71 lines
2.6 KiB
C
71 lines
2.6 KiB
C
/****************************************************************************
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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: prototypes and definitions for iomode array manipulation
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*
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****************************************************************************/
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#ifndef _IOMODE_H_INCLUDED
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#define _IOMODE_H_INCLUDED
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#if defined(__NT__)
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#include <windows.h>
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#define NULL_HANDLE (HANDLE)-1
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#define DUMMY_HANDLE (HANDLE)-2
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extern unsigned __NHandles;
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extern void __initPOSIXHandles( void );
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extern unsigned __growPOSIXHandles( unsigned num );
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extern int __allocPOSIXHandle( HANDLE hdl );
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extern void __freePOSIXHandle( int hid );
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extern HANDLE __getOSHandle( int hid );
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extern int __setOSHandle( unsigned hid, HANDLE hdl );
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extern HANDLE __NTGetFakeHandle( void );
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extern HANDLE *__OSHandles;
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#define __getOSHandle( hid ) __OSHandles[ hid ]
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#define NT_STDIN_FILENO (__getOSHandle( STDIN_FILENO ))
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#define NT_STDOUT_FILENO (__getOSHandle( STDOUT_FILENO ))
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#define NT_STDERR_FILENO (__getOSHandle( STDERR_FILENO ))
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#endif
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#if !defined(__NETWARE__)
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extern unsigned __GetIOMode( int __handle );
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extern int __SetIOMode( int __handle, unsigned __value );
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extern void __SetIOMode_nogrow( int __handle, unsigned __value );
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extern void __ChkTTYIOMode( int __handle );
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#endif
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#endif
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