]> git.saurik.com Git - wxWidgets.git/blobdiff - src/iodbc/henv.h
Final scrolling updates
[wxWidgets.git] / src / iodbc / henv.h
index 8dc260c996a4b68ab50b854a18ab0fc6416bc7ac..f2a44907ef92160048b498773f6e953682d06721 100644 (file)
+/*
+ *  henv.h
+ *
+ *  $Id$
+ *
+ *  Environment object management functions
+ *
+ *  The iODBC driver manager.
+ *  
+ *  Copyright (C) 1995 by Ke Jin <kejin@empress.com> 
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public
+ *  License along with this library; if not, write to the Free
+ *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
 #ifndef        _HENV_H
 #define        _HENV_H
 
 #ifndef        _HENV_H
 #define        _HENV_H
 
-# include      <../iodbc/config.h>
-# include      <../iodbc/dlproc.h>
+#include       "config.h"
+#include       "dlproc.h"
 
 
-# include      <../iodbc/isql.h>
-# include      <../iodbc/isqlext.h>
+#include       "isql.h"
+#include       "isqlext.h"
+
+#ifndef SYSERR
+#define   SYSERR -1
+#endif
+
+enum
+  {
 
 
-enum {
 #if (ODBCVER >= 0x0300)
 #if (ODBCVER >= 0x0300)
-       en_AllocHandle          = SQL_API_SQLALLOCHANDLE,
-       en_FreeHandle           = SQL_API_SQLFREEHANDLE,
+    en_AllocHandle = SQL_API_SQLALLOCHANDLE,
+    en_FreeHandle = SQL_API_SQLFREEHANDLE,
 #endif
 #endif
-       en_AllocEnv             = SQL_API_SQLALLOCENV,
-       en_AllocConnect         = SQL_API_SQLALLOCCONNECT,
-       en_Connect              = SQL_API_SQLCONNECT,
-       en_DriverConnect        = SQL_API_SQLDRIVERCONNECT,
-       en_BrowseConnect        = SQL_API_SQLBROWSECONNECT,
-
-       en_DataSources          = SQL_API_SQLDATASOURCES,
-       en_Drivers              = SQL_API_SQLDRIVERS,
-       en_GetInfo              = SQL_API_SQLGETINFO,
-       en_GetFunctions         = SQL_API_SQLGETFUNCTIONS,
-       en_GetTypeInfo          = SQL_API_SQLGETTYPEINFO,
-
-       en_SetConnectOption     = SQL_API_SQLSETCONNECTOPTION,
-       en_GetConnectOption     = SQL_API_SQLGETCONNECTOPTION,
-       en_SetStmtOption        = SQL_API_SQLSETSTMTOPTION,
-       en_GetStmtOption        = SQL_API_SQLGETSTMTOPTION,
-
-       en_AllocStmt            = SQL_API_SQLALLOCSTMT,
-       en_Prepare              = SQL_API_SQLPREPARE,
-       en_BindParameter        = SQL_API_SQLBINDPARAMETER,
-       en_ParamOptions         = SQL_API_SQLPARAMOPTIONS,
-       en_GetCursorName        = SQL_API_SQLGETCURSORNAME,
-       en_SetCursorName        = SQL_API_SQLSETCURSORNAME,
-       en_SetScrollOptions     = SQL_API_SQLSETSCROLLOPTIONS,
-       en_SetParam             = SQL_API_SQLSETPARAM,
-
-       en_Execute              = SQL_API_SQLEXECUTE,
-       en_ExecDirect           = SQL_API_SQLEXECDIRECT,
-       en_NativeSql            = SQL_API_SQLNATIVESQL,
-       en_DescribeParam        = SQL_API_SQLDESCRIBEPARAM,
-       en_NumParams            = SQL_API_SQLNUMPARAMS,
-       en_ParamData            = SQL_API_SQLPARAMDATA,
-       en_PutData              = SQL_API_SQLPUTDATA,
-
-       en_RowCount             = SQL_API_SQLROWCOUNT,
-       en_NumResultCols        = SQL_API_SQLNUMRESULTCOLS,
-       en_DescribeCol          = SQL_API_SQLDESCRIBECOL,
-       en_ColAttributes        = SQL_API_SQLCOLATTRIBUTES,
-       en_BindCol              = SQL_API_SQLBINDCOL,
-       en_Fetch                = SQL_API_SQLFETCH,
-       en_ExtendedFetch        = SQL_API_SQLEXTENDEDFETCH,
-       en_GetData              = SQL_API_SQLGETDATA,
-       en_SetPos               = SQL_API_SQLSETPOS,
-       en_MoreResults          = SQL_API_SQLMORERESULTS,
-       en_Error                = SQL_API_SQLERROR,
-
-       en_ColumnPrivileges     = SQL_API_SQLCOLUMNPRIVILEGES,
-       en_Columns              = SQL_API_SQLCOLUMNS,
-       en_ForeignKeys          = SQL_API_SQLFOREIGNKEYS,
-       en_PrimaryKeys          = SQL_API_SQLPRIMARYKEYS,
-       en_ProcedureColumns     = SQL_API_SQLPROCEDURECOLUMNS,
-       en_Procedures           = SQL_API_SQLPROCEDURES,
-       en_SpecialColumns       = SQL_API_SQLSPECIALCOLUMNS,
-       en_Statistics           = SQL_API_SQLSTATISTICS,
-       en_TablePrivileges      = SQL_API_SQLTABLEPRIVILEGES,
-       en_Tables               = SQL_API_SQLTABLES,
-
-       en_FreeStmt             = SQL_API_SQLFREESTMT,
-       en_Cancel               = SQL_API_SQLCANCEL,
-       en_Transact             = SQL_API_SQLTRANSACT,
-
-       en_Disconnect           = SQL_API_SQLDISCONNECT,
-       en_FreeConnect          = SQL_API_SQLFREECONNECT,
-       en_FreeEnv              = SQL_API_SQLFREEENV,
-
-       en_NullProc             = SYSERR
-};
-
-typedef        struct {
-       int     type;   /* must be 1st field */
-
-       HENV    henv;   /* driver's env list */
-       HDBC    hdbc;   /* driver's dbc list */
-       HERR    herr;   /* err list          */
-       int     state;
-} GENV_t;
-
-typedef        struct {
-       HENV    next;                   /* next attached env handle */
-       int     refcount;               /* Driver's bookkeeping reference count */ 
-       HPROC   dllproc_tab[SQL_EXT_API_LAST + 1]; /* driver api calls  */
-
-       HENV    dhenv;                  /* driver env handle    */
-       HDLL    hdll;                   /* drvier share library handle */
-} ENV_t;
+
+    en_AllocEnv = SQL_API_SQLALLOCENV,
+    en_AllocConnect = SQL_API_SQLALLOCCONNECT,
+    en_Connect = SQL_API_SQLCONNECT,
+    en_DriverConnect = SQL_API_SQLDRIVERCONNECT,
+    en_BrowseConnect = SQL_API_SQLBROWSECONNECT,
+
+    en_DataSources = SQL_API_SQLDATASOURCES,
+    en_Drivers = SQL_API_SQLDRIVERS,
+    en_GetInfo = SQL_API_SQLGETINFO,
+    en_GetFunctions = SQL_API_SQLGETFUNCTIONS,
+    en_GetTypeInfo = SQL_API_SQLGETTYPEINFO,
+
+    en_SetConnectOption = SQL_API_SQLSETCONNECTOPTION,
+    en_GetConnectOption = SQL_API_SQLGETCONNECTOPTION,
+    en_SetStmtOption = SQL_API_SQLSETSTMTOPTION,
+    en_GetStmtOption = SQL_API_SQLGETSTMTOPTION,
+
+    en_AllocStmt = SQL_API_SQLALLOCSTMT,
+    en_Prepare = SQL_API_SQLPREPARE,
+    en_BindParameter = SQL_API_SQLBINDPARAMETER,
+    en_ParamOptions = SQL_API_SQLPARAMOPTIONS,
+    en_GetCursorName = SQL_API_SQLGETCURSORNAME,
+    en_SetCursorName = SQL_API_SQLSETCURSORNAME,
+    en_SetScrollOptions = SQL_API_SQLSETSCROLLOPTIONS,
+    en_SetParam = SQL_API_SQLSETPARAM,
+
+    en_Execute = SQL_API_SQLEXECUTE,
+    en_ExecDirect = SQL_API_SQLEXECDIRECT,
+    en_NativeSql = SQL_API_SQLNATIVESQL,
+    en_DescribeParam = SQL_API_SQLDESCRIBEPARAM,
+    en_NumParams = SQL_API_SQLNUMPARAMS,
+    en_ParamData = SQL_API_SQLPARAMDATA,
+    en_PutData = SQL_API_SQLPUTDATA,
+
+    en_RowCount = SQL_API_SQLROWCOUNT,
+    en_NumResultCols = SQL_API_SQLNUMRESULTCOLS,
+    en_DescribeCol = SQL_API_SQLDESCRIBECOL,
+    en_ColAttributes = SQL_API_SQLCOLATTRIBUTES,
+    en_BindCol = SQL_API_SQLBINDCOL,
+    en_Fetch = SQL_API_SQLFETCH,
+    en_ExtendedFetch = SQL_API_SQLEXTENDEDFETCH,
+    en_GetData = SQL_API_SQLGETDATA,
+    en_SetPos = SQL_API_SQLSETPOS,
+    en_MoreResults = SQL_API_SQLMORERESULTS,
+    en_Error = SQL_API_SQLERROR,
+
+    en_ColumnPrivileges = SQL_API_SQLCOLUMNPRIVILEGES,
+    en_Columns = SQL_API_SQLCOLUMNS,
+    en_ForeignKeys = SQL_API_SQLFOREIGNKEYS,
+    en_PrimaryKeys = SQL_API_SQLPRIMARYKEYS,
+    en_ProcedureColumns = SQL_API_SQLPROCEDURECOLUMNS,
+    en_Procedures = SQL_API_SQLPROCEDURES,
+    en_SpecialColumns = SQL_API_SQLSPECIALCOLUMNS,
+    en_Statistics = SQL_API_SQLSTATISTICS,
+    en_TablePrivileges = SQL_API_SQLTABLEPRIVILEGES,
+    en_Tables = SQL_API_SQLTABLES,
+
+    en_FreeStmt = SQL_API_SQLFREESTMT,
+    en_Cancel = SQL_API_SQLCANCEL,
+    en_Transact = SQL_API_SQLTRANSACT,
+
+    en_Disconnect = SQL_API_SQLDISCONNECT,
+    en_FreeConnect = SQL_API_SQLFREECONNECT,
+    en_FreeEnv = SQL_API_SQLFREEENV,
+
+    en_NullProc = SYSERR
+  };
+
+typedef struct
+  {
+    int type;                  /* must be 1st field */
+
+    HENV henv;                 /* driver's env list */
+    HDBC hdbc;                 /* driver's dbc list */
+    HERR herr;                 /* err list          */
+    int state;
+  }
+GENV_t;
+
+typedef struct
+  {
+    HENV next;                 /* next attached env handle */
+    int refcount;              /* Driver's bookkeeping reference count */
+    HPROC dllproc_tab[SQL_EXT_API_LAST + 1];   /* driver api calls  */
+
+    HENV dhenv;                        /* driver env handle    */
+    HDLL hdll;                 /* drvier share library handle */
+  }
+ENV_t;
 
 /* Note:
 
 /* Note:
- *
+
  *  - ODBC applications only know about global environment handle, 
  *    a void pointer points to a GENV_t object. There is only one
  *    this object per process(however, to make the library reentrant,
  *  - ODBC applications only know about global environment handle, 
  *    a void pointer points to a GENV_t object. There is only one
  *    this object per process(however, to make the library reentrant,
@@ -120,6 +156,5 @@ typedef     struct {
  *
  *  - Applications can get driver's environment object handle by
  *    SQLGetInfo() with fInfoType equals to SQL_DRIVER_HENV
  *
  *  - Applications can get driver's environment object handle by
  *    SQLGetInfo() with fInfoType equals to SQL_DRIVER_HENV
- */  
-
+ */
 #endif
 #endif