added rdf C api calls

rdf/include/rdfc.h

@@ -0,0 +1,128 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef rdfc_h__
+#define rdfc_h__
+
+#include "rdf.h"
+#include "nspr.h"
+
+/* core rdf apis */
+
+NSPR_BEGIN_EXTERN_C
+
+typedef struct _RDF_InitParamsStruct {
+	char	*profileURL;
+	char	*bookmarksURL;
+	char	*globalHistoryURL;
+} RDF_InitParamsStruct;
+
+typedef struct _RDF_InitParamsStruct* RDF_InitParams;
+
+struct RDF_NotificationStruct;
+typedef struct RDF_NotificationStruct* RDF_Notification; 
+
+typedef void (*RDF_NotificationProc)(RDF_Event theEvent, void* pdata);
+
+PR_PUBLIC_API(RDF) RDF_GetDB(const RDF_String* dbs);
+PR_PUBLIC_API(RDF_Error) RDF_ReleaseDB(RDF rdf);
+PR_PUBLIC_API(RDFT) RDF_AddDataSource(RDF rdf, char* dataSource);
+PR_PUBLIC_API(RDF_Error) RDF_ReleaseDataSource(RDF rdf, RDFT dataSource);
+PR_PUBLIC_API(RDF_Resource) RDF_GetResource(RDF db, char* id, PRBool createp);
+PR_PUBLIC_API(RDF_Error) RDF_ReleaseResource(RDF db, RDF_Resource resource);
+PR_PUBLIC_API(RDF_Error) RDF_DeleteAllArcs(RDF rdfDB, RDF_Resource source);
+PR_PUBLIC_API(RDF_Error) RDF_Update(RDF rdfDB, RDF_Resource u);
+
+PR_PUBLIC_API(RDF_Notification) RDF_AddNotifiable (RDF rdfDB, RDF_NotificationProc callBack, RDF_Event ev, void* pdata);
+PR_PUBLIC_API(RDF_Error) RDF_DeleteNotifiable (RDF_Notification ns);
+
+
+PR_PUBLIC_API(PRBool) RDF_Assert(RDF rdfDB, RDF_Resource source, RDF_Resource arcLabel, 
+				 void* target, RDF_ValueType targetType);
+PR_PUBLIC_API(PRBool) RDF_AssertFalse(RDF rdfDB, RDF_Resource source, RDF_Resource arcLabel, 
+				      void* target, RDF_ValueType targetType);
+PR_PUBLIC_API(PRBool) RDF_Unassert(RDF rdfDB, RDF_Resource source, RDF_Resource arcLabel, 
+				   void* target, RDF_ValueType targetType);
+
+ 
+PR_PUBLIC_API(PRBool) RDF_CanAssert(RDF rdfDB, RDF_Resource u, RDF_Resource arcLabel, void* v, RDF_ValueType targetType);
+PR_PUBLIC_API(PRBool) RDF_CanAssertFalse(RDF rdfDB, RDF_Resource u, RDF_Resource arcLabel, void* v, RDF_ValueType targetType);
+PR_PUBLIC_API(PRBool) RDF_CanUnassert(RDF rdfDB, RDF_Resource u, RDF_Resource arcLabel, void* v, RDF_ValueType targetType);
+ 
+
+PR_PUBLIC_API(PRBool) RDF_HasAssertion (RDF rdfDB, RDF_Resource source, RDF_Resource arcLabel, 
+					void* target, RDF_ValueType targetType, PRBool tv);
+PR_PUBLIC_API(void*) RDF_GetSlotValue (RDF rdfDB, RDF_Resource u, RDF_Resource s, RDF_ValueType targetType, 
+				       PRBool inversep, PRBool tv);
+PR_PUBLIC_API(RDF_Cursor) RDF_GetTargets (RDF rdfDB, RDF_Resource source, RDF_Resource arcLabel, 
+					  RDF_ValueType targetType,  PRBool tv);	
+PR_PUBLIC_API(RDF_Cursor) RDF_GetSources (RDF rdfDB, RDF_Resource target, RDF_Resource arcLabel, 
+					  RDF_ValueType sourceType,  PRBool tv);	
+PR_PUBLIC_API(RDF_Cursor) RDF_ArcLabelsOut (RDF rdfDB, RDF_Resource u);
+PR_PUBLIC_API(RDF_Cursor) RDF_ArcLabelsIn (RDF rdfDB, RDF_Resource u);
+PR_PUBLIC_API(void*) RDF_NextValue(RDF_Cursor c);
+PR_PUBLIC_API(char*) RDF_ValueDataSource(RDF_Cursor c);
+PR_PUBLIC_API(RDF_ValueType) RDF_CursorValueType(RDF_Cursor c);
+PR_PUBLIC_API(RDF_Error) RDF_DisposeCursor (RDF_Cursor c);
+
+
+
+/*** Guha needs to get his act together and figure out how to do this.
+PR_PUBLIC_API(RDF_Error) RDF_Undo(RDF rdf);
+***/
+
+/* These two should be removed soon. They are here because Nav Center
+depends on them. */
+
+/* PR_PUBLIC_API(RDF_Error) RDF_Init(char *profileDirURL); */
+PR_PUBLIC_API(RDF_Error) RDF_Init(RDF_InitParams params);
+PR_PUBLIC_API(RDF_Error) RDF_Shutdown(void);
+
+/* the stuff in vocab.h will supercede whats below. I am leaving this here
+   only for the very near future */
+
+
+/** utilities : move out of here!!! **/
+/* well known resources */
+
+
+PR_PUBLIC_API(char*) RDF_GetResourceName(RDF rdfDB, RDF_Resource node);
+
+PR_PUBLIC_API(RDF_Resource) RDFUtil_GetFirstInstance (RDF_Resource type, char* defaultURL);
+PR_PUBLIC_API(void) RDFUtil_SetFirstInstance (RDF_Resource type, RDF_Resource item);
+
+typedef void (*printProc)(void* data, char* str);
+PR_PUBLIC_API(void) outputMCFTree  (RDF db, printProc printer, void* data, RDF_Resource node);
+PR_PUBLIC_API(RDF_Resource) RDFUtil_GetBreadcrumb();
+PR_PUBLIC_API(RDF_Resource) RDFUtil_GetQuickFileFolder();
+PR_PUBLIC_API(void) RDFUtil_SetQuickFileFolder(RDF_Resource container);
+PR_PUBLIC_API(RDF_Resource) RDFUtil_GetPTFolder();
+PR_PUBLIC_API(void) RDFUtil_SetPTFolder(RDF_Resource container);
+PR_PUBLIC_API(RDF_Cursor)  RDF_Find (RDF_Resource s, RDF_Resource match, void* v, RDF_ValueType type);
+PR_PUBLIC_API(RDF_Resource) RDFUtil_GetNewBookmarkFolder();
+PR_PUBLIC_API(void) RDFUtil_SetNewBookmarkFolder(RDF_Resource container);
+PR_PUBLIC_API(RDF_Resource) RDFUtil_GetDefaultSelectedView();
+PR_PUBLIC_API(void) RDFUtil_SetDefaultSelectedView(RDF_Resource container);
+
+/** end utilities **/
+
+/* this stuff is stuck in here for netlib */
+
+NSPR_END_EXTERN_C
+
+#endif /* rdfc_h__ */