gecko-dev/rdf/opendir/rdf.h

60 lines
2.2 KiB
C

/* -*- 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 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
/* This is the header file for the functions exported from RDF */
typedef struct _RDF_ResourceStruct* RDF_Resource;
typedef struct _RDF_FileStruct* RDFT;
typedef struct _RDF_CursorStruct* RDF_Cursor;
typedef void (*WriteClientProc)(void* obj, char* buffer);
typedef enum {
RDF_RESOURCE_TYPE,
RDF_INT_TYPE,
RDF_STRING_TYPE
} RDF_ValueType;
void RDF_Initialize () ;
int RDF_Consume (char* fileName, char* data, int len) ;
void RDF_ReadFile (char* fileName) ;
void RDF_Unload (RDFT f);
RDFT RDF_GetRDFT (char* url, int createp);
RDF_Resource RDF_GetResource (char* url, int createp);
char* RDF_ResourceID(RDF_Resource u);
int RDF_Assert(RDFT db, RDF_Resource u, RDF_Resource s, void* v, RDF_ValueType type);
int RDF_Unassert (RDFT db, RDF_Resource u, RDF_Resource s, void* v, RDF_ValueType type);
int RDF_HasAssertion (RDFT db, RDF_Resource u, RDF_Resource s, void* v,
RDF_ValueType type);
void* RDF_OnePropValue (RDFT db, RDF_Resource u, RDF_Resource s, RDF_ValueType type);
RDF_Resource RDF_OnePropSource (RDFT db, RDF_Resource u, RDF_Resource s);
RDF_Cursor RDF_GetTargets (RDFT db, RDF_Resource u, RDF_Resource s, RDF_ValueType type);
RDF_Cursor RDF_GetSourcess (RDFT db, RDF_Resource u, RDF_Resource s);
void* RDF_NextValue (RDF_Cursor c) ;
void RDF_DisposeCursor (RDF_Cursor c);
char** RDF_processPathQuery(char* query);