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
|
#pragma once
// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
#ifdef __cplusplus
extern "C" {
#endif
#include <sqlce_oledb.h>
#include <sqlce_sync.h>
#include <sqlce_err.h>
typedef void* SCE_DATABASE_HANDLE;
typedef void* SCE_ROW_HANDLE;
typedef void* SCE_QUERY_HANDLE;
typedef void* SCE_QUERY_RESULTS_HANDLE;
extern const int SCE_ROW_HANDLE_BYTES;
extern const int SCE_QUERY_HANDLE_BYTES;
extern const int SCE_QUERY_RESULTS_HANDLE_BYTES;
#define ReleaseSceRow(prrh) if (prrh) { SceFreeRow(prrh); }
#define ReleaseNullSceRow(prrh) if (prrh) { SceFreeRow(prrh); prrh = NULL; }
#define ReleaseSceQuery(pqh) if (pqh) { SceFreeQuery(pqh); }
#define ReleaseNullSceQuery(pqh) if (pqh) { SceFreeQuery(pqh); pqh = NULL; }
#define ReleaseSceQueryResults(pqh) if (pqh) { SceFreeQueryResults(pqh); }
#define ReleaseNullSceQueryResults(pqh) if (pqh) { SceFreeQueryResults(pqh); pqh = NULL; }
struct SCE_COLUMN_SCHEMA
{
LPCWSTR wzName;
DBTYPE dbtColumnType;
DWORD dwLength;
BOOL fPrimaryKey; // If this column is the primary key
BOOL fNullable;
BOOL fAutoIncrement;
BOOL fDescending; // If this column should be descending when used in an index (default is ascending)
LPWSTR wzRelationName;
DWORD dwForeignKeyTable;
DWORD dwForeignKeyColumn;
};
struct SCE_INDEX_SCHEMA
{
LPWSTR wzName;
DWORD *rgColumns;
DWORD cColumns;
};
struct SCE_TABLE_SCHEMA
{
LPCWSTR wzName;
DWORD cColumns;
SCE_COLUMN_SCHEMA *rgColumns;
DWORD cIndexes;
SCE_INDEX_SCHEMA *rgIndexes;
// Internal to SCEUtil - consumers shouldn't access or modify
// TODO: enforce / hide in a handle of some sort?
IRowset *pIRowset;
IRowsetChange *pIRowsetChange;
};
struct SCE_DATABASE_SCHEMA
{
DWORD cTables;
SCE_TABLE_SCHEMA *rgTables;
};
struct SCE_DATABASE
{
SCE_DATABASE_HANDLE sdbHandle;
SCE_DATABASE_SCHEMA *pdsSchema;
};
HRESULT DAPI SceCreateDatabase(
__in_z LPCWSTR sczFile,
__in_z_opt LPCWSTR wzSqlCeDllPath,
__deref_out SCE_DATABASE **ppDatabase
);
HRESULT DAPI SceOpenDatabase(
__in_z LPCWSTR sczFile,
__in_z_opt LPCWSTR wzSqlCeDllPath,
__in LPCWSTR wzSchemaType,
__in DWORD dwExpectedVersion,
__deref_out SCE_DATABASE **ppDatabase,
__in BOOL fReadOnly
);
HRESULT DAPI SceEnsureDatabase(
__in_z LPCWSTR sczFile,
__in_z_opt LPCWSTR wzSqlCeDllPath,
__in LPCWSTR wzSchemaType,
__in DWORD dwExpectedVersion,
__in SCE_DATABASE_SCHEMA *pdsSchema,
__deref_out SCE_DATABASE **ppDatabase
);
HRESULT DAPI SceIsTableEmpty(
__in SCE_DATABASE *pDatabase,
__in DWORD dwTableIndex,
__out BOOL *pfEmpty
);
HRESULT DAPI SceGetFirstRow(
__in SCE_DATABASE *pDatabase,
__in DWORD dwTableIndex,
__deref_out_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE *pRowHandle
);
HRESULT DAPI SceGetNextRow(
__in SCE_DATABASE *pDatabase,
__in DWORD dwTableIndex,
__deref_out_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE *pRowHandle
);
HRESULT DAPI SceBeginTransaction(
__in SCE_DATABASE *pDatabase
);
HRESULT DAPI SceCommitTransaction(
__in SCE_DATABASE *pDatabase
);
HRESULT DAPI SceRollbackTransaction(
__in SCE_DATABASE *pDatabase
);
HRESULT DAPI SceDeleteRow(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE *pRowHandle
);
HRESULT DAPI ScePrepareInsert(
__in SCE_DATABASE *pDatabase,
__in DWORD dwTableIndex,
__deref_out_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE *pRowHandle
);
HRESULT DAPI SceFinishUpdate(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowHandle
);
HRESULT DAPI SceSetColumnBinary(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowHandle,
__in DWORD dwColumnIndex,
__in_bcount(cbBuffer) const BYTE* pbBuffer,
__in SIZE_T cbBuffer
);
HRESULT DAPI SceSetColumnDword(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowHandle,
__in DWORD dwColumnIndex,
__in const DWORD dwValue
);
HRESULT DAPI SceSetColumnQword(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowHandle,
__in DWORD dwColumnIndex,
__in const DWORD64 qwValue
);
HRESULT DAPI SceSetColumnBool(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowHandle,
__in DWORD dwColumnIndex,
__in const BOOL fValue
);
HRESULT DAPI SceSetColumnString(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowHandle,
__in DWORD dwColumnIndex,
__in_z_opt LPCWSTR wzValue
);
HRESULT DAPI SceSetColumnSystemTime(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowHandle,
__in DWORD dwColumnIndex,
__in const SYSTEMTIME *pst
);
HRESULT DAPI SceSetColumnNull(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowHandle,
__in DWORD dwColumnIndex
);
HRESULT DAPI SceGetColumnBinary(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowReadHandle,
__in DWORD dwColumnIndex,
__out_opt BYTE **ppbBuffer,
__inout SIZE_T *pcbBuffer
);
HRESULT DAPI SceGetColumnDword(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowReadHandle,
__in DWORD dwColumnIndex,
__out DWORD *pdwValue
);
HRESULT DAPI SceGetColumnQword(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowReadHandle,
__in DWORD dwColumnIndex,
__out DWORD64 *pqwValue
);
HRESULT DAPI SceGetColumnBool(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowReadHandle,
__in DWORD dwColumnIndex,
__out BOOL *pfValue
);
HRESULT DAPI SceGetColumnString(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowReadHandle,
__in DWORD dwColumnIndex,
__out_z LPWSTR *psczValue
);
HRESULT DAPI SceGetColumnSystemTime(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowReadHandle,
__in DWORD dwColumnIndex,
__out SYSTEMTIME *pst
);
HRESULT DAPI SceBeginQuery(
__in SCE_DATABASE *pDatabase,
__in DWORD dwTableIndex,
__in DWORD dwIndex,
__deref_out_bcount(SCE_QUERY_HANDLE_BYTES) SCE_QUERY_HANDLE *psqhHandle
);
HRESULT DAPI SceSetQueryColumnBinary(
__in_bcount(SCE_QUERY_BYTES) SCE_QUERY_HANDLE sqhHandle,
__in_bcount(cbBuffer) const BYTE* pbBuffer,
__in SIZE_T cbBuffer
);
HRESULT DAPI SceSetQueryColumnDword(
__in_bcount(SCE_QUERY_BYTES) SCE_QUERY_HANDLE sqhHandle,
__in const DWORD dwValue
);
HRESULT DAPI SceSetQueryColumnQword(
__in_bcount(SCE_QUERY_BYTES) SCE_QUERY_HANDLE sqhHandle,
__in const DWORD64 qwValue
);
HRESULT DAPI SceSetQueryColumnBool(
__in_bcount(SCE_QUERY_BYTES) SCE_QUERY_HANDLE sqhHandle,
__in const BOOL fValue
);
HRESULT DAPI SceSetQueryColumnString(
__in_bcount(SCE_QUERY_BYTES) SCE_QUERY_HANDLE sqhHandle,
__in_z_opt LPCWSTR wzString
);
HRESULT DAPI SceSetQueryColumnSystemTime(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowHandle,
__in const SYSTEMTIME *pst
);
HRESULT DAPI SceSetQueryColumnEmpty(
__in_bcount(SCE_QUERY_BYTES) SCE_QUERY_HANDLE sqhHandle
);
HRESULT DAPI SceRunQueryExact(
__in_bcount(SCE_QUERY_BYTES) SCE_QUERY_HANDLE *psqhHandle,
__deref_out_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE *pRowHandle
);
HRESULT DAPI SceRunQueryRange(
__in_bcount(SCE_QUERY_BYTES) SCE_QUERY_HANDLE *psqhHandle,
__deref_out_bcount(SCE_QUERY_RESULTS_BYTES) SCE_QUERY_RESULTS_HANDLE *psqrhHandle
);
HRESULT DAPI SceGetNextResultRow(
__in_bcount(SCE_QUERY_RESULTS_BYTES) SCE_QUERY_RESULTS_HANDLE sqrhHandle,
__deref_out_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE *pRowHandle
);
void DAPI SceCloseTable(
__in SCE_TABLE_SCHEMA *pTable
);
// Returns whether the data in the database changed. Ignores schema changes.
BOOL DAPI SceDatabaseChanged(
__in SCE_DATABASE *pDatabase
);
// Resets the database changed flag
void DAPI SceResetDatabaseChanged(
__in SCE_DATABASE *pDatabase
);
HRESULT DAPI SceCloseDatabase(
__in SCE_DATABASE *pDatabase
);
void DAPI SceFreeRow(
__in_bcount(SCE_ROW_HANDLE_BYTES) SCE_ROW_HANDLE rowReadHandle
);
void DAPI SceFreeQuery(
__in_bcount(SCE_QUERY_BYTES) SCE_QUERY_HANDLE sqhHandle
);
void DAPI SceFreeQueryResults(
__in_bcount(SCE_QUERY_RESULTS_BYTES) SCE_QUERY_RESULTS_HANDLE sqrhHandle
);
#ifdef __cplusplus
}
#endif
|
