include/wx/isql.h

   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 typedef void *HWND;
  59 #endif
  60
  61 typedef void *SQLHWND;
  62
  63 typedef unsigned char UCHAR;
  64 typedef long int SDWORD;
  65 typedef short int SWORD;
  66 typedef unsigned long int UDWORD;
  67 typedef unsigned short int UWORD;
  68
  69 typedef void FAR *PTR;
  70 typedef void FAR *HENV;
  71 typedef void FAR *HDBC;
  72 typedef void FAR *HSTMT;
  73
  74 typedef signed short RETCODE;
  75 #define SQLRETURN       RETCODE
  76
  77
  78 #define ODBCVER                         0x0250
  79
  80 #define SQL_MAX_MESSAGE_LENGTH          512
  81 #define SQL_MAX_DSN_LENGTH              32
  82
  83 /*
  84  *  Function return codes
  85  */
  86 #define SQL_INVALID_HANDLE              (-2)
  87 #define SQL_ERROR                       (-1)
  88 #define SQL_SUCCESS                     0
  89 #define SQL_SUCCESS_WITH_INFO           1
  90 #define SQL_NO_DATA_FOUND               100
  91
  92 /*
  93  *  Standard SQL datatypes, using ANSI type numbering
  94  */
  95 #define SQL_CHAR                        1
  96 #define SQL_NUMERIC                     2
  97 #define SQL_DECIMAL                     3
  98 #define SQL_INTEGER                     4
  99 #define SQL_SMALLINT                    5
 100 #define SQL_FLOAT                       6
 101 #define SQL_REAL                        7
 102 #define SQL_DOUBLE                      8
 103 #define SQL_VARCHAR                     12
 104
 105 #define SQL_TYPE_MIN                    SQL_CHAR
 106 #define SQL_TYPE_NULL                   0
 107 #define SQL_TYPE_MAX                    SQL_VARCHAR
 108
 109 /*
 110  *  C datatype to SQL datatype mapping
 111  */
 112 #define SQL_C_CHAR                      SQL_CHAR
 113 #define SQL_C_LONG                      SQL_INTEGER
 114 #define SQL_C_SHORT                     SQL_SMALLINT
 115 #define SQL_C_FLOAT                     SQL_REAL
 116 #define SQL_C_DOUBLE                    SQL_DOUBLE
 117 #define SQL_C_DEFAULT                   99
 118
 119 /*
 120  *  NULL status constants.
 121  */
 122 #define SQL_NO_NULLS                    0
 123 #define SQL_NULLABLE                    1
 124 #define SQL_NULLABLE_UNKNOWN            2
 125
 126 /*
 127  *  Special length values
 128  */
 129 #define SQL_NULL_DATA                   (-1)
 130 #define SQL_DATA_AT_EXEC                (-2)
 131 #define SQL_NTS                         (-3)
 132
 133 /*
 134  *  SQLFreeStmt
 135  */
 136 #define SQL_CLOSE                       0
 137 #define SQL_DROP                        1
 138 #define SQL_UNBIND                      2
 139 #define SQL_RESET_PARAMS                3
 140
 141 /*
 142  *  SQLTransact
 143  */
 144 #define SQL_COMMIT                      0
 145 #define SQL_ROLLBACK                    1
 146
 147 /*
 148  *  SQLColAttributes
 149  */
 150 #define SQL_COLUMN_COUNT                0
 151 #define SQL_COLUMN_NAME                 1
 152 #define SQL_COLUMN_TYPE                 2
 153 #define SQL_COLUMN_LENGTH               3
 154 #define SQL_COLUMN_PRECISION            4
 155 #define SQL_COLUMN_SCALE                5
 156 #define SQL_COLUMN_DISPLAY_SIZE         6
 157 #define SQL_COLUMN_NULLABLE             7
 158 #define SQL_COLUMN_UNSIGNED             8
 159 #define SQL_COLUMN_MONEY                9
 160 #define SQL_COLUMN_UPDATABLE            10
 161 #define SQL_COLUMN_AUTO_INCREMENT       11
 162 #define SQL_COLUMN_CASE_SENSITIVE       12
 163 #define SQL_COLUMN_SEARCHABLE           13
 164 #define SQL_COLUMN_TYPE_NAME            14
 165 #define SQL_COLUMN_TABLE_NAME           15
 166 #define SQL_COLUMN_OWNER_NAME           16
 167 #define SQL_COLUMN_QUALIFIER_NAME       17
 168 #define SQL_COLUMN_LABEL                18
 169
 170 #define SQL_COLATT_OPT_MAX              SQL_COLUMN_LABEL
 171 #define SQL_COLATT_OPT_MIN              SQL_COLUMN_COUNT
 172 #define SQL_COLUMN_DRIVER_START         1000
 173
 174 /*
 175  *  SQLColAttributes : SQL_COLUMN_UPDATABLE
 176  */
 177 #define SQL_ATTR_READONLY               0
 178 #define SQL_ATTR_WRITE                  1
 179 #define SQL_ATTR_READWRITE_UNKNOWN      2
 180
 181 /*
 182  *  SQLColAttributes : SQL_COLUMN_SEARCHABLE
 183  */
 184 #define SQL_UNSEARCHABLE                0
 185 #define SQL_LIKE_ONLY                   1
 186 #define SQL_ALL_EXCEPT_LIKE             2
 187 #define SQL_SEARCHABLE                  3
 188
 189 /*
 190  *  NULL Handles
 191  */
 192 #define SQL_NULL_HENV                   0
 193 #define SQL_NULL_HDBC                   0
 194 #define SQL_NULL_HSTMT                  0
 195
 196
 197 /*
 198  *  Function Prototypes
 199  */
 200 #ifdef __cplusplus
 201 extern "C"
 202 {
 203 #endif
 204
 205   RETCODE SQL_API SQLAllocConnect (HENV henv, HDBC FAR * phdbc);
 206   RETCODE SQL_API SQLAllocEnv (HENV FAR * phenv);
 207   RETCODE SQL_API SQLAllocStmt (HDBC hdbc, HSTMT FAR * phstmt);
 208   RETCODE SQL_API SQLBindCol (HSTMT hstmt, UWORD icol, SWORD fCType,
 209       PTR rgbValue, SDWORD cbValueMax, SDWORD FAR * pcbValue);
 210   RETCODE SQL_API SQLCancel (HSTMT hstmt);
 211   RETCODE SQL_API SQLColAttributes (HSTMT hstmt, UWORD icol, UWORD fDescType,
 212       PTR rgbDesc, SWORD cbDescMax, SWORD FAR * pcbDesc, SDWORD FAR * pfDesc);
 213   RETCODE SQL_API SQLConnect (HDBC hdbc, UCHAR FAR * szDSN, SWORD cbDSN,
 214       UCHAR FAR * szUID, SWORD cbUID, UCHAR FAR * szAuthStr, SWORD cbAuthStr);
 215   RETCODE SQL_API SQLDescribeCol (HSTMT hstmt, UWORD icol,
 216       UCHAR FAR * szColName, SWORD cbColNameMax, SWORD FAR * pcbColName,
 217       SWORD FAR * pfSqlType, UDWORD FAR * pcbColDef, SWORD FAR * pibScale,
 218       SWORD FAR * pfNullable);
 219   RETCODE SQL_API SQLDisconnect (HDBC hdbc);
 220   RETCODE SQL_API SQLError (HENV henv, HDBC hdbc, HSTMT hstmt,
 221       UCHAR FAR * szSqlState, SDWORD FAR * pfNativeError, UCHAR FAR * szErrorMsg,
 222       SWORD cbErrorMsgMax, SWORD FAR * pcbErrorMsg);
 223   RETCODE SQL_API SQLExecDirect (HSTMT hstmt, UCHAR FAR * szSqlStr,
 224       SDWORD cbSqlStr);
 225   RETCODE SQL_API SQLExecute (HSTMT hstmt);
 226   RETCODE SQL_API SQLFetch (HSTMT hstmt);
 227   RETCODE SQL_API SQLFreeConnect (HDBC hdbc);
 228   RETCODE SQL_API SQLFreeEnv (HENV henv);
 229   RETCODE SQL_API SQLFreeStmt (HSTMT hstmt, UWORD fOption);
 230   RETCODE SQL_API SQLGetCursorName (HSTMT hstmt, UCHAR FAR * szCursor,
 231       SWORD cbCursorMax, SWORD FAR * pcbCursor);
 232   RETCODE SQL_API SQLNumResultCols (HSTMT hstmt, SWORD FAR * pccol);
 233   RETCODE SQL_API SQLPrepare (HSTMT hstmt, UCHAR FAR * szSqlStr,
 234       SDWORD cbSqlStr);
 235   RETCODE SQL_API SQLRowCount (HSTMT hstmt, SDWORD FAR * pcrow);
 236   RETCODE SQL_API SQLSetCursorName (HSTMT hstmt, UCHAR FAR * szCursor,
 237       SWORD cbCursor);
 238   RETCODE SQL_API SQLTransact (HENV henv, HDBC hdbc, UWORD fType);
 239
 240 /*
 241  *  Depreciated ODBC 1.0 function - Use SQLBindParameter
 242  */
 243   RETCODE SQL_API SQLSetParam (HSTMT hstmt, UWORD ipar, SWORD fCType,
 244       SWORD fSqlType, UDWORD cbColDef, SWORD ibScale, PTR rgbValue,
 245       SDWORD FAR * pcbValue);
 246
 247 #ifdef __cplusplus
 248 }
 249 #endif
 250
 251 #endif