1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
|
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: storlckb.hxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: hr $ $Date: 2006-06-20 00:33:55 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _STORE_STORLCKB_HXX_
#define _STORE_STORLCKB_HXX_ "$Revision: 1.5 $"
#ifndef _SAL_TYPES_H_
#include <sal/types.h>
#endif
#ifndef _RTL_TEXTCVT_H_
#include <rtl/textcvt.h>
#endif
#ifndef _RTL_USTRING_H_
#include <rtl/ustring.h>
#endif
#ifndef _RTL_REF_HXX_
#include <rtl/ref.hxx>
#endif
#ifndef _STORE_OBJECT_HXX_
#include <store/object.hxx>
#endif
#ifndef _STORE_LOCKBYTE_HXX_
#include <store/lockbyte.hxx>
#endif
#ifndef _STORE_STORBASE_HXX_
#include <storbase.hxx>
#endif
#ifndef _STORE_STORPAGE_HXX_
#include <storpage.hxx>
#endif
namespace store
{
struct OStoreDataPageData;
struct OStoreDirectoryPageData;
struct OStoreIndirectionPageData;
/*========================================================================
*
* OStoreDirectory interface.
*
*======================================================================*/
class OStoreDirectory : public store::OStoreObject
{
public:
/** Construction.
*/
OStoreDirectory (void);
/** create (two-phase construction).
* @param pManager [in]
* @param pszPath [in]
* @param pszName [in]
* @param eAccessMode [in]
* @return store_E_None upon success.
*/
storeError create (
OStorePageManager *pManager,
rtl_uString *pPath,
rtl_uString *pName,
storeAccessMode eAccessMode);
/** iterate.
* @param rFindData [out]
* @return store_E_None upon success,
* store_E_NoMoreFiles upon end of iteration.
*/
storeError iterate (
storeFindData &rFindData);
/** IStoreHandle.
*/
virtual sal_Bool SAL_CALL isKindOf (sal_uInt32 nTypeId);
protected:
/** Destruction.
*/
virtual ~OStoreDirectory (void);
private:
/** IStoreHandle TypeId.
*/
static const sal_uInt32 m_nTypeId;
/** IStoreHandle query() template function specialization.
*/
friend OStoreDirectory*
SAL_CALL query<> (IStoreHandle *pHandle, OStoreDirectory*);
/** Representation.
*/
rtl::Reference<OStorePageManager> m_xManager;
typedef OStoreDirectoryPageData inode;
inode *m_pNode;
OStorePageDescriptor m_aDescr;
sal_uInt32 m_nPath;
rtl_TextToUnicodeConverter m_hTextCvt;
/** Not implemented.
*/
OStoreDirectory (const OStoreDirectory&);
OStoreDirectory& operator= (const OStoreDirectory&);
};
template<> inline OStoreDirectory*
SAL_CALL query (IStoreHandle *pHandle, OStoreDirectory*)
{
if (pHandle && pHandle->isKindOf (OStoreDirectory::m_nTypeId))
{
// Handle is kind of OStoreDirectory.
return static_cast<OStoreDirectory*>(pHandle);
}
return 0;
}
/*========================================================================
*
* OStoreLockBytes interface.
*
*======================================================================*/
class OStoreLockBytes :
public store::OStoreObject,
public store::ILockBytes
{
public:
/** Construction.
*/
OStoreLockBytes (void);
/** create (two-phase construction).
* @param pManager [in]
* @param rNode [in]
* @param eMode [in]
* @return store_E_None upon success
*/
storeError create (
OStorePageManager *pManager,
rtl_uString *pPath,
rtl_uString *pName,
storeAccessMode eAccessMode);
/** Read at Offset into Buffer.
* @param nOffset [in]
* @param pBuffer [out]
* @param nBytes [in]
* @param rnDone [out]
* @return store_E_None upon success
*/
virtual storeError readAt (
sal_uInt32 nOffset,
void *pBuffer,
sal_uInt32 nBytes,
sal_uInt32 &rnDone);
/** Write at Offset from Buffer.
* @param nOffset [in]
* @param pBuffer [in]
* @param nBytes [in]
* @param rnDone [out]
* @return store_E_None upon success
*/
virtual storeError writeAt (
sal_uInt32 nOffset,
const void *pBuffer,
sal_uInt32 nBytes,
sal_uInt32 &rnDone);
/** flush.
* @return store_E_None upon success
*/
virtual storeError flush (void);
/** setSize.
* @param nSize [in]
* @return store_E_None upon success
*/
virtual storeError setSize (sal_uInt32 nSize);
/** stat.
* @paran rnSize [out]
* @return store_E_None upon success
*/
virtual storeError stat (sal_uInt32 &rnSize);
/** Lock range at Offset.
* @param nOffset [in]
* @param nBytes [in]
* @return store_E_None upon success
* store_E_LockingViolation
*/
virtual storeError lockRange (
sal_uInt32 nOffset,
sal_uInt32 nBytes);
/** Unlock range at Offset.
* @param nOffset [in]
* @param nBytes [in]
* @return store_E_None upon success
* store_E_LockingViolation
*/
virtual storeError unlockRange (
sal_uInt32 nOffset,
sal_uInt32 nBytes);
/** IStoreHandle.
*/
virtual sal_Bool SAL_CALL isKindOf (sal_uInt32 nMagic);
/** Delegate multiple inherited IReference.
*/
virtual oslInterlockedCount SAL_CALL acquire (void);
virtual oslInterlockedCount SAL_CALL release (void);
protected:
/** Destruction (OReference).
*/
virtual ~OStoreLockBytes (void);
private:
/** IStoreHandle TypeId.
*/
static const sal_uInt32 m_nTypeId;
/** IStoreHandle query() template specialization.
*/
friend OStoreLockBytes*
SAL_CALL query<> (IStoreHandle *pHandle, OStoreLockBytes*);
/** Representation.
*/
rtl::Reference<OStorePageManager> m_xManager;
typedef OStoreDataPageData data;
typedef OStoreDirectoryPageData inode;
typedef OStoreIndirectionPageData indirect;
inode *m_pNode;
data *m_pData;
indirect *m_pSingle;
indirect *m_pDouble;
indirect *m_pTriple;
sal_uInt16 m_nPageSize;
sal_Bool m_bWriteable;
/** Not implemented.
*/
OStoreLockBytes (const OStoreLockBytes&);
OStoreLockBytes& operator= (const OStoreLockBytes&);
};
template<> inline OStoreLockBytes*
SAL_CALL query (IStoreHandle *pHandle, OStoreLockBytes*)
{
if (pHandle && pHandle->isKindOf (OStoreLockBytes::m_nTypeId))
{
// Handle is kind of OStoreLockBytes.
return static_cast<OStoreLockBytes*>(pHandle);
}
return 0;
}
/*========================================================================
*
* The End.
*
*======================================================================*/
} // namespace store
#endif /* !_STORE_STORLCKB_HXX_ */
|
