зеркало из https://github.com/mozilla/pjs.git
130 строки
4.8 KiB
C
130 строки
4.8 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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#ifndef _RDF_NLCSTORE_H_
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#define _RDF_NLCSTORE_H_
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#include "rdf-int.h"
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#include "rdf.h"
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#include "xp.h"
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#include "mcom_ndbm.h"
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#include "xpassert.h"
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#include "xpgetstr.h"
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#if !defined(IS_LITTLE_ENDIAN) && !defined(IS_BIG_ENDIAN)
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#error Must have a byte order
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#endif
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#ifdef IS_LITTLE_ENDIAN
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#define COPY_INT16(_a,_b) XP_MEMCPY(_a, _b, sizeof(uint16));
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#else
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#define COPY_INT16(_a,_b) \
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do { \
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((char *)(_a))[0] = ((char *)(_b))[1]; \
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((char *)(_a))[1] = ((char *)(_b))[0]; \
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} while(0)
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#endif
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#if !defined(XP_MAC) && !defined(COPY_INT16)
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#define COPY_INT16(_a,_b) XP_MEMCPY(_a, _b, sizeof(int16));
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#endif
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/* nlcstore.c data structures and defines */
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extern int RDF_PERSONAL_TOOLBAR_NAME;
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#ifdef XP_MAC
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#pragma options align=packed
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#endif
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typedef struct _DBMAsStruct {
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uint8 size[3];
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uint8 tag;
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uint8 data[1]; /* me & the compiler man, we're like _this_ */
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} DBMAsStruct;
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typedef DBMAsStruct* DBMAs;
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#ifdef XP_MAC
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#pragma options align=reset
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#endif
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typedef struct _DBMRDFStruct {
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DB *propDB;
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DB *invPropDB;
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DB *nameDB;
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DB *childrenDB;
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} *DBMRDF;
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#define dataOfDBMAs(dbmas) (((char *)dbmas) + 4)
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#define dbmasSize(dbmas) ((size_t)(((1 << 16) * dbmas->size[0]) + ((1 << 8) * dbmas->size[1]) + dbmas->size[2]))
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#define nthdbmas(data, n) ((DBMAs)(((char *)data) + n))
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#define valueTypeOfAs(nas) (RDF_ValueType) ((*(((uint8 *)(nas)) + 3)) & 0x0F)
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#define tvOfAs(nas) ((PRBool)(((*((uint8 *)(nas) + 3)) & 0x10) != 0))
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#define valueEqual(type, v1, v2) (((type == RDF_RESOURCE_TYPE) && stringEquals((char*)v1, resourceID((RDF_Resource)v2))) || \
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((type == RDF_INT_TYPE) && (compareUnalignedUINT32Ptrs(v1,v2))) || \
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((type == RDF_STRING_TYPE) && stringEquals((char*)v1, (char*)v2)))
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/* nlcstore.c function prototypes */
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XP_BEGIN_PROTOS
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PRBool compareUnalignedUINT32Ptrs(void *v1, void *v2);
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char * makeRDFDBURL(char* directory, char* name);
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void readInBookmarksOnInit(RDFFile f);
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void DBM_OpenDBMStore (DBMRDF store, char* directory);
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RDF_Error DBM_CloseRDFDBMStore (RDFT r);
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char * makeUSKey (RDF_Resource u, RDF_Resource s, PRBool inversep, size_t *size);
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DB * getUSDB (RDFT r, RDF_Resource u, RDF_Resource s, PRBool inversep);
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void freeKey (char* keyData, RDF_Resource u, RDF_Resource s, PRBool inversep);
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DBMAs * DBM_GetSlotValue (RDFT rdf, RDF_Resource u, RDF_Resource s, PRBool inversep, size_t *size);
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void DBM_PutSlotValue (RDFT rdf, RDF_Resource u, RDF_Resource s, PRBool inversep, void* value, size_t size);
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PRBool nlocalStoreHasAssertion (RDFT rdf, RDF_Resource u, RDF_Resource s, void* v, RDF_ValueType type, PRBool tv);
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void * nlocalStoreGetSlotValue (RDFT rdf, RDF_Resource u, RDF_Resource s, RDF_ValueType type, PRBool inversep, PRBool tv);
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RDF_Cursor nlocalStoreGetSlotValues (RDFT rdf, RDF_Resource u, RDF_Resource s, RDF_ValueType type, PRBool inversep, PRBool tv);
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void * nlocalStoreNextValue (RDFT rdf, RDF_Cursor c);
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RDF_Error nlocalStoreDisposeCursor (RDFT rdf, RDF_Cursor c);
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DBMAs makeAsBlock (void* v, RDF_ValueType type, PRBool tv, size_t *size);
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PRBool nlocalStoreAssert (RDFT rdf, RDF_Resource u, RDF_Resource s, void* v, RDF_ValueType type, PRBool tv);
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PRBool nlocalStoreAssert1 (RDFFile f, RDFT rdf, RDF_Resource u, RDF_Resource s, void* v, RDF_ValueType type, PRBool tv);
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PRBool nlocalStoreUnassert (RDFT rdf, RDF_Resource u, RDF_Resource s, void* v, RDF_ValueType type);
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void addSlotsHere (RDFT rdf, RDF_Resource u, RDF_Resource s);
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void deleteSlotsHere (RDFT rdf, RDF_Resource u, RDF_Resource s);
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void addSlotsIn (RDFT rdf, RDF_Resource u, RDF_Resource s);
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void deleteSlotsIn (RDFT rdf, RDF_Resource u, RDF_Resource s);
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void nlclStoreKill (RDFT rdf, RDF_Resource u);
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PRBool nlocalStoreAddChildAt(RDFT rdf, RDF_Resource parent, RDF_Resource ref, RDF_Resource new, PRBool beforep);
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RDF_Cursor nlcStoreArcsIn (RDFT rdf, RDF_Resource u);
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RDF_Cursor nlcStoreArcsOut (RDFT rdf, RDF_Resource u);
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RDF_Resource nlcStoreArcsInOutNextValue (RDFT rdf, RDF_Cursor c);
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RDFT MakeLocalStore (char* url);
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RDF_Resource nlcStoreArcsInOutNextValue (RDFT rdf, RDF_Cursor c) ;
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XP_END_PROTOS
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#endif
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