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114 lines
3.7 KiB
C
114 lines
3.7 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/*
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A catch-all header file for miscellaneous RDF stuff. Currently
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contains error codes and vocabulary macros.
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*/
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#ifndef rdf_h___
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#define rdf_h___
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#include "nsError.h"
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/**
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* The following macros are to aid in vocabulary definition. They
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* creates const char*'s for "kURI[prefix]_[name]", appropriate
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* complete namespace qualification on the URI, e.g.,
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*
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* #define RDF_NAMESPACE_URI "http://www.w3.org/TR/WD-rdf-syntax#"
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* DEFINE_RDF_ELEMENT(RDF_NAMESPACE_URI, RDF, ID);
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*
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* will define:
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*
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* kURIRDF_ID to be "http://www.w3.org/TR/WD-rdf-syntax#ID"
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*/
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#define DEFINE_RDF_VOCAB(ns, prefix, name) \
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static const char* kURI##prefix##_##name = ns #name
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/**
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* Core RDF vocabularies that we use to define semantics
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*/
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#define RDF_NAMESPACE_URI "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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#define WEB_NAMESPACE_URI "http://home.netscape.com/WEB-rdf#"
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#define NC_NAMESPACE_URI "http://home.netscape.com/NC-rdf#"
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/**
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* @name Standard RDF error codes
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*/
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/*@{*/
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/* Returned from nsIRDFCursor::Advance() if the cursor has no more
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elements to enuemrate */
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#define NS_RDF_CURSOR_EMPTY NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_RDF, 1)
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/* Returned from nsIRDFDataSource::GetSource() and GetTarget() if the source/target
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has no value */
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#define NS_RDF_NO_VALUE NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_RDF, 2)
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/* Returned from nsIRDFDataSource::Assert() and Unassert() if the assertion (or
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unassertion was accepted by the datasource*/
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#define NS_RDF_ASSERTION_ACCEPTED NS_OK
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/* Returned from nsIRDFDataSource::Assert() and Unassert() if the assertion (or
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unassertion) was rejected by the datasource; i.e., the datasource was not
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willing to record the statement. */
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#define NS_RDF_ASSERTION_REJECTED NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_RDF, 3)
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/* ContractID prefixes for RDF DLL registration. */
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#define NS_RDF_CONTRACTID "@mozilla.org/rdf"
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#define NS_RDF_DATASOURCE_CONTRACTID NS_RDF_CONTRACTID "/datasource;1"
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#define NS_RDF_DATASOURCE_CONTRACTID_PREFIX NS_RDF_DATASOURCE_CONTRACTID "?name="
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#define NS_RDF_RESOURCE_FACTORY_CONTRACTID "@mozilla.org/rdf/resource-factory;1"
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#define NS_RDF_RESOURCE_FACTORY_CONTRACTID_PREFIX NS_RDF_RESOURCE_FACTORY_CONTRACTID "?name="
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// contract ID is in the form
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// @mozilla.org/rdf/delegate-factory;1?key=<key>&scheme=<scheme>
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#define NS_RDF_DELEGATEFACTORY_CONTRACTID "@mozilla.org/rdf/delegate-factory;1"
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#define NS_RDF_DELEGATEFACTORY_CONTRACTID_PREFIX NS_RDF_DELEGATEFACTORY_CONTRACTID "?key="
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/*@}*/
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#ifdef _IMPL_NS_RDF
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#if defined(XP_PC) && !defined(XP_OS2_EMX)
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#define NS_RDF _declspec(dllexport)
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#else /* !XP_PC */
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#define NS_RDF
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#endif /* !XP_PC */
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#else /* !_IMPL_NS_RDF */
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#if defined(XP_PC) && !defined(XP_OS2_EMX)
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#define NS_RDF _declspec(dllimport)
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#else /* !XP_PC */
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#define NS_RDF
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#endif /* !XP_PC */
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#endif /* !_IMPL_NS_RDF */
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#endif /* rdf_h___ */
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