SqlTypes.h
上传用户:dzyhzl
上传日期:2019-04-29
资源大小:56270k
文件大小:7k
- //-----------------------------------------------------------------------------
- // File: sqltypes.h
- //
- // Copyright: Copyright (c) Microsoft Corporation
- //
- // Contents: This file defines the types used in ODBC
- //
- // Comments:
- //
- //-----------------------------------------------------------------------------
- #ifndef __SQLTYPES
- #define __SQLTYPES
- /* if ODBCVER is not defined, assume version 3.51 */
- #ifndef ODBCVER
- #define ODBCVER 0x0351
- #endif /* ODBCVER */
- #ifdef __cplusplus
- extern "C" { /* Assume C declarations for C++ */
- #endif /* __cplusplus */
- /* environment specific definitions */
- #ifndef EXPORT
- #define EXPORT
- #endif
- #ifdef WIN32
- #define SQL_API __stdcall
- #else
- #define SQL_API
- #endif
- #ifndef RC_INVOKED
- /* API declaration data types */
- typedef unsigned char SQLCHAR;
- #if (ODBCVER >= 0x0300)
- typedef signed char SQLSCHAR;
- typedef unsigned char SQLDATE;
- typedef unsigned char SQLDECIMAL;
- typedef double SQLDOUBLE;
- typedef double SQLFLOAT;
- #endif
- typedef long SQLINTEGER;
- typedef unsigned long SQLUINTEGER;
- #ifdef _WIN64
- typedef INT64 SQLLEN;
- typedef UINT64 SQLULEN;
- typedef UINT64 SQLSETPOSIROW;
- #else
- #define SQLLEN SQLINTEGER
- #define SQLULEN SQLUINTEGER
- #define SQLSETPOSIROW SQLUSMALLINT
- #endif
- //For Backward compatibility
- #ifdef WIN32
- typedef SQLULEN SQLROWCOUNT;
- typedef SQLULEN SQLROWSETSIZE;
- typedef SQLULEN SQLTRANSID;
- typedef SQLLEN SQLROWOFFSET;
- #endif
- #if (ODBCVER >= 0x0300)
- typedef unsigned char SQLNUMERIC;
- #endif
- typedef void * SQLPOINTER;
- #if (ODBCVER >= 0x0300)
- typedef float SQLREAL;
- #endif
- typedef short SQLSMALLINT;
- typedef unsigned short SQLUSMALLINT;
- #if (ODBCVER >= 0x0300)
- typedef unsigned char SQLTIME;
- typedef unsigned char SQLTIMESTAMP;
- typedef unsigned char SQLVARCHAR;
- #endif
- /* function return type */
- typedef SQLSMALLINT SQLRETURN;
- /* generic data structures */
- #if (ODBCVER >= 0x0300)
- #if defined(WIN32) || defined(_WIN64)
- typedef void* SQLHANDLE;
- #else
- typedef SQLINTEGER SQLHANDLE;
- #endif /* defined(WIN32) || defined(_WIN64) */
- typedef SQLHANDLE SQLHENV;
- typedef SQLHANDLE SQLHDBC;
- typedef SQLHANDLE SQLHSTMT;
- typedef SQLHANDLE SQLHDESC;
- #else //ODBCVER < 0x0300
- #if defined(WIN32) || defined(_WIN64)
- typedef void* SQLHENV;
- typedef void* SQLHDBC;
- typedef void* SQLHSTMT;
- #else
- typedef SQLINTEGER SQLHENV;
- typedef SQLINTEGER SQLHDBC;
- typedef SQLINTEGER SQLHSTMT;
- #endif /* defined(WIN32) || defined(_WIN64) */
- #endif /* ODBCVER >= 0x0300 */
- /* SQL portable types for C */
- typedef unsigned char UCHAR;
- typedef signed char SCHAR;
- typedef SCHAR SQLSCHAR;
- typedef long int SDWORD;
- typedef short int SWORD;
- typedef unsigned long int UDWORD;
- typedef unsigned short int UWORD;
- #ifndef _WIN64
- typedef UDWORD SQLUINTEGER;
- #endif
- typedef signed long SLONG;
- typedef signed short SSHORT;
- typedef unsigned long ULONG;
- typedef unsigned short USHORT;
- typedef double SDOUBLE;
- typedef double LDOUBLE;
- typedef float SFLOAT;
- typedef void* PTR;
- typedef void* HENV;
- typedef void* HDBC;
- typedef void* HSTMT;
- typedef signed short RETCODE;
- #if defined(WIN32) || defined(OS2)
- typedef HWND SQLHWND;
- #elif defined (UNIX)
- typedef Widget SQLHWND;
- #else
- /* placehold for future O/S GUI window handle definition */
- typedef SQLPOINTER SQLHWND;
- #endif
- #ifndef __SQLDATE
- #define __SQLDATE
- /* transfer types for DATE, TIME, TIMESTAMP */
- 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 */
- /*
- * enumerations 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;
- #endif /* ODBCVER >= 0x0300 */
- #if (ODBCVER >= 0x0300)
- 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 */
- #endif /* __SQLDATE */
- /* the ODBC C types for SQL_C_SBIGINT and SQL_C_UBIGINT */
- #if (ODBCVER >= 0x0300)
- #if (_MSC_VER >= 900)
- #define ODBCINT64 __int64
- #endif
- /* If using other compilers, define ODBCINT64 to the
- approriate 64 bit integer type */
- #ifdef ODBCINT64
- typedef ODBCINT64 SQLBIGINT;
- typedef unsigned ODBCINT64 SQLUBIGINT;
- #endif
- #endif /* ODBCVER >= 0x0300 */
- /* internal representation of numeric data type */
- #if (ODBCVER >= 0x0300)
- #define SQL_MAX_NUMERIC_LEN 16
- typedef struct tagSQL_NUMERIC_STRUCT
- {
- SQLCHAR precision;
- SQLSCHAR scale;
- SQLCHAR sign; /* 1 if positive, 0 if negative */
- SQLCHAR val[SQL_MAX_NUMERIC_LEN];
- } SQL_NUMERIC_STRUCT;
- #endif /* ODBCVER >= 0x0300 */
- #if (ODBCVER >= 0x0350)
- #ifdef GUID_DEFINED
- typedef GUID SQLGUID;
- #else
- /* size is 16 */
- typedef struct tagSQLGUID
- {
- DWORD Data1;
- WORD Data2;
- WORD Data3;
- BYTE Data4[ 8 ];
- } SQLGUID;
- #endif /* GUID_DEFINED */
- #endif /* ODBCVER >= 0x0350 */
- typedef SQLULEN BOOKMARK;
- #ifdef _WCHAR_T_DEFINED
- typedef wchar_t SQLWCHAR;
- #else
- typedef unsigned short SQLWCHAR;
- #endif
- #ifdef UNICODE
- typedef SQLWCHAR SQLTCHAR;
- #else
- typedef SQLCHAR SQLTCHAR;
- #endif /* UNICODE */
- #endif /* RC_INVOKED */
- #ifdef __cplusplus
- } /* End of extern "C" { */
- #endif /* __cplusplus */
- #endif /* #ifndef __SQLTYPES */