Wrappers for *ToText

[wxWidgets.git] / include / wx / db.h

diff --git a/include/wx/db.h b/include/wx/db.h
index cc2c1d84e8e1f1f3c5c465a449ca519ed7bb0e93..8ca2c10966b074f048a4eb7efad751d4fb6c0997 100644 (file)
--- a/include/wx/db.h
+++ b/include/wx/db.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        db.h
+// Name:        wx/db.h

 // Purpose:     Header file wxDb class.  The wxDb class represents a connection
 //              to an ODBC data source.  The wxDb class allows operations on the data
 //              source such as opening and closing the data source.
 // Purpose:     Header file wxDb class.  The wxDb class represents a connection
 //              to an ODBC data source.  The wxDb class allows operations on the data
 //              source such as opening and closing the data source.


@@ -23,22 +23,17 @@
 // Notice:      This class library and its intellectual design are free of charge for use,
 //              modification, enhancement, debugging under the following conditions:
 //              1) These classes may only be used as part of the implementation of a
 // Notice:      This class library and its intellectual design are free of charge for use,
 //              modification, enhancement, debugging under the following conditions:
 //              1) These classes may only be used as part of the implementation of a

-//                 wxWindows-based application
-//              2) All enhancements and bug fixes are to be submitted back to the wxWindows
-//                 user groups free of all charges for use with the wxWindows library.
+//                 wxWidgets-based application
+//              2) All enhancements and bug fixes are to be submitted back to the wxWidgets
+//                 user groups free of all charges for use with the wxWidgets library.

 //              3) These classes may not be distributed as part of any other class library,
 //                 DLL, text (written or electronic), other than a complete distribution of
 //              3) These classes may not be distributed as part of any other class library,
 //                 DLL, text (written or electronic), other than a complete distribution of

-//                 the wxWindows GUI development toolkit.
+//                 the wxWidgets GUI development toolkit.

 //
 ///////////////////////////////////////////////////////////////////////////////
 
 //
 ///////////////////////////////////////////////////////////////////////////////
 

-/*
-// SYNOPSIS START
-// SYNOPSIS STOP
-*/
-
-#ifndef DB_DOT_H
-#define DB_DOT_H
+#ifndef _WX_DB_H_
+#define _WX_DB_H_

 
 
 // BJO 20000503: introduce new GetColumns members which are more database independant and 
 
 
 // BJO 20000503: introduce new GetColumns members which are more database independant and 


@@ -48,7 +43,7 @@
 
 #include "wx/version.h"
 
 
 #include "wx/version.h"
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma interface "db.h"
 #endif
 
     #pragma interface "db.h"
 #endif
 


@@ -57,38 +52,58 @@
 #include "wx/defs.h"
 #include "wx/string.h"
 
 #include "wx/defs.h"
 #include "wx/string.h"
 

-extern "C" {
-#ifdef __VISUALC__
-// include standard Windows headers
-#if defined(__WXMSW__) && !wxUSE_MFC
-    #ifndef STRICT
-        #define STRICT 1
-    #endif
-
-    #include <windows.h>
-    #include "wx/msw/winundef.h"
-#endif
-
-// If you use the wxDbCreateDataSource() function with MSW/VC6,
-// you cannot use the iODBC headers, you must use the VC headers,
-// plus the odbcinst.h header - gt Nov 2 2000
-//
-//  Must add "odbccp32.lib" in \wx2\wxWindows\src\makevc.env to the WINLIBS= line
-//
+#if defined(__VISUALC__) 
+    // we need to include standard Windows headers but we can't include
+    // <windows.h> directly when using MFC because it includes it itself in a
+    // different manner
+    #if wxUSE_MFC
+        #include <afxwin.h>
+    #else // !wxUSE_MFC
+        #ifndef STRICT
+            #define STRICT 1
+        #endif
+
+        #include <windows.h>
+        #include "wx/msw/winundef.h"
+    #endif // wxUSE_MFC/!wxUSE_MFC
+
+    // If you use the wxDbCreateDataSource() function with MSW/VC6,
+    // you cannot use the iODBC headers, you must use the VC headers,
+    // plus the odbcinst.h header - gt Nov 2 2000
+    //
+    // Must add "odbccp32.lib" in \wx2\wxWidgets\src\makevc.env to the WINLIBS= line
+    //

     #include "sql.h"
     #include "sqlext.h"
     #include "odbcinst.h"
 #else
     #include "sql.h"
     #include "sqlext.h"
     #include "odbcinst.h"
 #else

-    #include "wx/isql.h"
-    #include "wx/isqlext.h"
+    #if defined(__WINDOWS__) && ( defined(HAVE_W32API_H) || defined(__BORLANDC__) )
+        #include <windows.h>
+        #include "wx/msw/winundef.h"
+    #endif
+    extern "C" {
+    #if defined(wxUSE_BUILTIN_IODBC) && wxUSE_BUILTIN_IODBC
+        // Use the ones from the library
+        #include "wx/isql.h"
+        #include "wx/isqlext.h"
+    #else
+        #include <sql.h>
+        #include <sqlext.h>
+    #endif
+    }

 #endif
 #endif

-}
+

 
 typedef float SFLOAT;
 typedef double SDOUBLE;
 typedef unsigned int UINT;
 #define ULONG UDWORD
 
 
 typedef float SFLOAT;
 typedef double SDOUBLE;
 typedef unsigned int UINT;
 #define ULONG UDWORD
 

+// Not available in iODBC
+#ifndef __WXMSW__
+typedef UCHAR SQLTCHAR;
+#endif
+

 #ifndef wxODBC_FWD_ONLY_CURSORS
 #define wxODBC_FWD_ONLY_CURSORS 1
 #endif
 #ifndef wxODBC_FWD_ONLY_CURSORS
 #define wxODBC_FWD_ONLY_CURSORS 1
 #endif


@@ -96,35 +111,25 @@ typedef unsigned int UINT;
 enum enumDummy {enumDum1};
 
 #ifndef SQL_C_BOOLEAN
 enum enumDummy {enumDum1};
 
 #ifndef SQL_C_BOOLEAN

-#define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG))
-//#  define SQL_C_BOOLEAN (sizeof(int) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
+    #define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG))

 #endif
 
 #ifndef SQL_C_ENUM
 #endif
 
 #ifndef SQL_C_ENUM

-#define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
+    #define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG)

 #endif
 
 #endif
 

+// NOTE: If SQL_C_BLOB is defined, and it is not SQL_C_BINARY, iODBC 2.x
+//       may not function correctly.  Likely best to use SQL_C_BINARY direct

 #ifndef SQL_C_BLOB
 #ifndef SQL_C_BLOB

-    #ifdef SQL_LONGVARBINARY
-        #define SQL_C_BLOB SQL_LONGVARBINARY
-    #elif SQL_VARBINARY
-        #define SQL_C_BLOB SQL_VARBINARY
+    #ifdef SQL_C_BINARY
+        #define SQL_C_BLOB SQL_C_BINARY

     #endif
 #endif
     #endif
 #endif

-/*
-#ifndef TRUE
-#define TRUE true
-#endif

 
 

-#ifndef FALSE
-#define FALSE false
-#endif
-*/

 const int wxDB_PATH_MAX                 = 254;
 
 const int wxDB_PATH_MAX                 = 254;
 

-extern wxChar const *SQL_LOG_FILENAME;
-extern wxChar const *SQL_CATALOG_FILENAME;
-
+WXDLLIMPEXP_DATA_ODBC(extern wxChar const *) SQL_LOG_FILENAME;
+WXDLLIMPEXP_DATA_ODBC(extern wxChar const *) SQL_CATALOG_FILENAME;

 
 // Database Globals
 const int DB_TYPE_NAME_LEN            = 40;
 
 // Database Globals
 const int DB_TYPE_NAME_LEN            = 40;


@@ -260,25 +265,34 @@ enum wxODBC_ERRORS
 };
 
 #ifndef MAXNAME
 };
 
 #ifndef MAXNAME

-#define MAXNAME         31
+    #define MAXNAME         31

 #endif
 
 #ifndef SQL_MAX_AUTHSTR_LEN
 #endif
 
 #ifndef SQL_MAX_AUTHSTR_LEN

-// There does not seem to be a standard for this, so I am
-// defaulting to the value that MS uses
-#define SQL_MAX_AUTHSTR_LEN MAXNAME
+    // There does not seem to be a standard for this, so I am
+    // defaulting to the value that MS uses
+    #define SQL_MAX_AUTHSTR_LEN MAXNAME

 #endif
 
 #endif
 

-class WXDLLEXPORT wxDbConnectInf
+#ifndef SQL_MAX_CONNECTSTR_LEN
+    // There does not seem to be a standard for this, so I am
+    // defaulting to the value that MS recommends
+    #define SQL_MAX_CONNECTSTR_LEN 1024
+#endif
+
+
+class WXDLLIMPEXP_ODBC wxDbConnectInf

 {
     private:
         bool freeHenvOnDestroy;
 {
     private:
         bool freeHenvOnDestroy;

+        bool useConnectionStr;

 
     public:
         HENV Henv;
         wxChar Dsn[SQL_MAX_DSN_LENGTH+1];                  // Data Source Name
         wxChar Uid[SQL_MAX_USER_NAME_LEN+1];               // User ID
         wxChar AuthStr[SQL_MAX_AUTHSTR_LEN+1];             // Authorization string (password)
 
     public:
         HENV Henv;
         wxChar Dsn[SQL_MAX_DSN_LENGTH+1];                  // Data Source Name
         wxChar Uid[SQL_MAX_USER_NAME_LEN+1];               // User ID
         wxChar AuthStr[SQL_MAX_AUTHSTR_LEN+1];             // Authorization string (password)

+        wxChar ConnectionStr[SQL_MAX_CONNECTSTR_LEN+1];    // Connection string (password)

 
         wxString Description;                              // Not sure what the max length is
         wxString FileType;                                 // Not sure what the max length is
 
         wxString Description;                              // Not sure what the max length is
         wxString FileType;                                 // Not sure what the max length is


@@ -311,6 +325,9 @@ class WXDLLEXPORT wxDbConnectInf
         const wxChar    *GetAuthStr()       { return AuthStr; };
         const wxChar    *GetPassword()      { return AuthStr; };
 
         const wxChar    *GetAuthStr()       { return AuthStr; };
         const wxChar    *GetPassword()      { return AuthStr; };
 

+        const wxChar    *GetConnectionStr() { return ConnectionStr; };
+        bool             UseConnectionStr() { return useConnectionStr; };
+

         const wxChar    *GetDescription()   { return Description; };
         const wxChar    *GetFileType()      { return FileType; };
         const wxChar    *GetDefaultDir()    { return DefaultDir; };
         const wxChar    *GetDescription()   { return Description; };
         const wxChar    *GetFileType()      { return FileType; };
         const wxChar    *GetDefaultDir()    { return DefaultDir; };


@@ -325,24 +342,25 @@ class WXDLLEXPORT wxDbConnectInf
         void             SetPassword(const wxString &password);
         void             SetAuthStr(const wxString &authstr)    { SetPassword(authstr); };
 
         void             SetPassword(const wxString &password);
         void             SetAuthStr(const wxString &authstr)    { SetPassword(authstr); };
 

+        void             SetConnectionStr(const wxString &connectStr);
+

         void             SetDescription(const wxString &desc)   { Description   = desc;     };
         void             SetFileType(const wxString &fileType)  { FileType      = fileType; };
         void             SetDefaultDir(const wxString &defDir)  { DefaultDir    = defDir;   };
 };  // class wxDbConnectInf
 
 
         void             SetDescription(const wxString &desc)   { Description   = desc;     };
         void             SetFileType(const wxString &fileType)  { FileType      = fileType; };
         void             SetDefaultDir(const wxString &defDir)  { DefaultDir    = defDir;   };
 };  // class wxDbConnectInf
 
 

-struct WXDLLEXPORT wxDbSqlTypeInfo
+struct WXDLLIMPEXP_ODBC wxDbSqlTypeInfo

 {
     wxString    TypeName;
     SWORD       FsqlType;
     long        Precision;
     short       CaseSensitive;
 {
     wxString    TypeName;
     SWORD       FsqlType;
     long        Precision;
     short       CaseSensitive;

-//    short     MinimumScale;

     short       MaximumScale;
 };
 
 
     short       MaximumScale;
 };
 
 

-class WXDLLEXPORT wxDbColFor
+class WXDLLIMPEXP_ODBC wxDbColFor

 {
 public:
     wxString       s_Field;              // Formated String for Output
 {
 public:
     wxString       s_Field;              // Formated String for Output


@@ -361,7 +379,7 @@ public:
 };
 
 
 };
 
 

-class WXDLLEXPORT wxDbColInf
+class WXDLLIMPEXP_ODBC wxDbColInf

 {
 public:
     wxChar       catalog[128+1];
 {
 public:
     wxChar       catalog[128+1];


@@ -391,7 +409,7 @@ public:
 };
 
 
 };
 
 

-class WXDLLEXPORT wxDbTableInf        // Description of a Table
+class WXDLLIMPEXP_ODBC wxDbTableInf        // Description of a Table

 {
 public:
     wxChar      tableName[DB_MAX_TABLE_NAME_LEN+1];
 {
 public:
     wxChar      tableName[DB_MAX_TABLE_NAME_LEN+1];


@@ -407,7 +425,7 @@ public:
 };
 
 
 };
 
 

-class WXDLLEXPORT wxDbInf     // Description of a Database
+class WXDLLIMPEXP_ODBC wxDbInf     // Description of a Database

 {
 public:
     wxChar        catalog[128+1];
 {
 public:
     wxChar        catalog[128+1];


@@ -446,7 +464,8 @@ enum wxDBMS
     dbmsVIRTUOSO,
     dbmsDB2,
     dbmsINTERBASE,
     dbmsVIRTUOSO,
     dbmsDB2,
     dbmsINTERBASE,

-    dbmsPERVASIVE_SQL
+    dbmsPERVASIVE_SQL,
+    dbmsXBASE_SEQUITER

 };
 
 
 };
 
 


@@ -457,29 +476,35 @@ enum wxDBMS
 // why the connection failed.  Note: as each wxDb object is closed, it
 // will overwrite the errors of the previously destroyed wxDb object in
 // this variable.
 // why the connection failed.  Note: as each wxDb object is closed, it
 // will overwrite the errors of the previously destroyed wxDb object in
 // this variable.

-extern wxChar DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
+
+WXDLLIMPEXP_DATA_ODBC(extern wxChar)
+    DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];

 
 
 
 

-class WXDLLEXPORT wxDb
+class WXDLLIMPEXP_ODBC wxDb

 {
 private:
     bool             dbIsOpen;
     bool             dbIsCached;      // Was connection created by caching functions
 {
 private:
     bool             dbIsOpen;
     bool             dbIsCached;      // Was connection created by caching functions

+    bool             dbOpenedWithConnectionString;  // Was the database connection opened with a connection string

     wxString         dsn;             // Data source name
     wxString         uid;             // User ID
     wxString         authStr;         // Authorization string (password)
     wxString         dsn;             // Data source name
     wxString         uid;             // User ID
     wxString         authStr;         // Authorization string (password)

+    wxString         inConnectionStr; // Connection string used to connect to the database
+    wxString         outConnectionStr;// Connection string returned by the database when a connection is successfully opened

     FILE            *fpSqlLog;        // Sql Log file pointer
     wxDbSqlLogState  sqlLogState;     // On or Off
     bool             fwdOnlyCursors;
     wxDBMS           dbmsType;        // Type of datasource - i.e. Oracle, dBase, SQLServer, etc
 
     // Private member functions
     FILE            *fpSqlLog;        // Sql Log file pointer
     wxDbSqlLogState  sqlLogState;     // On or Off
     bool             fwdOnlyCursors;
     wxDBMS           dbmsType;        // Type of datasource - i.e. Oracle, dBase, SQLServer, etc
 
     // Private member functions

-    bool             getDbInfo(void);
+    bool             getDbInfo(bool failOnDataTypeUnsupported=TRUE);

     bool             getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo);
     bool             setConnectionOptions(void);
     void             logError(const wxString &errMsg, const wxString &SQLState);
     const wxChar    *convertUserID(const wxChar *userID, wxString &UserID);
     void             initialize();
     bool             getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo);
     bool             setConnectionOptions(void);
     void             logError(const wxString &errMsg, const wxString &SQLState);
     const wxChar    *convertUserID(const wxChar *userID, wxString &UserID);
     void             initialize();

+    bool             open(bool failOnDataTypeUnsupported=TRUE);

 
 #if !wxODBC_BACKWARD_COMPATABILITY
     // ODBC handles
 
 #if !wxODBC_BACKWARD_COMPATABILITY
     // ODBC handles


@@ -590,8 +615,10 @@ public:
     wxDb(const HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
     ~wxDb();
 
     wxDb(const HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
     ~wxDb();
 

-    bool         Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr);  // Data Source Name, User ID, Password
-    bool         Open(wxDbConnectInf *dbConnectInf);
+    // Data Source Name, User ID, Password and whether open should fail on data type not supported
+    bool         Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported=TRUE);
+    bool         Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported=TRUE);
+    bool         Open(wxDbConnectInf *dbConnectInf, bool failOnDataTypeUnsupported=TRUE);

     bool         Open(wxDb *copyDb);  // pointer to a wxDb whose connection info should be copied rather than re-queried
     void         Close(void);
     bool         CommitTrans(void);
     bool         Open(wxDb *copyDb);  // pointer to a wxDb whose connection info should be copied rather than re-queried
     void         Close(void);
     bool         CommitTrans(void);


@@ -619,7 +646,10 @@ public:
     const wxString &GetDatasourceName(void){return dsn;}
     const wxString &GetUsername(void)      {return uid;}
     const wxString &GetPassword(void)      {return authStr;}
     const wxString &GetDatasourceName(void){return dsn;}
     const wxString &GetUsername(void)      {return uid;}
     const wxString &GetPassword(void)      {return authStr;}

+    const wxString &GetConnectionInStr(void)  {return inConnectionStr;}
+    const wxString &GetConnectionOutStr(void) {return outConnectionStr;}

     bool            IsOpen(void)           {return dbIsOpen;}
     bool            IsOpen(void)           {return dbIsOpen;}

+    bool            OpenedWithConnectionString(void) {return dbOpenedWithConnectionString;}

     HENV            GetHENV(void)          {return henv;}
     HDBC            GetHDBC(void)          {return hdbc;}
     HSTMT           GetHSTMT(void)         {return hstmt;}
     HENV            GetHENV(void)          {return henv;}
     HDBC            GetHDBC(void)          {return hdbc;}
     HSTMT           GetHSTMT(void)         {return hstmt;}


@@ -677,6 +707,7 @@ struct wxDbList
     wxString  Dsn;           // Data Source Name
     wxString  Uid;           // User ID
     wxString  AuthStr;       // Authorization string (password)
     wxString  Dsn;           // Data Source Name
     wxString  Uid;           // User ID
     wxString  AuthStr;       // Authorization string (password)

+    wxString  ConnectionStr; // Connection string used instead of DSN

     wxDb     *PtrDb;         // Pointer to the wxDb object
     bool      Free;          // Is item free or in use?
     wxDbList *PtrNext;       // Pointer to next item in the list
     wxDb     *PtrDb;         // Pointer to the wxDb object
     bool      Free;          // Is item free or in use?
     wxDbList *PtrNext;       // Pointer to next item in the list


@@ -698,20 +729,24 @@ class wxTablesInUse : public wxObject
 // The following routines allow a user to get new database connections, free them
 // for other code segments to use, or close all of them when the application has
 // completed.
 // The following routines allow a user to get new database connections, free them
 // for other code segments to use, or close all of them when the application has
 // completed.

-wxDb  WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
-bool  WXDLLEXPORT  wxDbFreeConnection(wxDb *pDb);
-void  WXDLLEXPORT  wxDbCloseConnections(void);
-int   WXDLLEXPORT  wxDbConnectionsInUse(void);
+wxDb  WXDLLIMPEXP_ODBC *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
+bool  WXDLLIMPEXP_ODBC  wxDbFreeConnection(wxDb *pDb);
+void  WXDLLIMPEXP_ODBC  wxDbCloseConnections(void);
+int   WXDLLIMPEXP_ODBC  wxDbConnectionsInUse(void);

 
 
 // Writes a message to the wxLog window (stdout usually) when an internal error
 // situation occurs.  This function only works in DEBUG builds
 
 
 // Writes a message to the wxLog window (stdout usually) when an internal error
 // situation occurs.  This function only works in DEBUG builds

-const wxChar WXDLLEXPORT *wxDbLogExtendedErrorMsg(const wxChar *userText, wxDb *pDb,
-                                                  wxChar *ErrFile, int ErrLine);
+const wxChar WXDLLIMPEXP_ODBC *
+wxDbLogExtendedErrorMsg(const wxChar *userText,
+                        wxDb *pDb,
+                        const wxChar *ErrFile,
+                        int ErrLine);

 
 
 // This function sets the sql log state for all open wxDb objects
 
 
 // This function sets the sql log state for all open wxDb objects

-bool  WXDLLEXPORT  wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME);
+bool WXDLLIMPEXP_ODBC
+wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME);

 
 
 #if 0
 
 
 #if 0


@@ -724,8 +759,9 @@ int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString
 // for a list of available datasources.  Call this routine
 // the first time using SQL_FETCH_FIRST.  Continue to call it
 // using SQL_FETCH_NEXT until you've exhausted the list.
 // for a list of available datasources.  Call this routine
 // the first time using SQL_FETCH_FIRST.  Continue to call it
 // using SQL_FETCH_NEXT until you've exhausted the list.

-bool WXDLLEXPORT wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc,
-                                   SWORD DsDescMax, UWORD direction = SQL_FETCH_NEXT);
+bool WXDLLIMPEXP_ODBC
+wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc,
+                  SWORD DsDescMax, UWORD direction = SQL_FETCH_NEXT);

 
 
 // Change this to 0 to remove use of all deprecated functions
 
 
 // Change this to 0 to remove use of all deprecated functions


@@ -756,15 +792,19 @@ typedef wxTablesInUse        CstructTablesInUse;
 #endif
 
 // Deprecated function names that are replaced by the function names listed above
 #endif
 
 // Deprecated function names that are replaced by the function names listed above

-wxDB  WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
-bool  WXDLLEXPORT  FreeDbConnection(wxDB *pDb);
-void  WXDLLEXPORT  CloseDbConnections(void);
-int   WXDLLEXPORT  NumberDbConnectionsInUse(void);
+wxDB  WXDLLIMPEXP_ODBC
+*GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
+bool  WXDLLIMPEXP_ODBC  FreeDbConnection(wxDB *pDb);
+void  WXDLLIMPEXP_ODBC  CloseDbConnections(void);
+int   WXDLLIMPEXP_ODBC  NumberDbConnectionsInUse(void);

 
 

-bool SqlLog(sqlLog state, const char *filename = SQL_LOG_FILENAME);
+bool SqlLog(sqlLog state, const wxChar *filename = SQL_LOG_FILENAME);
+
+bool WXDLLIMPEXP_ODBC
+GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
+              UWORD direction = SQL_FETCH_NEXT);

 
 

-bool WXDLLEXPORT GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
-                               UWORD direction = SQL_FETCH_NEXT);

 #endif  // Deprecated structures/classes/functions
 
 #endif  // Deprecated structures/classes/functions
 

-#endif
+#endif // _WX_DB_H_
+