93 lines
3.9 KiB
Plaintext
93 lines
3.9 KiB
Plaintext
/*
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* $Id$
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*/
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/* NOTE: This file is also used by C code. */
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/*
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Harbour Project source code
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This module contains the defines needed for Harbour programs to use
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the FILE management functions.
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Copyright 1999 David G. Holm <dholm@jsd-llc.com>
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www - http://www.harbour-project.org
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version, with one exception:
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The exception is that if you link the Harbour Runtime Library (HRL)
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and/or the Harbour Virtual Machine (HVM) with other files to produce
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an executable, this does not by itself cause the resulting executable
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to be covered by the GNU General Public License. Your use of that
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executable is in no way restricted on account of linking the HRL
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and/or HVM code into it.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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their web site at http://www.gnu.org/).
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V 1.5 David G. Holm Added my email address.
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V 1.4 David G. Holm Added copyright and license header,
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along with a complete version history.
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V 1.3 Victor Szel Undocumented change.
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V 1.2 David G. Holm Corrected RCS Id keyword.
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V 1.1 David G. Holm Committed to CVS.
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V 1.0 David G. Holm Initial version.
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*/
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#ifndef _FILEIO_CH
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#define _FILEIO_CH
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/* File create flags */
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#define FC_NORMAL 0x0000 /* No file attributes are set */
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#define FC_READONLY 0x0001 /* Read-only file attribute is set */
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#define FC_HIDDEN 0x0002 /* Hidden file attribute is set */
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#define FC_SYSTEM 0x0004 /* System file attribute is set */
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/* File locking flags */
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#define FL_LOCK 0x0000 /* Lock a region */
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#define FL_UNLOCK 0x0001 /* Unlock a region */
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/* File access flags */
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#define FO_READ 0x0000 /* File is opened for reading */
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#define FO_WRITE 0x0001 /* File is opened for writing */
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#define FO_READWRITE 0x0002 /* File is opened for reading and writing */
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/* File sharing flags */
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#define FO_COMPAT 0x0000 /* No sharing specified */
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#define FO_EXCLUSIVE 0x0010 /* Deny further attempts to open the file */
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#define FO_DENYWRITE 0x0020 /* Deny further attempts to open the file for writing */
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#define FO_DENYREAD 0x0030 /* Deny further attempts to open the file for reading */
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#define FO_DENYNONE 0x0040 /* Do not deny any further attempts to open the file */
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#define FO_SHARED FO_DENYNONE
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/* File inheritance flags */
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#define FO_INHERITED 0x0000 /* Spawned processes can inherit this file handle */
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#define FO_PRIVATE 0x0080 /* Spawned processes can not inherit this file handle */
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/* File mode flags */
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#define FS_SET 0x0000 /* Seek from beginning of file */
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#define FS_RELATIVE 0x0001 /* Seek from current file poitner */
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#define FS_END 0x0002 /* Seek from end of file */
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/* File system error codes */
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#define FS_ERROR (-1) /* Unspecified error */
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/* Extended file open mode flags */
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#define FXO_TRUNCATE 0x0100 /* Create (truncate if exists) */
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#define FXO_APPEND 0x0200 /* Create (append if exists) */
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#define FXO_FORCEEXT 0x0800 /* Force default extension */
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#define FXO_DEFAULTS 0x1000 /* Use SET command defaults */
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#define FXO_DEVICERAW 0x2000 /* Open devices in raw mode */
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#endif /* _FILEIO_CH */
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