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1 | /* | |
2 | * isql.h | |
3 | * | |
4 | * $Id$ | |
5 | * | |
6 | * iODBC defines | |
7 | * | |
8 | * The iODBC driver manager. | |
9 | * | |
10 | * Copyright (C) 1995 by Ke Jin <kejin@empress.com> | |
11 | * | |
12 | * This library is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU Library General Public | |
14 | * License as published by the Free Software Foundation; either | |
15 | * version 2 of the License, or (at your option) any later version. | |
16 | * | |
17 | * This library is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
20 | * Library General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU Library General Public | |
23 | * License along with this library; if not, write to the Free | |
24 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
25 | */ | |
26 | #ifndef _ISQL_H | |
27 | #define _ISQL_H | |
28 | ||
29 | #if defined(__WIN16__) | |
30 | ||
31 | #define SQL_API EXPORT CALLBACK | |
32 | #ifndef EXPORT | |
33 | #define EXPORT _export | |
34 | #endif | |
35 | ||
36 | #elif defined(WIN32) | |
37 | #define SQL_API __stdcall | |
38 | ||
39 | #ifndef FAR | |
40 | #define FAR | |
41 | #endif | |
42 | ||
43 | #elif defined(__OS2__) | |
44 | #define SQL_API _Optlink | |
45 | ||
46 | #ifndef FAR | |
47 | #define FAR | |
48 | #define EXPORT | |
49 | #define CALLBACK | |
50 | #endif | |
51 | ||
52 | #else | |
53 | #define FAR | |
54 | #define EXPORT | |
55 | #define CALLBACK | |
56 | #define SQL_API EXPORT CALLBACK | |
57 | ||
58 | #ifndef __EMX__ | |
59 | typedef void *HWND; | |
60 | #endif | |
61 | #endif | |
62 | ||
63 | typedef void *SQLHWND; | |
64 | ||
65 | typedef unsigned char UCHAR; | |
66 | typedef long int SDWORD; | |
67 | typedef short int SWORD; | |
68 | typedef unsigned long int UDWORD; | |
69 | typedef unsigned short int UWORD; | |
70 | ||
71 | typedef void FAR *PTR; | |
72 | typedef void FAR *HENV; | |
73 | typedef void FAR *HDBC; | |
74 | typedef void FAR *HSTMT; | |
75 | ||
76 | typedef signed short RETCODE; | |
77 | #define SQLRETURN RETCODE | |
78 | ||
79 | ||
80 | #define ODBCVER 0x0250 | |
81 | ||
82 | #define SQL_MAX_MESSAGE_LENGTH 512 | |
83 | #define SQL_MAX_DSN_LENGTH 32 | |
84 | ||
85 | /* | |
86 | * Function return codes | |
87 | */ | |
88 | #define SQL_INVALID_HANDLE (-2) | |
89 | #define SQL_ERROR (-1) | |
90 | #define SQL_SUCCESS 0 | |
91 | #define SQL_SUCCESS_WITH_INFO 1 | |
92 | #define SQL_NO_DATA_FOUND 100 | |
93 | ||
94 | /* | |
95 | * Standard SQL datatypes, using ANSI type numbering | |
96 | */ | |
97 | #define SQL_CHAR 1 | |
98 | #define SQL_NUMERIC 2 | |
99 | #define SQL_DECIMAL 3 | |
100 | #define SQL_INTEGER 4 | |
101 | #define SQL_SMALLINT 5 | |
102 | #define SQL_FLOAT 6 | |
103 | #define SQL_REAL 7 | |
104 | #define SQL_DOUBLE 8 | |
105 | #define SQL_VARCHAR 12 | |
106 | ||
107 | #define SQL_TYPE_MIN SQL_CHAR | |
108 | #define SQL_TYPE_NULL 0 | |
109 | #define SQL_TYPE_MAX SQL_VARCHAR | |
110 | ||
111 | /* | |
112 | * C datatype to SQL datatype mapping | |
113 | */ | |
114 | #define SQL_C_CHAR SQL_CHAR | |
115 | #define SQL_C_LONG SQL_INTEGER | |
116 | #define SQL_C_SHORT SQL_SMALLINT | |
117 | #define SQL_C_FLOAT SQL_REAL | |
118 | #define SQL_C_DOUBLE SQL_DOUBLE | |
119 | #define SQL_C_DEFAULT 99 | |
120 | ||
121 | /* | |
122 | * NULL status constants. | |
123 | */ | |
124 | #define SQL_NO_NULLS 0 | |
125 | #define SQL_NULLABLE 1 | |
126 | #define SQL_NULLABLE_UNKNOWN 2 | |
127 | ||
128 | /* | |
129 | * Special length values | |
130 | */ | |
131 | #define SQL_NULL_DATA (-1) | |
132 | #define SQL_DATA_AT_EXEC (-2) | |
133 | #define SQL_NTS (-3) | |
134 | ||
135 | /* | |
136 | * SQLFreeStmt | |
137 | */ | |
138 | #define SQL_CLOSE 0 | |
139 | #define SQL_DROP 1 | |
140 | #define SQL_UNBIND 2 | |
141 | #define SQL_RESET_PARAMS 3 | |
142 | ||
143 | /* | |
144 | * SQLTransact | |
145 | */ | |
146 | #define SQL_COMMIT 0 | |
147 | #define SQL_ROLLBACK 1 | |
148 | ||
149 | /* | |
150 | * SQLColAttributes | |
151 | */ | |
152 | #define SQL_COLUMN_COUNT 0 | |
153 | #define SQL_COLUMN_NAME 1 | |
154 | #define SQL_COLUMN_TYPE 2 | |
155 | #define SQL_COLUMN_LENGTH 3 | |
156 | #define SQL_COLUMN_PRECISION 4 | |
157 | #define SQL_COLUMN_SCALE 5 | |
158 | #define SQL_COLUMN_DISPLAY_SIZE 6 | |
159 | #define SQL_COLUMN_NULLABLE 7 | |
160 | #define SQL_COLUMN_UNSIGNED 8 | |
161 | #define SQL_COLUMN_MONEY 9 | |
162 | #define SQL_COLUMN_UPDATABLE 10 | |
163 | #define SQL_COLUMN_AUTO_INCREMENT 11 | |
164 | #define SQL_COLUMN_CASE_SENSITIVE 12 | |
165 | #define SQL_COLUMN_SEARCHABLE 13 | |
166 | #define SQL_COLUMN_TYPE_NAME 14 | |
167 | #define SQL_COLUMN_TABLE_NAME 15 | |
168 | #define SQL_COLUMN_OWNER_NAME 16 | |
169 | #define SQL_COLUMN_QUALIFIER_NAME 17 | |
170 | #define SQL_COLUMN_LABEL 18 | |
171 | ||
172 | #define SQL_COLATT_OPT_MAX SQL_COLUMN_LABEL | |
173 | #define SQL_COLATT_OPT_MIN SQL_COLUMN_COUNT | |
174 | #define SQL_COLUMN_DRIVER_START 1000 | |
175 | ||
176 | /* | |
177 | * SQLColAttributes : SQL_COLUMN_UPDATABLE | |
178 | */ | |
179 | #define SQL_ATTR_READONLY 0 | |
180 | #define SQL_ATTR_WRITE 1 | |
181 | #define SQL_ATTR_READWRITE_UNKNOWN 2 | |
182 | ||
183 | /* | |
184 | * SQLColAttributes : SQL_COLUMN_SEARCHABLE | |
185 | */ | |
186 | #define SQL_UNSEARCHABLE 0 | |
187 | #define SQL_LIKE_ONLY 1 | |
188 | #define SQL_ALL_EXCEPT_LIKE 2 | |
189 | #define SQL_SEARCHABLE 3 | |
190 | ||
191 | /* | |
192 | * NULL Handles | |
193 | */ | |
194 | #define SQL_NULL_HENV 0 | |
195 | #define SQL_NULL_HDBC 0 | |
196 | #define SQL_NULL_HSTMT 0 | |
197 | ||
198 | ||
199 | /* | |
200 | * Function Prototypes | |
201 | */ | |
202 | #ifdef __cplusplus | |
203 | extern "C" | |
204 | { | |
205 | #endif | |
206 | ||
207 | RETCODE SQL_API SQLAllocConnect (HENV henv, HDBC FAR * phdbc); | |
208 | RETCODE SQL_API SQLAllocEnv (HENV FAR * phenv); | |
209 | RETCODE SQL_API SQLAllocStmt (HDBC hdbc, HSTMT FAR * phstmt); | |
210 | RETCODE SQL_API SQLBindCol (HSTMT hstmt, UWORD icol, SWORD fCType, | |
211 | PTR rgbValue, SDWORD cbValueMax, SDWORD FAR * pcbValue); | |
212 | RETCODE SQL_API SQLCancel (HSTMT hstmt); | |
213 | RETCODE SQL_API SQLColAttributes (HSTMT hstmt, UWORD icol, UWORD fDescType, | |
214 | PTR rgbDesc, SWORD cbDescMax, SWORD FAR * pcbDesc, SDWORD FAR * pfDesc); | |
215 | RETCODE SQL_API SQLConnect (HDBC hdbc, UCHAR FAR * szDSN, SWORD cbDSN, | |
216 | UCHAR FAR * szUID, SWORD cbUID, UCHAR FAR * szAuthStr, SWORD cbAuthStr); | |
217 | RETCODE SQL_API SQLDescribeCol (HSTMT hstmt, UWORD icol, | |
218 | UCHAR FAR * szColName, SWORD cbColNameMax, SWORD FAR * pcbColName, | |
219 | SWORD FAR * pfSqlType, UDWORD FAR * pcbColDef, SWORD FAR * pibScale, | |
220 | SWORD FAR * pfNullable); | |
221 | RETCODE SQL_API SQLDisconnect (HDBC hdbc); | |
222 | RETCODE SQL_API SQLError (HENV henv, HDBC hdbc, HSTMT hstmt, | |
223 | UCHAR FAR * szSqlState, SDWORD FAR * pfNativeError, UCHAR FAR * szErrorMsg, | |
224 | SWORD cbErrorMsgMax, SWORD FAR * pcbErrorMsg); | |
225 | RETCODE SQL_API SQLExecDirect (HSTMT hstmt, UCHAR FAR * szSqlStr, | |
226 | SDWORD cbSqlStr); | |
227 | RETCODE SQL_API SQLExecute (HSTMT hstmt); | |
228 | RETCODE SQL_API SQLFetch (HSTMT hstmt); | |
229 | RETCODE SQL_API SQLFreeConnect (HDBC hdbc); | |
230 | RETCODE SQL_API SQLFreeEnv (HENV henv); | |
231 | RETCODE SQL_API SQLFreeStmt (HSTMT hstmt, UWORD fOption); | |
232 | RETCODE SQL_API SQLGetCursorName (HSTMT hstmt, UCHAR FAR * szCursor, | |
233 | SWORD cbCursorMax, SWORD FAR * pcbCursor); | |
234 | RETCODE SQL_API SQLNumResultCols (HSTMT hstmt, SWORD FAR * pccol); | |
235 | RETCODE SQL_API SQLPrepare (HSTMT hstmt, UCHAR FAR * szSqlStr, | |
236 | SDWORD cbSqlStr); | |
237 | RETCODE SQL_API SQLRowCount (HSTMT hstmt, SDWORD FAR * pcrow); | |
238 | RETCODE SQL_API SQLSetCursorName (HSTMT hstmt, UCHAR FAR * szCursor, | |
239 | SWORD cbCursor); | |
240 | RETCODE SQL_API SQLTransact (HENV henv, HDBC hdbc, UWORD fType); | |
241 | ||
242 | /* | |
243 | * Depreciated ODBC 1.0 function - Use SQLBindParameter | |
244 | */ | |
245 | RETCODE SQL_API SQLSetParam (HSTMT hstmt, UWORD ipar, SWORD fCType, | |
246 | SWORD fSqlType, UDWORD cbColDef, SWORD ibScale, PTR rgbValue, | |
247 | SDWORD FAR * pcbValue); | |
248 | ||
249 | #ifdef __cplusplus | |
250 | } | |
251 | #endif | |
252 | ||
253 | #endif |