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mariadb/storage/connect/plgodbc.h
Alexander Barkov 30c4b0ebc2 - Fixing TAB to 2 spaces 
- Fixing line endings from "\r\n" to "\n"
2013-02-07 13:34:27 +04:00

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/***********************************************************************/
/* PLGODBC.H - This is the ODBC PlugDB driver include file. */
/***********************************************************************/
//efine WINVER 0x0300 // prevent Windows 3.1 feature usage
#include <windows.h> /* Windows include file */
#include <windowsx.h> /* Message crackers */
#include <commctrl.h>
/***********************************************************************/
/* Included C-definition files required by the interface. */
/***********************************************************************/
#include <string.h> /* String manipulation declares */
#include <stdlib.h> /* C standard library */
#include <ctype.h> /* C language specific types */
#include <stdio.h> /* FOPEN_MAX declaration */
#include <time.h> /* time_t type declaration */
/***********************************************************************/
/* ODBC interface of PlugDB driver declares. */
/***********************************************************************/
#include "podbcerr.h" /* Resource ID for PlugDB Driver */
#if !defined(WIN32)
#include "w16macro.h"
#endif
#define ODBCVER 0x0300
#include "sqltypes.h"
#include "sql.h"
#include "sqlext.h"
/***********************************************************************/
/* Definitions to be used in function prototypes. */
/* The SQL_API is to be used only for those functions exported for */
/* driver manager use. */
/* The EXPFUNC is to be used only for those functions exported but */
/* used internally, ie, dialog procs. */
/* The INTFUNC is to be used for all other functions. */
/***********************************************************************/
#if defined(WIN32)
#define INTFUNC __stdcall
#define EXPFUNC __stdcall
#else
#define INTFUNC FAR PASCAL
#define EXPFUNC __export CALLBACK
#endif
/***********************************************************************/
/* External variables. */
/***********************************************************************/
extern HINSTANCE NEAR s_hModule; // DLL handle.
#ifdef DEBTRACE
extern FILE *debug;
#endif
extern bool clearerror;
/***********************************************************************/
/* Additional values used by PlugDB for ODBC. */
/***********************************************************************/
#define RES_TYPE_PREPARE 1 /* Result from SQLPrepare */
#define RES_TYPE_CATALOG 2 /* Result from catalog funcs */
#define MAXPATHLEN _MAX_PATH /* Max path length */
#define MAXKEYLEN 16 /* Max keyword length */
#define MAXDESC 256 /* Max description length */
#define MAXDSNAME 33 /* Max data source name length */
#define MAXCRNAME 18 /* Max stmt cursor name length */
#define DEFMAXRES 6300 /* Default MaxRes value */
#define NAM_LEN 128 /* Length of col and tab names */
#define MAXRESULT 1000 /* ? */
#define MAXCOMMAND 200 /* ? */
#define RC_ERROR RC_LAST-1
#define RC_FREE 3
#if !defined(NOLIB)
#define CNXKEY uint /* C Key returned by Conn DLL */
#else
typedef struct _conninfo *PCONN;
#endif /* !NOLIB */
#if defined(DEBTRACE)
#define TRACE0(X) fprintf(debug,X);
#define TRACE1(X,A) fprintf(debug,X,A);
#define TRACE2(X,A,B) fprintf(debug,X,A,B);
#define TRACE3(X,A,B,C) fprintf(debug,X,A,B,C);
#define TRACE4(X,A,B,C,D) fprintf(debug,X,A,B,C,D);
#define TRACE5(X,A,B,C,D,E) fprintf(debug,X,A,B,C,D,E);
#define TRACE6(X,A,B,C,D,E,F) fprintf(debug,X,A,B,C,D,E,F);
#else /* !DEBTRACE*/
#define TRACE0(X)
#define TRACE1(X,A)
#define TRACE2(X,A,B)
#define TRACE3(X,A,B,C)
#define TRACE4(X,A,B,C,D)
#define TRACE5(X,A,B,C,D,E)
#define TRACE6(X,A,B,C,D,E,F)
#endif /* !DEBTRACE*/
// This definition MUST be identical to the value in plgdbsem.h
#define XMOD_PREPARE 1
/***********************************************************************/
/* ODBC.INI keywords (use extern definition in SETUP.C) */
/***********************************************************************/
extern char const *EMPTYSTR; /* Empty String */
extern char const *OPTIONON;
extern char const *OPTIONOFF;
extern char const *INI_SDEFAULT; /* Default data source name */
extern char const *ODBC_INI; /* ODBC initialization file */
extern char const *INI_KDEFL; /* Is SQL to use by default? */
extern char const *INI_KLANG; /* Application language */
extern char const *INI_KDATA; /* Data description file */
extern char const *INI_KSVR; /* PLG Server */
/************************************************************************/
/* Attribute key indexes (into an array of Attr structs, see below) */
/************************************************************************/
#define KEY_DSN 0
#define KEY_DEFL 1
#define KEY_LANG 2
#define KEY_DATA 3
#define KEY_SERVER 4
#define LAST_KEY 5 /* Number of keys in TAG's */
#define KEY_DESC 5
#define KEY_TRANSNAME 6
#define KEY_TRANSOPTION 7
#define KEY_TRANSDLL 8
#define NUMOFKEYS 9 /* Number of keys supported */
#define FOURYEARS 126230400 // Four years in seconds (1 leap)
/***********************************************************************/
/* This is used when an "out of memory" error happens, because this */
/* error recording system allocates memory when it logs an error, */
/* and it would be bad if it tried to allocate memory when it got an */
/* out of memory error. */
/***********************************************************************/
typedef enum _ERRSTAT {
errstatOK,
errstatNO_MEMORY,
} ERRSTAT;
/***********************************************************************/
/* Types */
/***********************************************************************/
typedef struct TagAttr {
bool fSupplied;
char Attr[MAXPATHLEN];
} TAG, *PTAG;
typedef struct _parscons { /* Parse constants */
int Slen; /* String length */
int Ntag; /* Number of entries in tags */
int Nlook; /* Number of entries in lookup */
char Sep; /* Separator */
} PARC, *PPARC;
/***********************************************************************/
/* Attribute string look-up table (maps keys to associated indexes) */
/***********************************************************************/
typedef struct _Look {
const char *szKey;
int iKey;
} LOOK, *PLOOK;
/***********************************************************************/
/* This is info about a single error. */
/***********************************************************************/
typedef struct _ERRBLK *PERRBLK;
typedef struct _ERRBLK {
PERRBLK Next; /* Next block in linked list of error blocks */
DWORD Native_Error; /* Native error */
DWORD Stderr; /* SQLC error code */
PSZ Message; /* Points to text of message */
} ERRBLK;
/***********************************************************************/
/* This is a header block, it records information about a list of */
/* errors (ERRBLOCK's). */
/***********************************************************************/
typedef struct _ERRINFO {
PERRBLK First; /* First block in linked list of error blocks. */
PERRBLK Last; /* Last block in above list. */
ERRSTAT Errstat; /* Status for special condition out of memory */
} ERRINFO, *PERRINFO;
/***********************************************************************/
/* Environment information. */
/***********************************************************************/
typedef struct _env {
ERRINFO Errinfo; /* Error list */
UDWORD ODBCver;
UDWORD ODBCdateformat;
} ENV, *PENV;
/***********************************************************************/
/* Classes used in the PlugDB ODBC Driver. */
/***********************************************************************/
typedef class DBC *PDBC;
typedef class STMT *PSTMT;
typedef class CURSOR *PCURSOR;
typedef class RESULT *PRESULT;
typedef class BINDDATA *PBIND;
typedef class BINDPARM *PBDPARM;
typedef class CPLGdrv *PSCDRV;
typedef class DESCRIPTOR *PDSC;
/***********************************************************************/
/* ODBC Prototypes. */
/***********************************************************************/
void PostSQLError(HENV, HDBC, HSTMT, DWORD, DWORD, PSZ);
void ClearSQLError(HENV, HDBC, HSTMT);
short LoadRcString(UWORD, LPSTR, short);
RETCODE RetcodeCopyBytes(HDBC, HSTMT, UCHAR FAR *, SWORD,
SWORD FAR *, UCHAR FAR *, SWORD, bool);
/***********************************************************************/
/* Private functions used by the driver. */
/***********************************************************************/
bool EXPFUNC FDriverConnectProc(HWND, WORD, WPARAM, LPARAM);
extern void ParseAttrString(PLOOK, PTAG, UCHAR FAR *, PPARC);
RETCODE PASCAL StringCopy(HDBC, HSTMT, PTR, SWORD, SWORD FAR *,
char FAR *);
RETCODE PASCAL ShortCopy(HDBC, HSTMT, PTR, SWORD, SWORD FAR *, short);
RETCODE PASCAL LongCopy(HDBC, HSTMT, PTR, SWORD, SWORD FAR *, int);
RETCODE PASCAL GeneralCopy(HDBC, HSTMT, PTR, SWORD,
SWORD FAR *, PTR, SWORD);
/* --------------------- End of PLGODBC.H ---------------------------- */
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