/* * isql.h * * $Id$ * * iODBC defines * * The iODBC driver manager. * * Copyright (C) 1995 by Ke Jin * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _ISQL_H #define _ISQL_H #if defined(WIN32) #define SQL_API __stdcall #ifndef FAR #define FAR #endif #elif defined(__OS2__) #define SQL_API _Optlink #ifndef FAR #define FAR #define EXPORT #define CALLBACK #endif #else #define FAR #define EXPORT #define CALLBACK #define SQL_API EXPORT CALLBACK #ifndef __EMX__ typedef void *HWND; #endif #endif typedef void *SQLHWND; 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; #define SQLRETURN RETCODE #define ODBCVER 0x0250 #define SQL_MAX_MESSAGE_LENGTH 512 #define SQL_MAX_DSN_LENGTH 32 /* * Function return codes */ #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, using 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 datatype 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 /* * NULL status constants. */ #define SQL_NO_NULLS 0 #define SQL_NULLABLE 1 #define SQL_NULLABLE_UNKNOWN 2 /* * Special length values */ #define SQL_NULL_DATA (-1) #define SQL_DATA_AT_EXEC (-2) #define SQL_NTS (-3) /* * SQLFreeStmt */ #define SQL_CLOSE 0 #define SQL_DROP 1 #define SQL_UNBIND 2 #define SQL_RESET_PARAMS 3 /* * SQLTransact */ #define SQL_COMMIT 0 #define SQL_ROLLBACK 1 /* * SQLColAttributes */ #define SQL_COLUMN_COUNT 0 #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 #define SQL_COLUMN_LABEL 18 #define SQL_COLATT_OPT_MAX SQL_COLUMN_LABEL #define SQL_COLATT_OPT_MIN SQL_COLUMN_COUNT #define SQL_COLUMN_DRIVER_START 1000 /* * SQLColAttributes : SQL_COLUMN_UPDATABLE */ #define SQL_ATTR_READONLY 0 #define SQL_ATTR_WRITE 1 #define SQL_ATTR_READWRITE_UNKNOWN 2 /* * SQLColAttributes : SQL_COLUMN_SEARCHABLE */ #define SQL_UNSEARCHABLE 0 #define SQL_LIKE_ONLY 1 #define SQL_ALL_EXCEPT_LIKE 2 #define SQL_SEARCHABLE 3 /* * NULL Handles */ #define SQL_NULL_HENV 0 #define SQL_NULL_HDBC 0 #define SQL_NULL_HSTMT 0 /* * Function Prototypes */ #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); /* * Depreciated ODBC 1.0 function - Use SQLBindParameter */ 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