X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7e616b1050e4aaa4b8468d82ddf5b85d46412a3c..7d9d1fd7088fb2d9f27da3d4c232029807c4eeb7:/src/iodbc/henv.h diff --git a/src/iodbc/henv.h b/src/iodbc/henv.h index 191476d28d..f2a44907ef 100644 --- a/src/iodbc/henv.h +++ b/src/iodbc/henv.h @@ -1,109 +1,145 @@ -#ifndef _HENV_H -#define _HENV_H +/* + * henv.h + * + * $Id$ + * + * Environment object management functions + * + * The iODBC driver manager. + * + * Copyright (C) 1995 by Ke Jin + * + * 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 -# include -# include +#include "config.h" +#include "dlproc.h" -# include -# include +#include "isql.h" +#include "isqlext.h" + +#ifndef SYSERR +#define SYSERR -1 +#endif + +enum + { -enum { #if (ODBCVER >= 0x0300) - en_AllocHandle = SQL_API_SQLALLOCHANDLE, - en_FreeHandle = SQL_API_SQLFREEHANDLE, + en_AllocHandle = SQL_API_SQLALLOCHANDLE, + en_FreeHandle = SQL_API_SQLFREEHANDLE, #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; /* driver 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: - * - * - ODBC applications only know about global environment handle, + + * - 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, - * we still keep this object on heap). Applications only know + * we still keep this object on heap). Applications only know * address of this object and needn't care about its detail. * * - ODBC driver manager knows about instance environment handles, @@ -121,5 +157,4 @@ typedef struct { * - Applications can get driver's environment object handle by * SQLGetInfo() with fInfoType equals to SQL_DRIVER_HENV */ - #endif