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https://github.com/KolibriOS/kolibrios.git
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85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
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/****************************************************************************
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*
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* Open Watcom Project
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*
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* ========================================================================
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*
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* This file contains Original Code and/or Modifications of Original
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* Code as defined in and that are subject to the Sybase Open Watcom
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* Public License version 1.0 (the 'License'). You may not use this file
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* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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* provided with the Original Code and Modifications, and is also
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* available at www.sybase.com/developer/opensource.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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* NON-INFRINGEMENT. Please see the License for the specific language
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* governing rights and limitations under the License.
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*
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* ========================================================================
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*
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* Description: errno related functions.
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*
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****************************************************************************/
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#include "variety.h"
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#include "rtdata.h"
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#if defined(__QNX__)
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#include <sys/magic.h>
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#include <errno.h>
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_WCRTLINK int *__get_errno_ptr( void )
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{
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#if defined(__386__)
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void *err_ptr;
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__getmagicvar( &err_ptr, _m_errno_ptr );
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return( err_ptr );
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#else
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return( (int *)&__MAGIC.Errno );
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#endif
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}
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#elif defined(__LINUX__)
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#include "errorno.h"
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#if !defined( __SW_BM )
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_WCRTLINKD int errno;
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#endif
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_WCRTLINK int *__get_errno_ptr( void )
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{
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return( &_RWD_errno );
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}
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#else
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#include "errorno.h"
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#if !defined( __SW_BM )
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_WCRTLINKD int errno;
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_WCRTLINKD int _doserrno;
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#endif
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_WCRTLINK int *__get_errno_ptr( void )
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{
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return( &_RWD_errno );
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}
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_WCRTLINK int *__get_doserrno_ptr( void )
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{
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return( &_RWD_doserrno );
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}
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#endif
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