/*
**  sqltypes.h
**
**  ODBC typedefs
**
*/

#ifndef _SQLTYPES_H
#define _SQLTYPES_H

/*
**  Set default specification to  ODBC 3.50
*/

#ifndef ODBCVER
#define ODBCVER	0x0350
#endif

#ifdef __cplusplus
extern "C" {
#endif

#define SQL_API

/*
**  Boolean support
*/

#ifndef TRUE
#define TRUE	1
#endif

#ifndef FALSE
#define FALSE	0
#endif

#ifndef bool
/* enum bool { false, true };*/
#endif

/*
** Windows style typedefs for UNIX machines
*/

typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;

typedef DWORD * LPDWORD;
typedef char * LPSTR;
typedef const char * LPCSTR;
typedef	WORD WPARAM;
typedef	DWORD LPARAM;

typedef int BOOL;


/*
**  SQL portable types for C
*/

typedef unsigned char           UCHAR;
typedef char             SCHAR;
typedef unsigned short          USHORT;
typedef short            SSHORT;
typedef unsigned long 		UDWORD;
typedef long 		SDWORD;
typedef unsigned short 		UWORD;
typedef short 		SWORD;
typedef unsigned long           ULONG;
typedef long             SLONG;
typedef float                   SFLOAT;
typedef double                  SDOUBLE;
typedef double            	LDOUBLE;


/*
**  API declaration data types
*/

typedef unsigned char		SQLCHAR;
typedef short		SQLSMALLINT;
typedef unsigned short		SQLUSMALLINT;
typedef long		SQLINTEGER;
typedef unsigned long		SQLUINTEGER;

#if (ODBCVER >= 0x0300)
typedef char		SQLSCHAR;
typedef unsigned char		SQLDATE;
typedef unsigned char		SQLDECIMAL;
typedef unsigned char		SQLNUMERIC;
typedef double			SQLDOUBLE;
typedef double			SQLFLOAT;
typedef float			SQLREAL;
typedef unsigned char		SQLTIME;
typedef unsigned char		SQLTIMESTAMP;
typedef unsigned char		SQLVARCHAR;
#endif	/* ODBCVER >= 0x0300 */


/*
**  Generic pointer types
*/

typedef void *PTR;
typedef void *SQLPOINTER;
typedef void *SQLHANDLE;

/*
**  Handles
*/
typedef void *HENV;
typedef void *HDBC;
typedef void *HSTMT;

typedef SQLHANDLE SQLHENV;
typedef SQLHANDLE SQLHDBC;
typedef SQLHANDLE SQLHSTMT;

#if (ODBCVER >= 0x0300)
typedef SQLHANDLE		SQLHDESC;
#endif	/* ODBCVER >= 0x0300 */


/*
**  Window Handle
*/

typedef SQLPOINTER HWND;
typedef SQLPOINTER SQLHWND;

/*
**  Return type for functions
*/

typedef SQLSMALLINT RETCODE;
typedef SQLSMALLINT SQLRETURN;


/*
**  SQL portable types for C - DATA, TIME, TIMESTAMP, and BOOKMARK
*/

typedef unsigned long int BOOKMARK;

typedef struct tagDATE_STRUCT
  {
    SQLSMALLINT year;
    SQLUSMALLINT month;
    SQLUSMALLINT day;
  }
DATE_STRUCT;

#if (ODBCVER >= 0x0300)
typedef DATE_STRUCT	SQL_DATE_STRUCT;
#endif	/* ODBCVER >= 0x0300 */

typedef struct tagTIME_STRUCT
  {
    SQLUSMALLINT hour;
    SQLUSMALLINT minute;
    SQLUSMALLINT second;
  }
TIME_STRUCT;

#if (ODBCVER >= 0x0300)
typedef TIME_STRUCT	SQL_TIME_STRUCT;
#endif	/* ODBCVER >= 0x0300 */

typedef struct tagTIMESTAMP_STRUCT
  {
    SQLSMALLINT year;
    SQLUSMALLINT month;
    SQLUSMALLINT day;
    SQLUSMALLINT hour;
    SQLUSMALLINT minute;
    SQLUSMALLINT second;
    SQLUINTEGER fraction;
  }
TIMESTAMP_STRUCT;

#if (ODBCVER >= 0x0300)
typedef TIMESTAMP_STRUCT	SQL_TIMESTAMP_STRUCT;
#endif	/* ODBCVER >= 0x0300 */


/*
**  Enumeration for DATETIME_INTERVAL_SUBCODE values for interval data types
**
**  These values are from SQL-92
*/
#if (ODBCVER >= 0x0300)
typedef enum
  {
    SQL_IS_YEAR = 1,
    SQL_IS_MONTH = 2,
    SQL_IS_DAY = 3,
    SQL_IS_HOUR = 4,
    SQL_IS_MINUTE = 5,
    SQL_IS_SECOND = 6,
    SQL_IS_YEAR_TO_MONTH = 7,
    SQL_IS_DAY_TO_HOUR = 8,
    SQL_IS_DAY_TO_MINUTE = 9,
    SQL_IS_DAY_TO_SECOND = 10,
    SQL_IS_HOUR_TO_MINUTE = 11,
    SQL_IS_HOUR_TO_SECOND = 12,
    SQL_IS_MINUTE_TO_SECOND = 13
  }
SQLINTERVAL;


typedef struct tagSQL_YEAR_MONTH
  {
    SQLUINTEGER year;
    SQLUINTEGER month;
  }
SQL_YEAR_MONTH_STRUCT;


typedef struct tagSQL_DAY_SECOND
  {
    SQLUINTEGER day;
    SQLUINTEGER hour;
    SQLUINTEGER minute;
    SQLUINTEGER second;
    SQLUINTEGER fraction;
  }
SQL_DAY_SECOND_STRUCT;


typedef struct tagSQL_INTERVAL_STRUCT
  {
    SQLINTERVAL interval_type;
    SQLSMALLINT interval_sign;
    union
      {
	SQL_YEAR_MONTH_STRUCT year_month;
	SQL_DAY_SECOND_STRUCT day_second;
      }
    intval;
  }
SQL_INTERVAL_STRUCT;
#endif	/* ODBCVER >= 0x0300 */


/*
 *  The ODBC C types for SQL_C_SBIGINT and SQL_C_UBIGINT
 */
#if (ODBCVER >= 0x0300)

#if defined (ODBCINT64)
typedef signed   ODBCINT64	SQLBIGINT;
typedef unsigned ODBCINT64	SQLUBIGINT;
#endif

#endif	/* ODBCVER >= 0x0300 */

/*
**  The internal representation of the numeric data type
*/

#if (ODBCVER >= 0x0300)
#define SQL_MAX_NUMERIC_LEN	16
typedef struct tagSQL_NUMERIC_STRUCT
  {
    SQLCHAR precision;
    SQLSCHAR scale;
    SQLCHAR sign;		/* 0 for negative, 1 for positive */
    SQLCHAR val[SQL_MAX_NUMERIC_LEN];
  }
SQL_NUMERIC_STRUCT;
#endif	/* ODBCVER >= 0x0300 */


#if (ODBCVER >= 0x0350)
#ifdef GUID_DEFINED
typedef GUID SQLGUID;
#else
typedef struct tagSQLGUID
  {
    DWORD Data1;
    WORD Data2;
    WORD Data3;
    BYTE Data4[8];	/* BYTE */
  }
SQLGUID;
#endif	/* GUID_DEFINED */
#endif	/* ODBCVER >= 0x0350 */

#ifdef __cplusplus
}
#endif

#endif	/* _SQLTYPES_H */
