update from James Bishop

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

diff --git a/include/wx/db.h b/include/wx/db.h
index 9cb6da18de0e2d99ed85e61844af2ebf7023e4e3..fe4d25b0452e04d660ac0fdf806b5442b1a0c01b 100644 (file)
--- a/include/wx/db.h
+++ b/include/wx/db.h
@@ -26,7 +26,7 @@
 #define _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

 //               return columns in the order they were created
 #define OLD_GETCOLUMNS 1
 #define EXPERIMENTAL_WXDB_FUNCTIONS 1
 //               return columns in the order they were created
 #define OLD_GETCOLUMNS 1
 #define EXPERIMENTAL_WXDB_FUNCTIONS 1


@@ -42,7 +42,7 @@
 #include "wx/defs.h"
 #include "wx/string.h"
 
 #include "wx/defs.h"
 #include "wx/string.h"
 

-#if defined(__VISUALC__) 
+#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
     // 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


@@ -83,6 +83,11 @@
     }
 #endif
 
     }
 #endif
 

+#if wxUSE_UNICODE
+#define SQL_C_WXCHAR SQL_C_WCHAR
+#else
+#define SQL_C_WXCHAR SQL_C_CHAR
+#endif

 
 typedef float SFLOAT;
 typedef double SDOUBLE;
 
 typedef float SFLOAT;
 typedef double SDOUBLE;


@@ -118,8 +123,8 @@ enum enumDummy {enumDum1};
 
 const int wxDB_PATH_MAX                 = 254;
 
 
 const int wxDB_PATH_MAX                 = 254;
 

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

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


@@ -293,8 +298,8 @@ class WXDLLIMPEXP_ODBC wxDbConnectInf
     public:
 
         wxDbConnectInf();
     public:
 
         wxDbConnectInf();

-        wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxEmptyString, 
-                       const wxString &password=wxEmptyString, const wxString &defaultDir=wxEmptyString, 
+        wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxEmptyString,
+                       const wxString &password=wxEmptyString, const wxString &defaultDir=wxEmptyString,

                        const wxString &description=wxEmptyString, const wxString &fileType=wxEmptyString);
 
         ~wxDbConnectInf();
                        const wxString &description=wxEmptyString, const wxString &fileType=wxEmptyString);
 
         ~wxDbConnectInf();


@@ -362,10 +367,10 @@ public:
     SWORD          i_sqlDataType;
 
     wxDbColFor();
     SWORD          i_sqlDataType;
 
     wxDbColFor();

-    ~wxDbColFor();
+    ~wxDbColFor(){}

 
     void           Initialize();
 
     void           Initialize();

-    int            Format(int Nation, int dbDataType, SWORD sqlDataType, short columnSize, short decimalDigits);
+    int            Format(int Nation, int dbDataType, SWORD sqlDataType, short columnLength, short decimalDigits);

 };
 
 
 };
 
 


@@ -378,8 +383,8 @@ public:
     wxChar       colName[DB_MAX_COLUMN_NAME_LEN+1];
     SWORD        sqlDataType;
     wxChar       typeName[128+1];
     wxChar       colName[DB_MAX_COLUMN_NAME_LEN+1];
     SWORD        sqlDataType;
     wxChar       typeName[128+1];

-    SWORD        columnSize;
-    SWORD        bufferLength;
+    SWORD        columnLength;
+    SWORD        bufferSize;

     short        decimalDigits;
     short        numPrecRadix;
     short        nullable;
     short        decimalDigits;
     short        numPrecRadix;
     short        nullable;


@@ -455,7 +460,8 @@ enum wxDBMS
     dbmsDB2,
     dbmsINTERBASE,
     dbmsPERVASIVE_SQL,
     dbmsDB2,
     dbmsINTERBASE,
     dbmsPERVASIVE_SQL,

-    dbmsXBASE_SEQUITER
+    dbmsXBASE_SEQUITER,
+    dbmsFIREBIRD

 };
 
 
 };
 
 


@@ -467,8 +473,8 @@ enum wxDBMS
 // will overwrite the errors of the previously destroyed wxDb object in
 // this variable.
 
 // will overwrite the errors of the previously destroyed wxDb object in
 // this variable.
 

-WXDLLIMPEXP_DATA_ODBC(extern wxChar)
-    DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
+extern WXDLLIMPEXP_DATA_ODBC(wxChar)
+    DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1];

 
 
 class WXDLLIMPEXP_ODBC wxDb
 
 
 class WXDLLIMPEXP_ODBC wxDb


@@ -488,13 +494,14 @@ private:
     wxDBMS           dbmsType;        // Type of datasource - i.e. Oracle, dBase, SQLServer, etc
 
     // Private member functions
     wxDBMS           dbmsType;        // Type of datasource - i.e. Oracle, dBase, SQLServer, etc
 
     // Private member functions

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

+    bool             determineDataTypes(bool failOnDataTypeUnsupported);

     void             initialize();
     void             initialize();

-    bool             open(bool failOnDataTypeUnsupported=TRUE);
+    bool             open(bool failOnDataTypeUnsupported=true);

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


@@ -582,7 +589,13 @@ public:
     // ODBC Error Inf.
     SWORD  cbErrorMsg;
     int    DB_STATUS;
     // ODBC Error Inf.
     SWORD  cbErrorMsg;
     int    DB_STATUS;

+#ifdef __VMS
+   // The DECC compiler chokes when in db.cpp the array is accessed outside
+   // its bounds. Maybe this change should also applied for other platforms.
+    wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1];
+#else

     wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
     wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];

+#endif

     wxChar errorMsg[SQL_MAX_MESSAGE_LENGTH];
     SDWORD nativeError;
     wxChar sqlState[20];
     wxChar errorMsg[SQL_MAX_MESSAGE_LENGTH];
     SDWORD nativeError;
     wxChar sqlState[20];


@@ -606,9 +619,9 @@ public:
     ~wxDb();
 
     // Data Source Name, User ID, Password and whether open should fail on data type not supported
     ~wxDb();
 
     // 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(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);


@@ -616,9 +629,10 @@ public:
     bool         DispAllErrors(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
     bool         GetNextError(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
     void         DispNextError(void);
     bool         DispAllErrors(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
     bool         GetNextError(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
     void         DispNextError(void);

-    bool         CreateView(const wxString &viewName, const wxString &colList, const wxString &pSqlStmt, bool attemptDrop=TRUE);
+    bool         CreateView(const wxString &viewName, const wxString &colList, const wxString &pSqlStmt, bool attemptDrop=true);

     bool         DropView(const wxString &viewName);
     bool         ExecSql(const wxString &pSqlStmt);
     bool         DropView(const wxString &viewName);
     bool         ExecSql(const wxString &pSqlStmt);

+    bool         ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcols);

     bool         GetNext(void);
     bool         GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned);
     bool         Grant(int privileges, const wxString &tableName, const wxString &userList = wxT("PUBLIC"));
     bool         GetNext(void);
     bool         GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned);
     bool         Grant(int privileges, const wxString &tableName, const wxString &userList = wxT("PUBLIC"));


@@ -628,7 +642,7 @@ public:
     int          GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols);
 
     wxDbColInf  *GetColumns(wxChar *tableName[], const wxChar *userID=NULL);
     int          GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols);
 
     wxDbColInf  *GetColumns(wxChar *tableName[], const wxChar *userID=NULL);

-    wxDbColInf  *GetColumns(const wxString &tableName, UWORD *numCols, const wxChar *userID=NULL); 
+    wxDbColInf  *GetColumns(const wxString &tableName, UWORD *numCols, const wxChar *userID=NULL);

 
     int             GetColumnCount(const wxString &tableName, const wxChar *userID=NULL);
     const wxChar   *GetDatabaseName(void)  {return dbInf.dbmsName;}
 
     int             GetColumnCount(const wxString &tableName, const wxChar *userID=NULL);
     const wxChar   *GetDatabaseName(void)  {return dbInf.dbmsName;}


@@ -651,25 +665,25 @@ public:
     wxDbSqlTypeInfo GetTypeInfBlob()       {return typeInfBlob;}
 
     // tableName can refer to a table, view, alias or synonym
     wxDbSqlTypeInfo GetTypeInfBlob()       {return typeInfBlob;}
 
     // tableName can refer to a table, view, alias or synonym

-    bool         TableExists(const wxString &tableName, const wxChar *userID=NULL, 
+    bool         TableExists(const wxString &tableName, const wxChar *userID=NULL,

                              const wxString &tablePath=wxEmptyString);
                              const wxString &tablePath=wxEmptyString);

-    bool         TablePrivileges(const wxString &tableName, const wxString &priv, 
-                                 const wxChar *userID=NULL, const wxChar *schema=NULL, 
+    bool         TablePrivileges(const wxString &tableName, const wxString &priv,
+                                 const wxChar *userID=NULL, const wxChar *schema=NULL,

                                  const wxString &path=wxEmptyString);
 
     // These two functions return the table name or column name in a form ready
     // for use in SQL statements.  For example, if the datasource allows spaces
     // in the table name or column name, the returned string will have the
                                  const wxString &path=wxEmptyString);
 
     // These two functions return the table name or column name in a form ready
     // for use in SQL statements.  For example, if the datasource allows spaces
     // in the table name or column name, the returned string will have the

-    // correct enclosing marks around the name to allow it to be properly 
+    // correct enclosing marks around the name to allow it to be properly

     // included in a SQL statement
     const wxString  SQLTableName(const wxChar *tableName);
     const wxString  SQLColumnName(const wxChar *colName);
 
     // included in a SQL statement
     const wxString  SQLTableName(const wxChar *tableName);
     const wxString  SQLColumnName(const wxChar *colName);
 

-    void         LogError(const wxString &errMsg, const wxString &SQLState = wxEmptyString) 
+    void         LogError(const wxString &errMsg, const wxString &SQLState = wxEmptyString)

                         { logError(errMsg, SQLState); }
     void         SetDebugErrorMessages(bool state) { silent = !state; }
                         { logError(errMsg, SQLState); }
     void         SetDebugErrorMessages(bool state) { silent = !state; }

-    bool         SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME, 
-                               bool append = FALSE);
+    bool         SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME,
+                               bool append = false);

     bool         WriteSqlLog(const wxString &logMsg);
 
     wxDBMS       Dbms(void);
     bool         WriteSqlLog(const wxString &logMsg);
 
     wxDBMS       Dbms(void);


@@ -742,7 +756,7 @@ wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME);
 #if 0
 // MSW/VC6 ONLY!!!  Experimental
 int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxEmptyString,
 #if 0
 // MSW/VC6 ONLY!!!  Experimental
 int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxEmptyString,

-                                     bool sysDSN=FALSE, const wxString &defDir=wxEmptyString, wxWindow *parent=NULL);
+                                     bool sysDSN=false, const wxString &defDir=wxEmptyString, wxWindow *parent=NULL);

 #endif
 
 // This routine allows you to query a driver manager
 #endif
 
 // This routine allows you to query a driver manager


@@ -750,8 +764,8 @@ int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString
 // the first time using SQL_FETCH_FIRST.  Continue to call it
 // using SQL_FETCH_NEXT until you've exhausted the list.
 bool WXDLLIMPEXP_ODBC
 // the first time using SQL_FETCH_FIRST.  Continue to call it
 // using SQL_FETCH_NEXT until you've exhausted the list.
 bool WXDLLIMPEXP_ODBC

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


@@ -791,7 +805,7 @@ int   WXDLLIMPEXP_ODBC  NumberDbConnectionsInUse(void);
 bool SqlLog(sqlLog state, const wxChar *filename = SQL_LOG_FILENAME);
 
 bool WXDLLIMPEXP_ODBC
 bool SqlLog(sqlLog state, const wxChar *filename = SQL_LOG_FILENAME);
 
 bool WXDLLIMPEXP_ODBC

-GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
+GetDataSource(HENV henv, char *Dsn, SWORD DsnMaxLength, char *DsDesc, SWORD DsDescMaxLength,

               UWORD direction = SQL_FETCH_NEXT);
 
 #endif  // Deprecated structures/classes/functions
               UWORD direction = SQL_FETCH_NEXT);
 
 #endif  // Deprecated structures/classes/functions