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(WIN32)
  30 #define SQL_API                 __stdcall
  31
  32 #ifndef FAR
  33 #define FAR
  34 #endif
  35
  36 #elif defined(__OS2__)
  37 #define SQL_API                 _Optlink
  38
  39 #ifndef FAR
  40 #define FAR
  41 #define EXPORT
  42 #define CALLBACK
  43 #endif
  44
  45 #else
  46 #define FAR
  47 #define EXPORT
  48 #define CALLBACK
  49 #define SQL_API                 EXPORT CALLBACK
  50
  51 #ifndef __EMX__
  52 typedef void *HWND;
  53 #endif
  54 #endif
  55
  56 typedef void *SQLHWND;
  57
  58 typedef unsigned char UCHAR;
  59 typedef long int SDWORD;
  60 typedef short int SWORD;
  61 typedef unsigned long int UDWORD;
  62 typedef unsigned short int UWORD;
  63
  64 typedef void FAR *PTR;
  65 typedef void FAR *HENV;
  66 typedef void FAR *HDBC;
  67 typedef void FAR *HSTMT;
  68
  69 typedef signed short RETCODE;
  70 #define SQLRETURN RETCODE
  71
  72
  73 #define ODBCVER                 0x0250
  74
  75 #define SQL_MAX_MESSAGE_LENGTH  512
  76 #define SQL_MAX_DSN_LENGTH      32
  77
  78 /*
  79  *  Function return codes
  80  */
  81 #define SQL_INVALID_HANDLE      (-2)
  82 #define SQL_ERROR               (-1)
  83 #define SQL_SUCCESS             0
  84 #define SQL_SUCCESS_WITH_INFO   1
  85 #define SQL_NO_DATA_FOUND       100
  86
  87 /*
  88  *  Standard SQL datatypes, using ANSI type numbering
  89  */
  90 #define SQL_CHAR                1
  91 #define SQL_NUMERIC             2
  92 #define SQL_DECIMAL             3
  93 #define SQL_INTEGER             4
  94 #define SQL_SMALLINT            5
  95 #define SQL_FLOAT               6
  96 #define SQL_REAL                7
  97 #define SQL_DOUBLE              8
  98 #define SQL_VARCHAR             12
  99
 100 #define SQL_TYPE_MIN            SQL_CHAR
 101 #define SQL_TYPE_NULL           0
 102 #define SQL_TYPE_MAX            SQL_VARCHAR
 103
 104 /*
 105  *  C datatype to SQL datatype mapping
 106  */
 107 #define SQL_C_CHAR              SQL_CHAR
 108 #define SQL_C_LONG              SQL_INTEGER
 109 #define SQL_C_SHORT             SQL_SMALLINT
 110 #define SQL_C_FLOAT             SQL_REAL
 111 #define SQL_C_DOUBLE            SQL_DOUBLE
 112 #define SQL_C_DEFAULT           99
 113
 114 /*
 115  *  NULL status constants.
 116  */
 117 #define SQL_NO_NULLS            0
 118 #define SQL_NULLABLE            1
 119 #define SQL_NULLABLE_UNKNOWN    2
 120
 121 /*
 122  *  Special length values
 123  */
 124 #define SQL_NULL_DATA           (-1)
 125 #define SQL_DATA_AT_EXEC        (-2)
 126 #define SQL_NTS                 (-3)
 127
 128 /*
 129  *  SQLFreeStmt
 130  */
 131 #define SQL_CLOSE               0
 132 #define SQL_DROP                1
 133 #define SQL_UNBIND              2
 134 #define SQL_RESET_PARAMS        3
 135
 136 /*
 137  *  SQLTransact
 138  */
 139 #define SQL_COMMIT              0
 140 #define SQL_ROLLBACK            1
 141
 142 /*
 143  *  SQLColAttributes
 144  */
 145 #define SQL_COLUMN_COUNT                0
 146 #define SQL_COLUMN_NAME                 1
 147 #define SQL_COLUMN_TYPE                 2
 148 #define SQL_COLUMN_LENGTH               3
 149 #define SQL_COLUMN_PRECISION            4
 150 #define SQL_COLUMN_SCALE                5
 151 #define SQL_COLUMN_DISPLAY_SIZE         6
 152 #define SQL_COLUMN_NULLABLE             7
 153 #define SQL_COLUMN_UNSIGNED             8
 154 #define SQL_COLUMN_MONEY                9
 155 #define SQL_COLUMN_UPDATABLE            10
 156 #define SQL_COLUMN_AUTO_INCREMENT       11
 157 #define SQL_COLUMN_CASE_SENSITIVE       12
 158 #define SQL_COLUMN_SEARCHABLE           13
 159 #define SQL_COLUMN_TYPE_NAME            14
 160 #define SQL_COLUMN_TABLE_NAME           15
 161 #define SQL_COLUMN_OWNER_NAME           16
 162 #define SQL_COLUMN_QUALIFIER_NAME       17
 163 #define SQL_COLUMN_LABEL                18
 164
 165 #define SQL_COLATT_OPT_MAX      SQL_COLUMN_LABEL
 166 #define SQL_COLATT_OPT_MIN      SQL_COLUMN_COUNT
 167 #define SQL_COLUMN_DRIVER_START 1000
 168
 169 /*
 170  *  SQLColAttributes : SQL_COLUMN_UPDATABLE
 171  */
 172 #define SQL_ATTR_READONLY           0
 173 #define SQL_ATTR_WRITE              1
 174 #define SQL_ATTR_READWRITE_UNKNOWN  2
 175
 176 /*
 177  *  SQLColAttributes : SQL_COLUMN_SEARCHABLE
 178  */
 179 #define SQL_UNSEARCHABLE        0
 180 #define SQL_LIKE_ONLY           1
 181 #define SQL_ALL_EXCEPT_LIKE     2
 182 #define SQL_SEARCHABLE          3
 183
 184 /*
 185  *  NULL Handles
 186  */
 187 #define SQL_NULL_HENV           0
 188 #define SQL_NULL_HDBC           0
 189 #define SQL_NULL_HSTMT          0
 190
 191
 192 /*
 193  *  Function Prototypes
 194  */
 195 #ifdef __cplusplus
 196 extern "C"
 197 {
 198 #endif
 199
 200   RETCODE SQL_API SQLAllocConnect (HENV henv, HDBC FAR * phdbc);
 201   RETCODE SQL_API SQLAllocEnv (HENV FAR * phenv);
 202   RETCODE SQL_API SQLAllocStmt (HDBC hdbc, HSTMT FAR * phstmt);
 203   RETCODE SQL_API SQLBindCol (HSTMT hstmt, UWORD icol, SWORD fCType,
 204       PTR rgbValue, SDWORD cbValueMax, SDWORD FAR * pcbValue);
 205   RETCODE SQL_API SQLCancel (HSTMT hstmt);
 206   RETCODE SQL_API SQLColAttributes (HSTMT hstmt, UWORD icol, UWORD fDescType,
 207       PTR rgbDesc, SWORD cbDescMax, SWORD FAR * pcbDesc, SDWORD FAR * pfDesc);
 208   RETCODE SQL_API SQLConnect (HDBC hdbc, UCHAR FAR * szDSN, SWORD cbDSN,
 209       UCHAR FAR * szUID, SWORD cbUID, UCHAR FAR * szAuthStr, SWORD cbAuthStr);
 210   RETCODE SQL_API SQLDescribeCol (HSTMT hstmt, UWORD icol,
 211       UCHAR FAR * szColName, SWORD cbColNameMax, SWORD FAR * pcbColName,
 212       SWORD FAR * pfSqlType, UDWORD FAR * pcbColDef, SWORD FAR * pibScale,
 213       SWORD FAR * pfNullable);
 214   RETCODE SQL_API SQLDisconnect (HDBC hdbc);
 215   RETCODE SQL_API SQLError (HENV henv, HDBC hdbc, HSTMT hstmt,
 216       UCHAR FAR * szSqlState, SDWORD FAR * pfNativeError, UCHAR FAR * szErrorMsg,
 217       SWORD cbErrorMsgMax, SWORD FAR * pcbErrorMsg);
 218   RETCODE SQL_API SQLExecDirect (HSTMT hstmt, UCHAR FAR * szSqlStr,
 219       SDWORD cbSqlStr);
 220   RETCODE SQL_API SQLExecute (HSTMT hstmt);
 221   RETCODE SQL_API SQLFetch (HSTMT hstmt);
 222   RETCODE SQL_API SQLFreeConnect (HDBC hdbc);
 223   RETCODE SQL_API SQLFreeEnv (HENV henv);
 224   RETCODE SQL_API SQLFreeStmt (HSTMT hstmt, UWORD fOption);
 225   RETCODE SQL_API SQLGetCursorName (HSTMT hstmt, UCHAR FAR * szCursor,
 226       SWORD cbCursorMax, SWORD FAR * pcbCursor);
 227   RETCODE SQL_API SQLNumResultCols (HSTMT hstmt, SWORD FAR * pccol);
 228   RETCODE SQL_API SQLPrepare (HSTMT hstmt, UCHAR FAR * szSqlStr,
 229       SDWORD cbSqlStr);
 230   RETCODE SQL_API SQLRowCount (HSTMT hstmt, SDWORD FAR * pcrow);
 231   RETCODE SQL_API SQLSetCursorName (HSTMT hstmt, UCHAR FAR * szCursor,
 232       SWORD cbCursor);
 233   RETCODE SQL_API SQLTransact (HENV henv, HDBC hdbc, UWORD fType);
 234
 235 /*
 236  *  Depreciated ODBC 1.0 function - Use SQLBindParameter
 237  */
 238   RETCODE SQL_API SQLSetParam (HSTMT hstmt, UWORD ipar, SWORD fCType,
 239       SWORD fSqlType, UDWORD cbColDef, SWORD ibScale, PTR rgbValue,
 240       SDWORD FAR * pcbValue);
 241
 242 #ifdef __cplusplus
 243 }
 244 #endif
 245
 246 #endif