X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7e616b1050e4aaa4b8468d82ddf5b85d46412a3c..6cc687bfee071b5328f9e48d1708795287006bb7:/src/iodbc/dlproc.c?ds=sidebyside diff --git a/src/iodbc/dlproc.c b/src/iodbc/dlproc.c index 24f1bfda9c..df67ba8ed0 100644 --- a/src/iodbc/dlproc.c +++ b/src/iodbc/dlproc.c @@ -1,100 +1,119 @@ -/** Load driver and resolve driver's function entry point - - Copyright (C) 1995 by Ke Jin +/* + * dlproc.c + * + * $Id$ + * + * Load driver and resolve driver's function entry point + * + * 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. + */ + +#include "config.h" + +#include "isql.h" +#include "isqlext.h" + +#include "dlproc.h" + +#include "herr.h" +#include "henv.h" +#include "hdbc.h" + +#include "itrace.h" + +#include "henv.ci" + +HPROC +_iodbcdm_getproc (HDBC hdbc, int idx) +{ + DBC_t FAR *pdbc = (DBC_t FAR *) hdbc; + ENV_t FAR *penv; + HPROC FAR *phproc; - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. + if (idx <= 0 || idx > SQL_EXT_API_LAST) + /* first entry naver used */ + { + return SQL_NULL_HPROC; + } - This program 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 General Public License for more details. -**/ + penv = (ENV_t FAR *) (pdbc->henv); + if (penv == NULL) + { + return SQL_NULL_HPROC; + } -#include <../iodbc/iodbc.h> + phproc = penv->dllproc_tab + idx; -#include <../iodbc/isql.h> -#include <../iodbc/isqlext.h> + if (*phproc == SQL_NULL_HPROC) + { + int i, en_idx; -#include <../iodbc/dlproc.h> + for (i = 0;; i++) + { + en_idx = odbcapi_symtab[i].en_idx; -#include <../iodbc/herr.h> -#include <../iodbc/henv.h> -#include <../iodbc/hdbc.h> + if (en_idx == en_NullProc) + { + break; + } -#include <../iodbc/itrace.h> + if (en_idx == idx) + { + *phproc = _iodbcdm_dllproc (penv->hdll, + odbcapi_symtab[i].symbol); -#include "../iodbc/henv.ci" + break; + } + } + } -HPROC _iodbcdm_getproc( HDBC hdbc, int idx ) -{ - DBC_t FAR* pdbc = (DBC_t FAR*)hdbc; - ENV_t FAR* penv; - HDLL hdll; - static HPROC FAR* phproc; - - if( idx <= 0 || idx > SQL_EXT_API_LAST ) - /* first entry never used */ - { - return SQL_NULL_HPROC; - } - - penv = (ENV_t FAR*)(pdbc->henv); - - if( penv == NULL ) - { - return SQL_NULL_HPROC; - } - - phproc = penv->dllproc_tab + idx; - - if( *phproc == SQL_NULL_HPROC ) - { - int i, en_idx; - - for( i=0 ; ; i++ ) - { - en_idx = odbcapi_symtab[i].en_idx; - - if( en_idx == en_NullProc ) - { - break; - } - - if( en_idx == idx ) - { - *phproc = _iodbcdm_dllproc( penv->hdll, - odbcapi_symtab[i].symbol ); - - break; - } - } - } - - return *phproc; + return *phproc; } -HDLL _iodbcdm_dllopen( char FAR* path ) + +HDLL +_iodbcdm_dllopen (char FAR * path) { - return (HDLL)DLL_OPEN( path ); + return (HDLL) DLL_OPEN (path); } -HPROC _iodbcdm_dllproc( HDLL hdll, char FAR* sym ) + +HPROC +_iodbcdm_dllproc (HDLL hdll, char FAR * sym) { - return (HPROC)DLL_PROC( hdll, sym ); + return (HPROC) DLL_PROC (hdll, sym); } -int _iodbcdm_dllclose( HDLL hdll ) + +int +_iodbcdm_dllclose (HDLL hdll) { - DLL_CLOSE( hdll ); + DLL_CLOSE (hdll); - return 0; + return 0; } -char* _iodbcdm_dllerror( ) + +char * +_iodbcdm_dllerror () { - return DLL_ERROR(); + return DLL_ERROR (); } +