gecko-dev/rdf/opendir/rdf.h
2004-04-17 18:33:16 +00:00

75 lines
3.1 KiB
C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* 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);