//------------------------------------------------------------ // Open Data Services header file: srv.h // Copyright (c) 1989 - 1999 by Microsoft Corp. // // Avoid double inclusion #ifndef _ODS_SRV_H_ #define _ODS_SRV_H_ #include "windows.h" // ODS uses pack(4) on all CPU types #pragma pack(4) #ifdef __cplusplus extern "C" { #endif // define model #if !defined( FAR ) #define FAR far #endif //------------------------------------------------------------ // Formats of data types #if !defined(DBTYPEDEFS) // Do not conflict with DBLIB definitions #if !defined(MAXNUMERICLEN) // Do not conflict with ODBC definitions #define DBTYPEDEFS typedef unsigned char DBBOOL; typedef unsigned char DBBYTE; typedef unsigned char DBTINYINT; typedef short DBSMALLINT; typedef unsigned short DBUSMALLINT; typedef long DBINT; typedef char DBCHAR; typedef unsigned char DBBINARY; typedef unsigned char DBBIT; typedef double DBFLT8; typedef struct srv_datetime { // Format for SRVDATETIME long dtdays; // number of days since 1/1/1900 unsigned long dttime; // number 300th second since mid } DBDATETIME; typedef struct srv_money { // Format for SRVMONEY long mnyhigh; unsigned long mnylow; } DBMONEY; typedef float DBFLT4; typedef long DBMONEY4; typedef struct dbdatetime4 { // Format for SRVDATETIM4 unsigned short numdays; // number of days since 1/1/1900 unsigned short nummins; // number of minutes sicne midnight } DBDATETIM4; #define MAXNUMERICLEN 16 typedef struct dbnumeric { // Format for SRVNUMERIC,SRVNUMERICN,SRVDECIMAL,SRVDECIMALN BYTE precision; BYTE scale; BYTE sign; BYTE val[MAXNUMERICLEN]; } DBNUMERIC; typedef DBNUMERIC DBDECIMAL; #endif // #if !defined(MAXNUMERICLEN) #endif // #if !defined( DBTYPEDEFS ) //------------------------------------------------------------ // Constants used by APIs // Type Tokens #define SRV_TDS_NULL (BYTE) 0x1f #define SRV_TDS_TEXT (BYTE) 0x23 #define SRV_TDS_GUID (BYTE) 0x24 #define SRV_TDS_VARBINARY (BYTE) 0x25 #define SRV_TDS_INTN (BYTE) 0x26 #define SRV_TDS_VARCHAR (BYTE) 0x27 #define SRV_TDS_BINARY (BYTE) 0x2d #define SRV_TDS_IMAGE (BYTE) 0x22 #define SRV_TDS_CHAR (BYTE) 0x2f #define SRV_TDS_INT1 (BYTE) 0x30 #define SRV_TDS_BIT (BYTE) 0x32 #define SRV_TDS_INT2 (BYTE) 0x34 #define SRV_TDS_DECIMAL (BYTE) 0x37 #define SRV_TDS_INT4 (BYTE) 0x38 #define SRV_TDS_DATETIM4 (BYTE) 0x3a #define SRV_TDS_FLT4 (BYTE) 0x3b #define SRV_TDS_MONEY (BYTE) 0x3c #define SRV_TDS_DATETIME (BYTE) 0x3d #define SRV_TDS_FLT8 (BYTE) 0x3e #define SRV_TDS_NUMERIC (BYTE) 0x3f #define SRV_TDS_NTEXT (BYTE) 0x63 #define SRV_TDS_BITN (BYTE) 0x68 #define SRV_TDS_DECIMALN (BYTE) 0x6a #define SRV_TDS_NUMERICN (BYTE) 0x6c #define SRV_TDS_FLTN (BYTE) 0x6d #define SRV_TDS_MONEYN (BYTE) 0x6e #define SRV_TDS_DATETIMN (BYTE) 0x6f #define SRV_TDS_MONEY4 (BYTE) 0x7a #define SRV_TDS_BIGVARBINARY (BYTE) 0xA5 #define SRV_TDS_BIGVARCHAR (BYTE) 0xA7 #define SRV_TDS_BIGBINARY (BYTE) 0xAD #define SRV_TDS_BIGCHAR (BYTE) 0xAF #define SRV_TDS_NVARCHAR (BYTE) 0xe7 #define SRV_TDS_NCHAR (BYTE) 0xef // Datatypes // Also: values of symbol parameter to srv_symbol when type = SRV_DATATYPE #define SRVNULL SRV_TDS_NULL #define SRVTEXT SRV_TDS_TEXT #define SRVGUID SRV_TDS_GUID #define SRVVARBINARY SRV_TDS_VARBINARY #define SRVINTN SRV_TDS_INTN #define SRVVARCHAR SRV_TDS_VARCHAR #define SRVBINARY SRV_TDS_BINARY #define SRVIMAGE SRV_TDS_IMAGE #define SRVCHAR SRV_TDS_CHAR #define SRVINT1 SRV_TDS_INT1 #define SRVBIT SRV_TDS_BIT #define SRVINT2 SRV_TDS_INT2 #define SRVDECIMAL SRV_TDS_DECIMAL #define SRVINT4 SRV_TDS_INT4 #define SRVDATETIM4 SRV_TDS_DATETIM4 #define SRVFLT4 SRV_TDS_FLT4 #define SRVMONEY SRV_TDS_MONEY #define SRVDATETIME SRV_TDS_DATETIME #define SRVFLT8 SRV_TDS_FLT8 #define SRVNUMERIC SRV_TDS_NUMERIC #define SRVNTEXT SRV_TDS_NTEXT #define SRVBITN SRV_TDS_BITN #define SRVDECIMALN SRV_TDS_DECIMALN #define SRVNUMERICN SRV_TDS_NUMERICN #define SRVFLTN SRV_TDS_FLTN #define SRVMONEYN SRV_TDS_MONEYN #define SRVDATETIMN SRV_TDS_DATETIMN #define SRVMONEY4 SRV_TDS_MONEY4 #define SRVBIGVARBINARY SRV_TDS_BIGVARBINARY #define SRVBIGVARCHAR SRV_TDS_BIGVARCHAR #define SRVBIGBINARY SRV_TDS_BIGBINARY #define SRVBIGCHAR SRV_TDS_BIGCHAR #define SRVNVARCHAR SRV_TDS_NVARCHAR #define SRVNCHAR SRV_TDS_NCHAR // values for srv_symbol type parameter #define SRV_ERROR 0 #define SRV_DONE 1 #define SRV_DATATYPE 2 #define SRV_EVENT 4 // values for srv_symbol symbol parameter, when type = SRV_ERROR #define SRV_ENO_OS_ERR 0 #define SRV_INFO 1 #define SRV_FATAL_PROCESS 10 #define SRV_FATAL_SERVER 19 // Types of server events // Also: values for srv_symbol symbol parameter, when type = SRV_EVENT #define SRV_CONTINUE 0 #define SRV_LANGUAGE 1 #define SRV_CONNECT 2 #define SRV_RPC 3 #define SRV_RESTART 4 #define SRV_DISCONNECT 5 #define SRV_ATTENTION 6 #define SRV_SLEEP 7 #define SRV_START 8 #define SRV_STOP 9 #define SRV_EXIT 10 #define SRV_CANCEL 11 #define SRV_SETUP 12 #define SRV_CLOSE 13 #define SRV_PRACK 14 #define SRV_PRERROR 15 #define SRV_ATTENTION_ACK 16 #define SRV_CONNECT_V7 16 // TDS type for TDS 7 clients. Overloaded with SRV_ATTENTION_ACK #define SRV_SKIP 17 #define SRV_TRANSMGR 18 #define SRV_OLEDB 20 #define SRV_INTERNAL_HANDLER 99 #define SRV_PROGRAMMER_DEFINED 100 // values for srv_config option parameter #define SRV_CONNECTIONS 1 #define SRV_LOGFILE 2 #define SRV_STACKSIZE 3 #define SRV_REMOTE_ACCESS 7 #define SRV_REMOTE_CONNECTIONS 9 #define SRV_MAX_PACKETS 10 #define SRV_MAXWORKINGTHREADS 11 #define SRV_MINWORKINGTHREADS 12 #define SRV_THREADTIMEOUT 13 #define SRV_MAX_PACKETSIZE 17 #define SRV_THREADPRIORITY 18 #define SRV_ANSI_CODEPAGE 19 #define SRV_DEFAULT_PACKETSIZE 26 #define SRV_PASSTHROUGH 27 // vlaues for srv_config value parameter when option = SRV_THREADPRIORITY #define SRV_PRIORITY_LOW THREAD_PRIORITY_LOWEST #define SRV_PRIORITY_NORMAL THREAD_PRIORITY_NORMAL #define SRV_PRIORITY_HIGH THREAD_PRIORITY_HIGHEST #define SRV_PRIORITY_CRITICAL THREAD_PRIORITY_TIME_CRITICAL // values for srv_sfield field parameter #define SRV_SERVERNAME 0 #define SRV_VERSION 6 // Length to indicate string is null terminated #define SRV_NULLTERM -1 // values of msgtype parameter to srv_sendmsg #define SRV_MSG_INFO 1 #define SRV_MSG_ERROR 2 // values of status parameter to srv_senddone // Also: values for symbol parameters to srv_symbol when type = SRV_DONE #define SRV_DONE_FINAL (USHORT) 0x0000 #define SRV_DONE_MORE (USHORT) 0x0001 #define SRV_DONE_ERROR (USHORT) 0x0002 #define SRV_DONE_COUNT (USHORT) 0x0010 #define SRV_DONE_RPC_IN_BATCH (USHORT) 0x0080 // return values of srv_paramstatus #define SRV_PARAMRETURN 0x0001 #define SRV_PARAMDEFAULT 0x0002 // return values of srv_rpcoptions #define SRV_RECOMPILE 0x0001 #define SRV_NOMETADATA 0x0002 // values of field parameter to srv_pfield //#define SRV_LANGUAGE 1 already defined above //#define SRV_EVENT 4 already defined above #define SRV_SPID 10 #define SRV_NETSPID 11 #define SRV_TYPE 12 #define SRV_STATUS 13 #define SRV_RMTSERVER 14 #define SRV_HOST 15 #define SRV_USER 16 #define SRV_PWD 17 #define SRV_CPID 18 #define SRV_APPLNAME 19 #define SRV_TDS 20 #define SRV_CLIB 21 #define SRV_LIBVERS 22 #define SRV_ROWSENT 23 #define SRV_BCPFLAG 24 #define SRV_NATLANG 25 #define SRV_PIPEHANDLE 26 #define SRV_NETWORK_MODULE 27 #define SRV_NETWORK_VERSION 28 #define SRV_NETWORK_CONNECTION 29 #define SRV_LSECURE 30 #define SRV_SAXP 31 #define SRV_UNICODE_USER 33 #define SRV_UNICODE_PWD 35 #define SRV_SPROC_CODEPAGE 36 // return value of SRV_TDSVERSION macro #define SRV_TDS_NONE 0 #define SRV_TDS_2_0 1 #define SRV_TDS_3_4 2 #define SRV_TDS_4_2 3 #define SRV_TDS_6_0 4 #define SRV_TDS_7_0 5 // Return values from APIs typedef int SRVRETCODE; // SUCCEED or FAIL #ifndef ODBCVER typedef int RETCODE; #endif #if !defined( SUCCEED ) #define SUCCEED 1 // Successful return value #endif #if !defined( FAIL ) #define FAIL 0 // Unsuccessful return value #endif #define SRV_DUPLICATE_HANDLER 2 // additional return value for srv_pre/post_handle //------------------------------------------------ //PreDeclare structures // struct srv_server; typedef struct srv_server SRV_SERVER; struct srv_config; typedef struct srv_config SRV_CONFIG; struct srv_proc; typedef struct srv_proc SRV_PROC; //------------------------------------------------ //------------------------------------------------ // ODS MACROs & APIs // Describing and sending a result set int srv_describe(SRV_PROC*,int,char*,int,long int,long int,long int,long int,void*); int srv_setutype(SRV_PROC* srvproc,int column,long int usertype); int srv_setcoldata(SRV_PROC* srvproc,int column,void* data); int srv_setcollen( SRV_PROC* srvproc,int column,int len); int srv_sendrow(SRV_PROC* srvproc ); int srv_senddone(SRV_PROC* srvproc,USHORT status,USHORT curcmd,long int count); // Dealing with Extended Procedure parameters int srv_rpcparams(SRV_PROC*); int srv_paraminfo(SRV_PROC*,int,BYTE*,ULONG*,ULONG*,BYTE*,BOOL*); int srv_paramsetoutput(SRV_PROC*,int,BYTE*,ULONG,BOOL); void* srv_paramdata(SRV_PROC*,int); int srv_paramlen(SRV_PROC*,int); int srv_parammaxlen(SRV_PROC*,int); int srv_paramtype(SRV_PROC*,int); int srv_paramset(SRV_PROC*,int,void*,int); char* srv_paramname(SRV_PROC*,int,int*); int srv_paramnumber(SRV_PROC*,char*,int); //-------------------------------------------------------------- //-------------------------------------------------------------- // The rest of these APIs are still supported, in SQL Server 7.0, // but may not be supported after SQL Server 7.0 // MACROs #define SRV_GETCONFIG(a) srv_getconfig ( a ) #define SRV_GETSERVER(a) srv_getserver ( a ) #define SRV_GOT_ATTENTION(a) srv_got_attention ( a ) #define SRV_EVENTDATA(a) srv_eventdata ( a ) #define SRV_IODEAD(a) srv_iodead ( a ) #define SRV_TDSVERSION(a) srv_tdsversion ( a ) SRV_CONFIG* srv_getconfig( SRV_SERVER * server ); SRV_SERVER* srv_getserver( SRV_PROC * srvproc ); BOOL srv_got_attention( SRV_PROC * srvproc ); void* srv_eventdata( SRV_PROC * srvproc ); // Memory void* srv_alloc(long int ulSize); int srv_bmove(void* from,void* to,long int count); int srv_bzero( void * location,long int count); int srv_free( void * ptr ); int srv_config( SRV_CONFIG * config,long int option,char* value,int valuelen); SRV_CONFIG * srv_config_alloc( void ); int srv_convert(SRV_PROC*,int,void*,long int,int,void*,long int); int (* srv_errhandle(int (* handler)(SRV_SERVER * server, SRV_PROC * srvproc, int srverror, BYTE severity, BYTE state, int oserrnum, char * errtext, int errtextlen, char * oserrtext, int oserrtextlen))) ( SRV_SERVER * server, SRV_PROC * srvproc, int srverror, BYTE severity, BYTE state, int oserrnum, char * errtext, int errtextlen, char * oserrtext, int oserrtextlen ); int srv_event(SRV_PROC * srvproc,int event,BYTE* data); void* srv_getuserdata( SRV_PROC * srvproc ); int srv_getbindtoken(SRV_PROC * srvproc,char* token_buf); int srv_getdtcxact(SRV_PROC * srvproc,void ** ppv); typedef int (* EventHandler)(void*); EventHandler srv_handle(SRV_SERVER*,long int,EventHandler); int srv_impersonate_client( SRV_PROC * srvproc ); SRV_SERVER* srv_init( SRV_CONFIG * config, char * connectname, int namelen ); BOOL srv_iodead( SRV_PROC * srvproc ); long srv_langcpy(SRV_PROC * srvproc,long start,long nbytes,char* buffer); long srv_langlen( SRV_PROC * srvproc ); void* srv_langptr( SRV_PROC *srvproc ); int srv_log( SRV_SERVER * server, BOOL datestamp, char * msg, int msglen ); int srv_paramstatus(SRV_PROC*,int); char* srv_pfield( SRV_PROC * srvproc,int field,int * len ); int srv_returnval( SRV_PROC * srvproc, char * valuename, int len, BYTE status, long int type, long int maxlen, long int datalen, void * value ); int srv_revert_to_self( SRV_PROC * srvproc ); char* srv_rpcdb(SRV_PROC* srvproc,int* len ); char* srv_rpcname(SRV_PROC * srvproc,int* len ); int srv_rpcnumber( SRV_PROC * srvproc ); USHORT srv_rpcoptions( SRV_PROC * srvproc ); char* srv_rpcowner( SRV_PROC * srvproc,int * len ); int srv_run( SRV_SERVER * server ); int srv_sendmsg( SRV_PROC * srvproc, int msgtype, long int msgnum, BYTE msgclass, BYTE state, char * rpcname, int rpcnamelen, USHORT linenum, char * message, int msglen ); int srv_ansi_sendmsg( SRV_PROC * srvproc, int msgtype, long int msgnum, BYTE msgclass, BYTE state, char * rpcname, int rpcnamelen, USHORT linenum, char * message, int msglen ); int srv_sendstatus( SRV_PROC * srvproc,long int status ); int srv_setuserdata(SRV_PROC* srvproc,void* ptr); char* srv_sfield( SRV_SERVER * server,int field,int* len); char* srv_symbol(int type,int symbol,int* len); int srv_tdsversion(SRV_PROC* srvproc); int srv_writebuf(SRV_PROC* srvproc, void* ptr, WORD count); BOOL srv_willconvert(int srctype,int desttype ); void srv_ackattention( SRV_PROC * srvproc ); int srv_terminatethread( SRV_PROC * srvproc ); int srv_sendstatistics( SRV_PROC * srvproc ); int srv_clearstatistics( SRV_PROC * srvproc ); int srv_setevent( SRV_SERVER * server, int event); int srv_message_handler( SRV_PROC * srvproc, int errornum, BYTE severity, BYTE state, int oserrnum, char * errtext, int errtextlen, char * oserrtext, int oserrtextlen ); int srv_pre_handle( SRV_SERVER * server, SRV_PROC * srvproc, long int event, EventHandler handler, BOOL remove ); int srv_post_handle( SRV_SERVER * server, SRV_PROC * srvproc, long int event, EventHandler handler, BOOL remove ); int srv_post_completion_queue( SRV_PROC * srvproc, char * inbuf, int inbuflen ); int srv_IgnoreAnsiToOem( SRV_PROC * srvproc,BOOL bTF); #ifdef __cplusplus } #endif #pragma pack() #define SS_MAJOR_VERSION 7 #define SS_MINOR_VERSION 00 #define SS_LEVEL_VERSION 0000 #define SS_MINIMUM_VERSION "7.00.00.0000" #define ODS_VERSION ((SS_MAJOR_VERSION << 24) | (SS_MINOR_VERSION << 16)) #endif //_ODS_SRV_H_ ////////////////////////////////////////////////////////////////// // Suggested implementation of __GetXpVersion // //__declspec(dllexport) ULONG __GetXpVersion() // { // return ODS_VERSION; // } //////////////////////////////////////////////////////////////////