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
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
|
//------------------------------------------------------------------------------
// <copyright file="OleDbStruct.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Data.OleDb {
using System;
using System.Runtime.InteropServices;
#if DEBUG
using System.Diagnostics;
using System.Globalization;
using System.Text;
#endif
internal enum DBBindStatus {
OK = 0,
BADORDINAL = 1,
UNSUPPORTEDCONVERSION = 2,
BADBINDINFO = 3,
BADSTORAGEFLAGS = 4,
NOINTERFACE = 5,
MULTIPLESTORAGE = 6
}
#if false
typedef struct tagDBPARAMBINDINFO {
LPOLESTR pwszDataSourceType;
LPOLESTR pwszName;
DBLENGTH ulParamSize;
DBPARAMFLAGS dwFlags;
BYTE bPrecision;
BYTE bScale;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
internal struct tagDBPARAMBINDINFO {
internal IntPtr pwszDataSourceType;
internal IntPtr pwszName;
internal IntPtr ulParamSize;
internal Int32 dwFlags;
internal Byte bPrecision;
internal Byte bScale;
#if DEBUG
public override string ToString() {
StringBuilder builder = new StringBuilder();
builder.Append("tagDBPARAMBINDINFO").Append(Environment.NewLine);
if (IntPtr.Zero != pwszDataSourceType) {
builder.Append("pwszDataSourceType =").Append(Marshal.PtrToStringUni(pwszDataSourceType)).Append(Environment.NewLine);
}
builder.Append("\tulParamSize =" + ulParamSize.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\tdwFlags =0x" + dwFlags.ToString("X4", CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\tPrecision =" + bPrecision.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\tScale =" + bScale.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
return builder.ToString();
}
#endif
}
#if false
typedef struct tagDBBINDING {
DBORDINAL iOrdinal;
DBBYTEOFFSET obValue;
DBBYTEOFFSET obLength;
DBBYTEOFFSET obStatus;
ITypeInfo *pTypeInfo;
DBOBJECT *pObject;
DBBINDEXT *pBindExt;
DBPART dwPart;
DBMEMOWNER dwMemOwner;
DBPARAMIO eParamIO;
DBLENGTH cbMaxLen;
DWORD dwFlags;
DBTYPE wType;
BYTE bPrecision;
BYTE bScale;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
internal sealed class tagDBBINDING {
internal IntPtr iOrdinal;
internal IntPtr obValue;
internal IntPtr obLength;
internal IntPtr obStatus;
internal IntPtr pTypeInfo;
internal IntPtr pObject;
internal IntPtr pBindExt;
internal Int32 dwPart;
internal Int32 dwMemOwner;
internal Int32 eParamIO;
internal IntPtr cbMaxLen;
internal Int32 dwFlags;
internal Int16 wType;
internal byte bPrecision;
internal byte bScale;
internal tagDBBINDING() {
}
#if DEBUG
public override string ToString() {
StringBuilder builder = new StringBuilder();
builder.Append("tagDBBINDING").Append(Environment.NewLine);
builder.Append("\tOrdinal =" + iOrdinal.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\tValueOffset =" + obValue.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\tLengthOffset=" + obLength.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\tStatusOffset=" + obStatus.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\tMaxLength =" + cbMaxLen.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\tDB_Type =" + ODB.WLookup(wType)).Append(Environment.NewLine);
builder.Append("\tPrecision =" + bPrecision.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\tScale =" + bScale.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
return builder.ToString();
}
#endif
}
#if false
typedef struct tagDBCOLUMNACCESS {
void *pData;
DBID columnid;
DBLENGTH cbDataLen;
DBSTATUS dwStatus;
DBLENGTH cbMaxLen;
DB_DWRESERVE dwReserved;
DBTYPE wType;
BYTE bPrecision;
BYTE bScale;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
internal struct tagDBCOLUMNACCESS {
internal IntPtr pData;
internal tagDBIDX columnid;
internal IntPtr cbDataLen;
internal Int32 dwStatus;
internal IntPtr cbMaxLen;
internal IntPtr dwReserved;
internal Int16 wType;
internal Byte bPrecision;
internal Byte bScale;
}
#if false
typedef struct tagDBID {
/* [switch_is][switch_type] */ union {
/* [case()] */ GUID guid;
/* [case()] */ GUID *pguid;
/* [default] */ /* Empty union arm */
} uGuid;
DBKIND eKind;
/* [switch_is][switch_type] */ union {
/* [case()] */ LPOLESTR pwszName;
/* [case()] */ ULONG ulPropid;
/* [default] */ /* Empty union arm */
} uName;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
internal struct tagDBIDX {
internal Guid uGuid;
internal Int32 eKind;
internal IntPtr ulPropid;
}
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
internal sealed class tagDBID {
internal Guid uGuid;
internal Int32 eKind;
internal IntPtr ulPropid;
}
#if false
typedef struct tagDBLITERALINFO {
LPOLESTR pwszLiteralValue;
LPOLESTR pwszInvalidChars;
LPOLESTR pwszInvalidStartingChars;
DBLITERAL lt;
BOOL fSupported;
ULONG cchMaxLen;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
sealed internal class tagDBLITERALINFO {
[MarshalAs(UnmanagedType.LPWStr)]
internal String pwszLiteralValue = null;
[MarshalAs(UnmanagedType.LPWStr)]
internal String pwszInvalidChars = null;
[MarshalAs(UnmanagedType.LPWStr)]
internal String pwszInvalidStartingChars = null;
internal Int32 it;
internal Int32 fSupported;
internal Int32 cchMaxLen;
internal tagDBLITERALINFO() {
}
}
#if false
typedef struct tagDBPROPSET {
/* [size_is] */ DBPROP *rgProperties;
ULONG cProperties;
GUID guidPropertySet;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
sealed internal class tagDBPROPSET {
internal IntPtr rgProperties;
internal Int32 cProperties;
internal Guid guidPropertySet;
internal tagDBPROPSET() {
}
internal tagDBPROPSET(int propertyCount, Guid propertySet) {
cProperties = propertyCount;
guidPropertySet = propertySet;
}
}
#if false
typedef struct tagDBPROP {
DBPROPID dwPropertyID;
DBPROPOPTIONS dwOptions;
DBPROPSTATUS dwStatus;
DBID colid;
VARIANT vValue;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
sealed internal class tagDBPROP {
internal Int32 dwPropertyID;
internal Int32 dwOptions;
internal OleDbPropertyStatus dwStatus;
internal tagDBIDX columnid;
// Variant
[MarshalAs(UnmanagedType.Struct)] internal object vValue;
internal tagDBPROP() {
}
internal tagDBPROP(int propertyID, bool required, object value) {
dwPropertyID = propertyID;
dwOptions = ((required) ? ODB.DBPROPOPTIONS_REQUIRED : ODB.DBPROPOPTIONS_OPTIONAL);
vValue = value;
}
}
#if false
typedef struct tagDBPARAMS {
void *pData;
DB_UPARAMS cParamSets;
HACCESSOR hAccessor;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
sealed internal class tagDBPARAMS {
internal IntPtr pData;
internal Int32 cParamSets;
internal IntPtr hAccessor;
internal tagDBPARAMS() {
}
}
#if false
typedef struct tagDBCOLUMNINFO {
LPOLESTR pwszName;
ITypeInfo *pTypeInfo;
DBORDINAL iOrdinal;
DBCOLUMNFLAGS dwFlags;
DBLENGTH ulColumnSize;
DBTYPE wType;
BYTE bPrecision;
BYTE bScale;
DBID columnid;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
sealed internal class tagDBCOLUMNINFO {
[MarshalAs(UnmanagedType.LPWStr)]
internal String pwszName = null;
//[MarshalAs(UnmanagedType.Interface)]
internal IntPtr pTypeInfo = (IntPtr) 0;
internal IntPtr iOrdinal = (IntPtr) 0;
internal Int32 dwFlags = 0;
internal IntPtr ulColumnSize = (IntPtr) 0;
internal Int16 wType = 0;
internal Byte bPrecision = 0;
internal Byte bScale = 0;
internal tagDBIDX columnid;
internal tagDBCOLUMNINFO() {
}
#if DEBUG
public override string ToString() {
StringBuilder builder = new StringBuilder();
builder.Append("tagDBCOLUMNINFO: " + Convert.ToString(pwszName, CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\t" + iOrdinal.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\t" + "0x" + dwFlags.ToString("X8", CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\t" + ulColumnSize.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\t" + "0x" + wType.ToString("X2", CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\t" + bPrecision.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\t" + bScale.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
builder.Append("\t" + columnid.eKind.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
return builder.ToString();
}
#endif
}
#if false
typedef struct tagDBPROPINFOSET {
/* [size_is] */ PDBPROPINFO rgPropertyInfos;
ULONG cPropertyInfos;
GUID guidPropertySet;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
sealed internal class tagDBPROPINFOSET {
internal IntPtr rgPropertyInfos;
internal Int32 cPropertyInfos;
internal Guid guidPropertySet;
internal tagDBPROPINFOSET() {
}
}
#if false
typedef struct tagDBPROPINFO {
LPOLESTR pwszDescription;
DBPROPID dwPropertyID;
DBPROPFLAGS dwFlags;
VARTYPE vtType;
VARIANT vValues;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
sealed internal class tagDBPROPINFO {
[MarshalAs(UnmanagedType.LPWStr)] internal string pwszDescription;
internal Int32 dwPropertyID;
internal Int32 dwFlags;
internal Int16 vtType;
[MarshalAs(UnmanagedType.Struct)] internal object vValue;
internal tagDBPROPINFO() {
}
}
#if false
typedef struct tagDBPROPIDSET {
/* [size_is] */ DBPROPID *rgPropertyIDs;
ULONG cPropertyIDs;
GUID guidPropertySet;
}
#endif
#if (WIN32 && !ARCH_arm)
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
#else
[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
#endif
internal struct tagDBPROPIDSET {
internal IntPtr rgPropertyIDs;
internal Int32 cPropertyIDs;
internal Guid guidPropertySet;
}
}
|
