pjs/modules/rdf/include/rdf.h

198 строки
6.6 KiB
C
Исходник Обычный вид История

1998-03-28 05:44:41 +03:00
/* -*- 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 rdf_h___
#define rdf_h___
#include "prtypes.h"
typedef int16 RDF_Error;
typedef uint16 RDF_ValueType;
#define RDF_ILLEGAL_ASSERT ((RDF_Error)0x0001)
#define RDF_ILLEGAL_KILL ((RDF_Error)0x0002)
#define RDF_NO_MEMORY ((RDF_Error)0x0003)
#define RDF_RESOURCE_TYPE ((RDF_ValueType)0x0001)
#define RDF_INT_TYPE ((RDF_ValueType)0x0002)
#define RDF_STRING_TYPE ((RDF_ValueType)0x0003)
#define RDF_NATIVE_TYPE ((RDF_ValueType)0x0004)
NSPR_BEGIN_EXTERN_C
typedef struct RDF_ResourceStruct* RDF_Resource;
typedef struct RDF_CursorStruct* RDF_Cursor;
typedef struct RDF_DBStruct* RDF;
typedef uint32 RDF_EventType;
#define RDF_ASSERT_NOTIFY ((RDF_EventType)0x00000001)
#define RDF_DELETE_NOTIFY ((RDF_EventType)0x00000002)
#define RDF_KILL_NOTIFY ((RDF_EventType)0x00000004)
#define RDF_CREATE_NOTIFY ((RDF_EventType)0x00000008)
#define RDF_RESOURCE_GC_NOTIFY ((RDF_EventType)0x00000010)
#define RDF_INSERT_NOTIFY ((RDF_EventType)0x00000020)
struct RDF_NotificationStruct;
typedef struct RDF_AssertEventStruct {
RDF_Resource u;
RDF_Resource s;
void* v;
RDF_ValueType type;
PRBool tv;
char* dataSource;
} *RDF_AssertEvent;
typedef struct RDF_UnassertEventStruct {
RDF_Resource u;
RDF_Resource s;
void* v;
RDF_ValueType type;
char* dataSource;
} *RDF_UnassertEvent;
typedef struct RDF_KillEventStruct {
RDF_Resource u;
} *RDF_KillEvent;
typedef struct RDF_EventStruct {
RDF_EventType eventType;
union ev {
struct RDF_AssertEventStruct assert;
struct RDF_UnassertEventStruct unassert;
struct RDF_KillEventStruct kill;
} event;
} *RDF_Event;
typedef struct _RDF_InitParamsStruct {
char *profileURL;
char *bookmarksURL;
char *globalHistoryURL;
} RDF_InitParamsStruct;
typedef struct _RDF_InitParamsStruct* RDF_InitParams;
typedef struct RDF_NotificationStruct* RDF_Notification;
typedef void (*RDF_NotificationProc)(RDF_Event theEvent, void* pdata);
/* core rdf apis */
PR_PUBLIC_API(RDF) RDF_GetDB(const char** dbs);
PR_PUBLIC_API(RDF_Error) RDF_ReleaseDB(RDF rdf);
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_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);
/** utilities : move out of here!!! **/
/* well known resources */
#include "vocab.h"
/* the stuff in vocab.h will supercede whats below. I am leaving this here
only for the very near future */
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, 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 /* rdf_h___ */