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135 lines
3.5 KiB
C
135 lines
3.5 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsCom_h__
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#define nsCom_h__
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/*
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* API Import/Export macros
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*/
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#ifdef _IMPL_NS_COM
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#ifdef XP_PC
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#define NS_COM _declspec(dllexport)
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#else /* !XP_PC */
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#define NS_COM
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#endif /* !XP_PC */
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#else /* !_IMPL_NS_COM */
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#ifdef XP_PC
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#define NS_COM _declspec(dllimport)
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#else /* !XP_PC */
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#define NS_COM
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#endif /* !XP_PC */
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#endif /* !_IMPL_NS_COM */
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/*
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* DLL Export macro
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*/
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#if defined(XP_PC)
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#define NS_EXPORT _declspec(dllexport)
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#define NS_EXPORT_(type) _declspec(dllexport) type __stdcall
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#define NS_IMETHOD_(type) virtual type __stdcall
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#define NS_IMETHOD virtual nsresult __stdcall
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#define NS_IMETHODIMP_(type) type __stdcall
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#define NS_IMETHODIMP nsresult __stdcall
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#define NS_METHOD_(type) type __stdcall
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#define NS_METHOD nsresult __stdcall
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#elif defined(XP_MAC)
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#define NS_EXPORT __declspec(export)
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#define NS_EXPORT_(type) __declspec(export) type
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#define NS_IMETHOD_(type) virtual type
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#define NS_IMETHOD virtual nsresult
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#define NS_IMETHODIMP_(type) type
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#define NS_IMETHODIMP nsresult
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#define NS_METHOD_(type) type
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#define NS_METHOD nsresult
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#else /* !XP_PC && !XP_MAC */
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#define NS_EXPORT
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#define NS_EXPORT_(type) type
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#define NS_IMETHOD_(type) virtual type
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#define NS_IMETHOD virtual nsresult
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#define NS_IMETHODIMP_(type) type
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#define NS_IMETHODIMP nsresult
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#define NS_METHOD_(type) type
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#define NS_METHOD nsresult
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#endif /* !XP_PC */
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/* use these functions to associate get/set methods with a
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C++ member variable
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*/
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#define NS_METHOD_GETTER(_method, _type, _member) \
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_method(_type* aResult) \
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{\
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if (!aResult) return NS_ERROR_NULL_POINTER; \
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*aResult = _member; \
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return NS_OK; \
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}
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#define NS_METHOD_SETTER(_method, _type, _member) \
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_method(_type aResult) \
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{ \
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_member = aResult; \
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return NS_OK; \
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}
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/* Use this inside a class declaration */
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/*
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* DO NOT USE THESE IN PUBLICLY EXPORTED HEADERS
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* If you do, the implementation may be compiled into
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* every library that #includes the header.
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*/
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#define NS_IMPL_CLASS_GETTER(_method, _type, _member) \
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NS_IMETHOD NS_METHOD_GETTER(_method, _type, _member)
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#define NS_IMPL_CLASS_SETTER(_method, _type, _member) \
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NS_IMETHOD NS_METHOD_SETTER(_method, _type, _member)
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#define NS_IMPL_CLASS_GETSET(_postfix, _type, _member) \
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NS_IMPL_CLASS_GETTER(Get##_postfix, _type, _member) \
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NS_IMPL_CLASS_SETTER(Set##_postfix, _type, _member)
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/* Use these for C++ source implementation */
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#define NS_IMPL_GETTER(_method, _type, _member) \
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NS_IMETHODIMP NS_METHOD_GETTER(_method, _type, _member)
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#define NS_IMPL_SETTER(_method, _type, _member) \
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NS_IMETHODIMP NS_METHOD_SETTER(_method, _type, _member)
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#define NS_IMPL_GETSET(_class, _postfix, _type, _member) \
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NS_IMPL_GETTER(_class::Get##_postfix, _type, _member) \
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NS_IMPL_SETTER(_class::Set##_postfix, _type, _member)
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#endif
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