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/****************************************************************************
*
*                            Open Watcom Project
*
* Copyright (c) 2002-2022 The Open Watcom Contributors. All Rights Reserved.
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  Include appropriate header defining POSIX I/O function.
*
****************************************************************************/


#ifndef _WIO_H_INCLUDED
#define _WIO_H_INCLUDED

#include <fcntl.h>
#include <sys/stat.h>
#if defined( __WATCOMC__ ) || defined( __UNIX__ )
    #include <unistd.h>
#else
    #include <io.h>
  #if defined( _MSC_VER )
    #include <stdio.h>
  #endif

    #if !defined( STDIN_FILENO )
    #define STDIN_FILENO  _fileno( stdin )
    #endif
    #if !defined( STDOUT_FILENO )
    #define STDOUT_FILENO _fileno( stdout )
    #endif
    #if !defined( STDERR_FILENO )
    #define STDERR_FILENO _fileno( stderr )
    #endif
#endif

#if defined( _MSC_VER )
    #define F_OK 0
    #define X_OK 1
    #define W_OK 2
    #define R_OK 4
#endif

#if defined( __UNIX__ ) && !defined( __WATCOMC__ )
  #ifndef O_BINARY
    #define O_BINARY 0
  #endif
  #ifndef O_TEXT
    #define O_TEXT 0
  #endif
#endif

/*
 * MACROS to unify file permision
 *
 */

#if defined( __UNIX__ )
    #define PMODE_R         (S_IRUSR | S_IRGRP | S_IROTH)
    #define PMODE_W         (S_IWUSR | S_IWGRP | S_IWOTH)
    #define PMODE_X         (S_IXUSR | S_IXGRP | S_IXOTH)
    #define PMODE_USR_RW    (S_IRUSR | S_IWUSR)
    #define PMODE_USR_W     S_IWUSR
#else
    #define PMODE_R         (S_IREAD)
    #define PMODE_W         (S_IWRITE)
    #define PMODE_X         (S_IEXEC)
    #define PMODE_USR_RW    (S_IREAD | S_IWRITE)
    #define PMODE_USR_W     S_IWRITE
#endif
#define PMODE_RW            (PMODE_R | PMODE_W)
#define PMODE_RWX           (PMODE_R | PMODE_W | PMODE_X)
#define PMODE_R_USR_W       (PMODE_R | PMODE_USR_W)
#define PMODE_RX_USR_W      (PMODE_R | PMODE_X | PMODE_USR_W)

#endif
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