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
|
/*
* Modified isql.h file from iodbc. This file should be placed in the
* include path to be used to create ODBC compliant applications.
*/
#ifndef _INTRINSIC_SQL_H
#define _INTRINSIC_SQL_H
typedef unsigned char UCHAR;
typedef long int SDWORD;
typedef short int SWORD;
typedef unsigned long int UDWORD;
typedef unsigned short int UWORD;
typedef void FAR *PTR;
typedef void FAR *HENV;
typedef void FAR *HDBC;
typedef void FAR *HSTMT;
typedef signed short RETCODE;
#ifdef WIN32
#define SQL_API __stdcall
#else
#define SQL_API EXPORT CALLBACK
#endif
/*#define ODBCVER 0x0250 */
#define SQL_MAX_MESSAGE_LENGTH 512
#define SQL_MAX_DSN_LENGTH 32
/* return code */
#define SQL_INVALID_HANDLE (-2)
#define SQL_ERROR (-1)
#define SQL_SUCCESS 0
#define SQL_SUCCESS_WITH_INFO 1
#define SQL_NO_DATA_FOUND 100
/* standard SQL datatypes (agree with ANSI type numbering) */
#define SQL_CHAR 1
#define SQL_NUMERIC 2
#define SQL_DECIMAL 3
#define SQL_INTEGER 4
#define SQL_SMALLINT 5
#define SQL_FLOAT 6
#define SQL_REAL 7
#define SQL_DOUBLE 8
#define SQL_VARCHAR 12
#define SQL_TYPE_MIN SQL_CHAR
#define SQL_TYPE_NULL 0
#define SQL_TYPE_MAX SQL_VARCHAR
/* C to SQL datatype mapping */
#define SQL_C_CHAR SQL_CHAR
#define SQL_C_LONG SQL_INTEGER
#define SQL_C_SHORT SQL_SMALLINT
#define SQL_C_FLOAT SQL_REAL
#define SQL_C_DOUBLE SQL_DOUBLE
#define SQL_C_DEFAULT 99
#define SQL_NO_NULLS 0
#define SQL_NULLABLE 1
#define SQL_NULLABLE_UNKNOWN 2
/* some special length values */
#define SQL_NULL_DATA (-1)
#define SQL_DATA_AT_EXEC (-2)
#define SQL_NTS (-3)
/* SQLFreeStmt flag values */
#define SQL_CLOSE 0
#define SQL_DROP 1
#define SQL_UNBIND 2
#define SQL_RESET_PARAMS 3
/* SQLTransact flag values */
#define SQL_COMMIT 0
#define SQL_ROLLBACK 1
/* SQLColAttributes flag values */
#define SQL_COLUMN_COUNT 0
#define SQL_COLUMN_LABEL 18
#define SQL_COLATT_OPT_MAX SQL_COLUMN_LABEL
#define SQL_COLUMN_DRIVER_START 1000
#define SQL_COLATT_OPT_MIN SQL_COLUMN_COUNT
/* Null handles */
#define SQL_NULL_HENV 0
#define SQL_NULL_HDBC 0
#define SQL_NULL_HSTMT 0
/* All code below has been added to the original isql.h coming from iodbc */
typedef unsigned char BYTE;
/* More SQLColAttributes flag values */
#define SQL_COLUMN_NAME 1
#define SQL_COLUMN_TYPE 2
#define SQL_COLUMN_LENGTH 3
#define SQL_COLUMN_PRECISION 4
#define SQL_COLUMN_SCALE 5
#define SQL_COLUMN_DISPLAY_SIZE 6
#define SQL_COLUMN_NULLABLE 7
#define SQL_COLUMN_UNSIGNED 8
#define SQL_COLUMN_MONEY 9
#define SQL_COLUMN_UPDATABLE 10
#define SQL_COLUMN_AUTO_INCREMENT 11
#define SQL_COLUMN_CASE_SENSITIVE 12
#define SQL_COLUMN_SEARCHABLE 13
#define SQL_COLUMN_TYPE_NAME 14
#define SQL_COLUMN_TABLE_NAME 15
#define SQL_COLUMN_OWNER_NAME 16
#define SQL_COLUMN_QUALIFIER_NAME 17
/* SQLColAttributes Searchable flags */
#define SQL_UNSEARCHABLE 0
#define SQL_LIKE_ONLY 1
#define SQL_ALL_EXCEPT_LIKE 2
#define SQL_SEARCHABLE 3
#define SQL_PRED_SEARCHABLE SQL_SEARCHABLE
/* SQLColAttributes Updateable flags */
#define SQL_ATTR_READONLY 0
#define SQL_ATTR_WRITE 1
#define SQL_ATTR_READWRITE_UNKNOWN 2
/*
* function prototypes previously not contained in isql.h
*/
#ifdef __cplusplus
extern "C"
{
#endif
RETCODE SQL_API SQLAllocConnect(HENV henv,
HDBC FAR * phdbc);
RETCODE SQL_API SQLAllocEnv(HENV FAR * phenv);
RETCODE SQL_API SQLAllocStmt(HDBC hdbc,
HSTMT FAR * phstmt);
RETCODE SQL_API SQLBindCol(HSTMT hstmt,
UWORD icol,
SWORD fCType,
PTR rgbValue,
SDWORD cbValueMax,
SDWORD FAR * pcbValue);
RETCODE SQL_API SQLCancel(HSTMT hstmt);
RETCODE SQL_API SQLColAttributes(HSTMT hstmt,
UWORD icol,
UWORD fDescType,
PTR rgbDesc,
SWORD cbDescMax,
SWORD FAR * pcbDesc,
SDWORD FAR * pfDesc);
RETCODE SQL_API SQLConnect(HDBC hdbc,
UCHAR FAR * szDSN,
SWORD cbDSN,
UCHAR FAR * szUID,
SWORD cbUID,
UCHAR FAR * szAuthStr,
SWORD cbAuthStr);
RETCODE SQL_API SQLDescribeCol(HSTMT hstmt,
UWORD icol,
UCHAR FAR * szColName,
SWORD cbColNameMax,
SWORD FAR * pcbColName,
SWORD FAR * pfSqlType,
UDWORD FAR * pcbColDef,
SWORD FAR * pibScale,
SWORD FAR * pfNullable);
RETCODE SQL_API SQLDisconnect(HDBC hdbc);
RETCODE SQL_API SQLError(HENV henv,
HDBC hdbc,
HSTMT hstmt,
UCHAR FAR * szSqlState,
SDWORD FAR * pfNativeError,
UCHAR FAR * szErrorMsg,
SWORD cbErrorMsgMax,
SWORD FAR * pcbErrorMsg);
RETCODE SQL_API SQLExecDirect(HSTMT hstmt,
UCHAR FAR * szSqlStr,
SDWORD cbSqlStr);
RETCODE SQL_API SQLExecute(HSTMT hstmt);
RETCODE SQL_API SQLFetch(HSTMT hstmt);
RETCODE SQL_API SQLFreeConnect(HDBC hdbc);
RETCODE SQL_API SQLFreeEnv(HENV henv);
RETCODE SQL_API SQLFreeStmt(HSTMT hstmt,
UWORD fOption);
RETCODE SQL_API SQLGetCursorName(HSTMT hstmt,
UCHAR FAR * szCursor,
SWORD cbCursorMax,
SWORD FAR * pcbCursor);
RETCODE SQL_API SQLNumResultCols(HSTMT hstmt,
SWORD FAR * pccol);
RETCODE SQL_API SQLPrepare(HSTMT hstmt,
UCHAR FAR * szSqlStr,
SDWORD cbSqlStr);
RETCODE SQL_API SQLRowCount(HSTMT hstmt,
SDWORD FAR * pcrow);
RETCODE SQL_API SQLSetCursorName(HSTMT hstmt,
UCHAR FAR * szCursor,
SWORD cbCursor);
RETCODE SQL_API SQLTransact(HENV henv,
HDBC hdbc,
UWORD fType);
RETCODE SQL_API SQLSetParam(HSTMT hstmt,
UWORD ipar,
SWORD fCType,
SWORD fSqlType,
UDWORD cbColDef,
SWORD ibScale,
PTR rgbValue,
SDWORD FAR * pcbValue);
#ifdef __cplusplus
}
#endif
#endif
|
