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/* $XConsortium: base.h,v 1.8 94/09/01 18:45:46 matt Exp $ */
/*
* Copyright (c) 1993 Silicon Graphics, Inc.
* Copyright (c) 1993 Fujitsu, Ltd.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Silicon Graphics and Fujitsu may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Silicon Graphics and Fujitsu.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SILICON GRAPHICS OR FUJITSU BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef ox_base_h
#define ox_base_h
class Env;
class Exchange;
class MarshalBuffer;
class RequestObj;
class TypeObj;
#ifndef nil
#define nil 0
#endif
#ifndef ox_Boolean
#define ox_Boolean
typedef unsigned char Boolean;
#if !defined(__GNUC__) && !defined(HAS_BOOL)
#ifndef true
#define true 1
#endif
#ifndef TRUE
#define TRUE true
#endif
#ifndef false
#define false 0
#endif
#ifndef FALSE
#define FALSE false
#endif
#endif
#endif
#ifndef ox_octet
#define ox_octet
typedef unsigned char octet;
#endif
#ifndef ox_string
#define ox_string
typedef char* string;
#endif
/*
* Names for IDL types.
*/
typedef char Char;
typedef unsigned char Octet;
typedef short Short;
typedef unsigned short UShort;
/*
* IDL longs are 32-bits, which is a potential problem
* with respect to 32/64-bit machine ambiguities.
*/
#if (_MIPS_SZLONG == 64)
/* 64 bit MIPS machine from SGI? */
typedef __int32_t Long;
typedef __uint32_t ULong;
typedef long LongLong;
typedef unsigned long ULongLong;
#else
#if defined(__alpha)
/* 64 bit defs for DEC alpha */
typedef int Long;
typedef unsigned int ULong;
typedef long LongLong;
typedef unsigned long ULongLong;
#else
#if defined(__sgi)
/* compiler supports long long */
typedef long Long;
typedef unsigned long ULong;
typedef long long LongLong;
typedef unsigned long long ULongLong;
#else
/* compiler does not support long long */
typedef long Long;
typedef unsigned long ULong;
typedef long LongLong;
typedef unsigned long ULongLong;
#endif /* __sgi */
#endif /* __alpha */
#endif /* _MIPS_SZLONG */
typedef float Float;
typedef double Double;
class BaseObject;
typedef BaseObject* BaseObjectRef;
typedef BaseObjectRef
BaseObject_in, BaseObject_out, BaseObject_inout, BaseObject_return;
class BaseObject_;
#ifndef ox_is_nil
#define ox_is_nil
inline Boolean is_nil(BaseObjectRef p) { return p == 0; }
inline Boolean is_not_nil(BaseObjectRef p) { return p != 0; }
#endif
typedef ULong TypeObjId;
typedef BaseObjectRef (*StubCreator)(Exchange*);
/*
* These functions are global instead of static member functions
* to work around a compiler multiple inheritance bug.
*/
extern void* _BaseObject__duplicate(BaseObjectRef, StubCreator);
extern void _BaseObject__release(BaseObjectRef);
//- BaseObject*
class BaseObject {
//. All objects support BaseObject operations, which
//. include access to an object's type and holding or
//. releasing a reference to the object.
public:
BaseObject();
virtual ~BaseObject();
static BaseObjectRef _duplicate(BaseObjectRef p) {
return (BaseObjectRef)_BaseObject__duplicate(p, 0);
}
//- _type
virtual TypeObj* _type();
//. Return a reference to the object's type.
//- _request
virtual RequestObj* _request();
//. Create a request for performing dynamically-chosen operations
//. on the object.
virtual Long ref__(Long references);
virtual Exchange* _exchange();
virtual void* _this();
virtual TypeObjId _tid();
private:
BaseObject(const BaseObject&);
void operator =(const BaseObject&);
};
class BaseObject_ {
protected:
BaseObjectRef _obj_;
public:
BaseObject_() { _obj_ = 0; }
BaseObject_(BaseObjectRef p) { _obj_ = p; }
~BaseObject_() { _BaseObject__release(_obj_); }
BaseObjectRef _obj() const { return _obj_; }
operator BaseObjectRef() const { return _obj_; }
BaseObjectRef operator ->() const { return _obj_; }
private:
void operator =(const BaseObject&) { }
};
BaseObjectRef _BaseObjectStub_create(Exchange*);
class BaseObjectStub : public BaseObject {
public:
BaseObjectStub(Exchange*);
~BaseObjectStub();
Exchange* _exchange();
protected:
Exchange* exch_;
};
class TypeSchema;
typedef TypeSchema* TypeSchemaRef;
class TypeSchema {
protected:
TypeSchema();
virtual ~TypeSchema();
public:
virtual TypeObj* map(TypeObjId t) = 0;
};
class Exception {
protected:
Exception();
public:
virtual ~Exception();
TypeObjId _interface() const;
Long _major() const;
Long _hash() const;
virtual void _put(MarshalBuffer&) const;
protected:
TypeObjId _interface_;
Long _major_;
Long _hash_;
};
inline TypeObjId Exception::_interface() const { return _interface_; }
inline Long Exception::_major() const { return _major_; }
inline Long Exception::_hash() const { return _hash_; }
class SystemException : public Exception {
protected:
SystemException();
public:
~SystemException();
static SystemException* _cast(const Exception*);
};
class UserException : public Exception {
protected:
UserException();
public:
~UserException();
static UserException* _cast(const Exception*);
};
#endif
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