.hh deleted file mode 100644 index 17c4bb72cc5..00000000000 --- a/TAO/IIOP/lib/corba/typecode.hh +++ /dev/null @@ -1,299 +0,0 @@ -// -// Header file for Win32 C/C++/COM interface to CORBA's "TypeCode" type. -// - -// -// Kinds of typecodes. Do not change these enum values, or duplicate -// them if you need to add values. They are used to index tables, and -// if you change the values you'll need to find and update all of those -// tables. The values are also part of the Common Data Representation, -// and hence are part of IIOP and other ORB protocols. -// -enum CORBA_TCKind { - tk_null = 0, - tk_void = 1, - tk_short = 2, - tk_long = 3, - tk_ushort = 4, - tk_ulong = 5, - tk_float = 6, - tk_double = 7, - tk_boolean = 8, - tk_char = 9, - tk_octet = 10, - tk_any = 11, - tk_TypeCode = 12, - tk_Principal = 13, - tk_objref = 14, - tk_struct = 15, - tk_union = 16, - tk_enum = 17, - tk_string = 18, - tk_sequence = 19, - tk_array = 20, - tk_alias = 21, // 94-11-7 - tk_except = 22, // 94-11-7 - - // these five are OMG-IDL data type extensions - tk_longlong = 23, // 94-9-32 Appendix A (+ 2) - tk_ulonglong = 24, // 94-9-32 Appendix A (+ 2) - tk_longdouble = 25, // 94-9-32 Appendix A (+ 2) - tk_wchar = 26, // 94-9-32 Appendix A (+ 2) - tk_wstring = 27, // 94-9-32 Appendix A (+ 2) - - // - // This symbol is not defined by CORBA 2.0. It's used to speed up - // dispatch based on TCKind values, and lets many important ones - // just be table lookups. It must always be the last enum value!! - // - TC_KIND_COUNT -}; - - -// -// Two "user exceptions" are defined for manipulating TypeCodes. -// -extern CORBA_TypeCode_ptr _tc_CORBA_Bounds; -class CORBA_Bounds : public CORBA_UserException { - public: - CORBA_Bounds ( - ) : CORBA_UserException (_tc_CORBA_Bounds) - {} -}; - -extern CORBA_TypeCode_ptr _tc_CORBA_BadKind; -class CORBA_BadKind : public CORBA_UserException { - public: - CORBA_BadKind ( - ) : CORBA_UserException (_tc_CORBA_BadKind) - {} -}; - - -// -// A TypeCode describes data. This one's as thin a wrapper around CDR -// octet sequences as is practical. There are guesses here about how -// the OMG C++ mapping and CORBA 2.0 IFR specification will interact. -// -// NOTE: Use TypeCode_ptr, except in code (e.g. output of and OMG-IDL -// compiler) that needs to create typecodes from their octet-sequence -// encodings. -// -typedef class CORBA_TypeCode *CORBA_TypeCode_ptr; -void CORBA_release (CORBA_TypeCode_ptr); -CORBA_Boolean CORBA_is_nil (CORBA_TypeCode_ptr obj); - -extern const IID IID_CORBA_TypeCode; - -class _EXPCLASS CORBA_TypeCode : public IUnknown -{ - public: - // - // For all TypeCode kinds - // - CORBA_TCKind kind (CORBA_Environment &) const; - - // - // Deprecated, CORBA 1.2, not fully usable - // - CORBA_ULong param_count (CORBA_Environment &) const; - - // - // For tk_{objref,struct,union,enum,alias,except} - // - CORBA_String id (CORBA_Environment &) const; - - // - // Other CORBA 2.0 IFR updates -- not yet implemented/needed - // - // String name () raises (BadKind); - // ULong member_count () raises (BadKind); - // String member_name (...) raises (BadKind, Bounds); - // TypeCode_ptr member_type (...) raises (BadKind, Bounds); - - CORBA_Any_ptr member_label (CORBA_ULong n, CORBA_Environment&) const; - - // TypeCode_ptr discriminator_type () raises (BadKind); - // Long default_index () raises (BadKind); - - // Long length () raises (BadKind); - // TypeCode_ptr content_type () raises (BadKind); - - // - // Internal utilities, pending CORBA 2.0 IFR APIs; just enough - // to make array and sequence typecode interpretation cheap - // - CORBA_ULong ulong_param (CORBA_ULong n, CORBA_Environment &) const; - CORBA_TypeCode_ptr typecode_param (CORBA_ULong n, - CORBA_Environment &) const; - - // - // Creation/refcounting ... these aren't really public APIs, - // but an IDL compiler will need to be able to create TypeCodes - // as part of creating stubs. - // - // - // This constructor is used only for built-in - // TypeCode constants, with no parameters. - // - CORBA_TypeCode ( - CORBA_TCKind kind // EMPTY paramlists! - ); - - // - // This constructor is used both for typecode - // constants and for heap-allocated TypeCodes. - // The two are distinguished by the orb_owns_tc - // flag passed in by the creator. - // - // For simple param lists with a single - // numeric parameter, only 'length' matters. - // - // For complex param lists, or simple param - // lists for which the parameter is a string - // or typecode, length _and_ buffer matter. - // - CORBA_TypeCode ( - CORBA_TCKind kind, - CORBA_ULong length, - CORBA_Octet *buffer, - CORBA_Boolean orb_owns_tc - ); - void *operator new (size_t, void *p) - { return p; } - void *operator new (size_t s) - { return ::operator new(s); } - - virtual ~CORBA_TypeCode (); - - // - // "orb owns" is always set, except for TypeCode constants. - // - - // - // This routine calls visit() on each component of one (or two) - // structurally equivalent data values. "Components" are either - // primitive (long, string, ...) or constructed (struct, ...) - // data elements. - // - // It will NOT descend into those nodes if they're constructed; - // it's the job of the visit() routine to do that as needed. - // - // "Context" can be used to hold state used by the visit() routine. - // To terminate traversal "early", visit() returns TRAVERSE_STOP. - // - // The "value1" and "value2" parameters are pointers to data - // values of the structure described by the TypeCode. Using - // the normal size, alignment, and padding rules used by the - // compilers on a given platform, the visit() routine is called - // with pointers to subsidiary elements. - // - // As all this routine does is appropriate pointer adjustments, - // it any value at all can be passed in as "value1" or "value2". - // You could ignore one value and examine a data structure; copy - // from one to the other; compare one to the other; and more. - // - // Normal usage is to have application code call its visit() - // routine directly, and have that decide whether to use the - // typecode interpereter's knowledge of data structure layout - // through mutual recursion. - // - enum traverse_status { TRAVERSE_STOP, TRAVERSE_CONTINUE }; - - typedef traverse_status (_FAR * VisitRoutine) ( - CORBA_TypeCode_ptr tc, - const void *value1, - const void *value2, - void *context, - CORBA_Environment &env - ); - - traverse_status traverse ( - const void *value1, - const void *value2, - VisitRoutine visit, - void *context, - CORBA_Environment &env - ); - - size_t size (CORBA_Environment &env); - size_t alignment (CORBA_Environment &env); - - static CORBA_TypeCode_ptr _nil (); - - // - // Stuff required for COM IUnknown support - // - ULONG __stdcall AddRef (); - ULONG __stdcall Release (); - HRESULT __stdcall QueryInterface ( - REFIID riid, - void **ppv - ); - // private: - // - // the guts of the typecode implementation class: a counted - // set of bytes, in marshaled CDR format. - // - CORBA_ULong _length; - CORBA_Octet *_buffer; - CORBA_TCKind _kind; - - // - // Indirected typecodes share "buffer" with a parent, and - // hold a reference to that parent to ensure its memory is - // not freed inappropriately. - // - CORBA_TypeCode_ptr _parent; - - private: - unsigned _refcount; - - // - // If "orb_owns" is false, the value is a constant typecode with - // both the typecode and the buffer statically allocated; the - // typecode is never freed. Otherwise the typecode and the - // buffer are freed when the refcount goes to zero. - // - CORBA_Boolean _orb_owns; - - // - // No copy constructor or assignment operator supported; - // use TypeCode_ptr values, duplicate(), release(). - // - CORBA_TypeCode (const CORBA_TypeCode &src); - CORBA_TypeCode &operator = (const CORBA_TypeCode &src); -}; - -// -// TypeCode constants, which are always accessible in all ORB runtimes. -// -extern const CORBA_TypeCode_ptr - _tc_CORBA_Null, - _tc_CORBA_Void, - - _tc_CORBA_Short, - _tc_CORBA_Long, - _tc_CORBA_LongLong, - _tc_CORBA_UShort, - _tc_CORBA_ULong, - _tc_CORBA_ULongLong, - - _tc_CORBA_Float, - _tc_CORBA_Double, - _tc_CORBA_LongDouble, - - _tc_CORBA_Boolean, - _tc_CORBA_Octet, - - _tc_CORBA_Char, - _tc_CORBA_String, - _tc_CORBA_WChar, - _tc_CORBA_WString, - - _tc_CORBA_Any, - _tc_CORBA_TypeCode, - _tc_CORBA_Principal, - - _tc_CORBA_Object; - |