src/iodbc/isql.h

/*
 *  isql.h
 *
 *  $Id$
 *
 *  iODBC defines
 *
 *  The iODBC driver manager.
 *
 *  Copyright (C) 1995 by Ke Jin <kejin@empress.com>
 *
 *  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

#ifdef WIN32
#define SQL_API				__stdcall
#else
#define FAR
#define EXPORT
#define CALLBACK
#define SQL_API				EXPORT CALLBACK

typedef void *HWND;
#endif

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