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 #else
  39 #define FAR
  40 #define EXPORT
  41 #define CALLBACK
  42 #define SQL_API                         EXPORT CALLBACK
  43
  44 typedef void *HWND;
  45 #endif
  46
  47 typedef void *SQLHWND;
  48
  49 typedef unsigned char UCHAR;
  50 typedef long int SDWORD;
  51 typedef short int SWORD;
  52 typedef unsigned long int UDWORD;
  53 typedef unsigned short int UWORD;
  54
  55 typedef void FAR *PTR;
  56 typedef void FAR *HENV;
  57 typedef void FAR *HDBC;
  58 typedef void FAR *HSTMT;
  59
  60 typedef signed short RETCODE;
  61 #define SQLRETURN       RETCODE
  62
  63
  64 #define ODBCVER                         0x0250
  65
  66 #define SQL_MAX_MESSAGE_LENGTH          512
  67 #define SQL_MAX_DSN_LENGTH              32
  68
  69 /*
  70  *  Function return codes
  71  */
  72 #define SQL_INVALID_HANDLE              (-2)
  73 #define SQL_ERROR                       (-1)
  74 #define SQL_SUCCESS                     0
  75 #define SQL_SUCCESS_WITH_INFO           1
  76 #define SQL_NO_DATA_FOUND               100
  77
  78 /*
  79  *  Standard SQL datatypes, using ANSI type numbering
  80  */
  81 #define SQL_CHAR                        1
  82 #define SQL_NUMERIC                     2
  83 #define SQL_DECIMAL                     3
  84 #define SQL_INTEGER                     4
  85 #define SQL_SMALLINT                    5
  86 #define SQL_FLOAT                       6
  87 #define SQL_REAL                        7
  88 #define SQL_DOUBLE                      8
  89 #define SQL_VARCHAR                     12
  90
  91 #define SQL_TYPE_MIN                    SQL_CHAR
  92 #define SQL_TYPE_NULL                   0
  93 #define SQL_TYPE_MAX                    SQL_VARCHAR
  94
  95 /*
  96  *  C datatype to SQL datatype mapping
  97  */
  98 #define SQL_C_CHAR                      SQL_CHAR
  99 #define SQL_C_LONG                      SQL_INTEGER
 100 #define SQL_C_SHORT                     SQL_SMALLINT
 101 #define SQL_C_FLOAT                     SQL_REAL
 102 #define SQL_C_DOUBLE                    SQL_DOUBLE
 103 #define SQL_C_DEFAULT                   99
 104
 105 /*
 106  *  NULL status constants.
 107  */
 108 #define SQL_NO_NULLS                    0
 109 #define SQL_NULLABLE                    1
 110 #define SQL_NULLABLE_UNKNOWN            2
 111
 112 /*
 113  *  Special length values
 114  */
 115 #define SQL_NULL_DATA                   (-1)
 116 #define SQL_DATA_AT_EXEC                (-2)
 117 #define SQL_NTS                         (-3)
 118
 119 /*
 120  *  SQLFreeStmt
 121  */
 122 #define SQL_CLOSE                       0
 123 #define SQL_DROP                        1
 124 #define SQL_UNBIND                      2
 125 #define SQL_RESET_PARAMS                3
 126
 127 /*
 128  *  SQLTransact
 129  */
 130 #define SQL_COMMIT                      0
 131 #define SQL_ROLLBACK                    1
 132
 133 /*
 134  *  SQLColAttributes
 135  */
 136 #define SQL_COLUMN_COUNT                0
 137 #define SQL_COLUMN_NAME                 1
 138 #define SQL_COLUMN_TYPE                 2
 139 #define SQL_COLUMN_LENGTH               3
 140 #define SQL_COLUMN_PRECISION            4
 141 #define SQL_COLUMN_SCALE                5
 142 #define SQL_COLUMN_DISPLAY_SIZE         6
 143 #define SQL_COLUMN_NULLABLE             7
 144 #define SQL_COLUMN_UNSIGNED             8
 145 #define SQL_COLUMN_MONEY                9
 146 #define SQL_COLUMN_UPDATABLE            10
 147 #define SQL_COLUMN_AUTO_INCREMENT       11
 148 #define SQL_COLUMN_CASE_SENSITIVE       12
 149 #define SQL_COLUMN_SEARCHABLE           13
 150 #define SQL_COLUMN_TYPE_NAME            14
 151 #define SQL_COLUMN_TABLE_NAME           15
 152 #define SQL_COLUMN_OWNER_NAME           16
 153 #define SQL_COLUMN_QUALIFIER_NAME       17
 154 #define SQL_COLUMN_LABEL                18
 155
 156 #define SQL_COLATT_OPT_MAX              SQL_COLUMN_LABEL
 157 #define SQL_COLATT_OPT_MIN              SQL_COLUMN_COUNT
 158 #define SQL_COLUMN_DRIVER_START         1000
 159
 160 /*
 161  *  SQLColAttributes : SQL_COLUMN_UPDATABLE
 162  */
 163 #define SQL_ATTR_READONLY               0
 164 #define SQL_ATTR_WRITE                  1
 165 #define SQL_ATTR_READWRITE_UNKNOWN      2
 166
 167 /*
 168  *  SQLColAttributes : SQL_COLUMN_SEARCHABLE
 169  */
 170 #define SQL_UNSEARCHABLE                0
 171 #define SQL_LIKE_ONLY                   1
 172 #define SQL_ALL_EXCEPT_LIKE             2
 173 #define SQL_SEARCHABLE                  3
 174
 175 /*
 176  *  NULL Handles
 177  */
 178 #define SQL_NULL_HENV                   0
 179 #define SQL_NULL_HDBC                   0
 180 #define SQL_NULL_HSTMT                  0
 181
 182
 183 /*
 184  *  Function Prototypes
 185  */
 186 #ifdef __cplusplus
 187 extern "C"
 188 {
 189 #endif
 190
 191   RETCODE SQL_API SQLAllocConnect (HENV henv, HDBC FAR * phdbc);
 192   RETCODE SQL_API SQLAllocEnv (HENV FAR * phenv);
 193   RETCODE SQL_API SQLAllocStmt (HDBC hdbc, HSTMT FAR * phstmt);
 194   RETCODE SQL_API SQLBindCol (HSTMT hstmt, UWORD icol, SWORD fCType,
 195       PTR rgbValue, SDWORD cbValueMax, SDWORD FAR * pcbValue);
 196   RETCODE SQL_API SQLCancel (HSTMT hstmt);
 197   RETCODE SQL_API SQLColAttributes (HSTMT hstmt, UWORD icol, UWORD fDescType,
 198       PTR rgbDesc, SWORD cbDescMax, SWORD FAR * pcbDesc, SDWORD FAR * pfDesc);
 199   RETCODE SQL_API SQLConnect (HDBC hdbc, UCHAR FAR * szDSN, SWORD cbDSN,
 200       UCHAR FAR * szUID, SWORD cbUID, UCHAR FAR * szAuthStr, SWORD cbAuthStr);
 201   RETCODE SQL_API SQLDescribeCol (HSTMT hstmt, UWORD icol,
 202       UCHAR FAR * szColName, SWORD cbColNameMax, SWORD FAR * pcbColName,
 203       SWORD FAR * pfSqlType, UDWORD FAR * pcbColDef, SWORD FAR * pibScale,
 204       SWORD FAR * pfNullable);
 205   RETCODE SQL_API SQLDisconnect (HDBC hdbc);
 206   RETCODE SQL_API SQLError (HENV henv, HDBC hdbc, HSTMT hstmt,
 207       UCHAR FAR * szSqlState, SDWORD FAR * pfNativeError, UCHAR FAR * szErrorMsg,
 208       SWORD cbErrorMsgMax, SWORD FAR * pcbErrorMsg);
 209   RETCODE SQL_API SQLExecDirect (HSTMT hstmt, UCHAR FAR * szSqlStr,
 210       SDWORD cbSqlStr);
 211   RETCODE SQL_API SQLExecute (HSTMT hstmt);
 212   RETCODE SQL_API SQLFetch (HSTMT hstmt);
 213   RETCODE SQL_API SQLFreeConnect (HDBC hdbc);
 214   RETCODE SQL_API SQLFreeEnv (HENV henv);
 215   RETCODE SQL_API SQLFreeStmt (HSTMT hstmt, UWORD fOption);
 216   RETCODE SQL_API SQLGetCursorName (HSTMT hstmt, UCHAR FAR * szCursor,
 217       SWORD cbCursorMax, SWORD FAR * pcbCursor);
 218   RETCODE SQL_API SQLNumResultCols (HSTMT hstmt, SWORD FAR * pccol);
 219   RETCODE SQL_API SQLPrepare (HSTMT hstmt, UCHAR FAR * szSqlStr,
 220       SDWORD cbSqlStr);
 221   RETCODE SQL_API SQLRowCount (HSTMT hstmt, SDWORD FAR * pcrow);
 222   RETCODE SQL_API SQLSetCursorName (HSTMT hstmt, UCHAR FAR * szCursor,
 223       SWORD cbCursor);
 224   RETCODE SQL_API SQLTransact (HENV henv, HDBC hdbc, UWORD fType);
 225
 226 /*
 227  *  Depreciated ODBC 1.0 function - Use SQLBindParameter
 228  */
 229   RETCODE SQL_API SQLSetParam (HSTMT hstmt, UWORD ipar, SWORD fCType,
 230       SWORD fSqlType, UDWORD cbColDef, SWORD ibScale, PTR rgbValue,
 231       SDWORD FAR * pcbValue);
 232
 233 #ifdef __cplusplus
 234 }
 235 #endif
 236
 237 #endif