121 lines
5.1 KiB
C
121 lines
5.1 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* Header file for the Filesys API
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*
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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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*
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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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*
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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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*
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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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*
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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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*
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*/
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#ifndef HB_APIFS_H_
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#define HB_APIFS_H_
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#include "hbapi.h"
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#include "fileio.ch"
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#if defined(HB_EXTERN_C)
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extern "C" {
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#endif
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#define FS_ERROR F_ERROR
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typedef int FHANDLE;
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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 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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/* 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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extern BOOL hb_fsChDir ( BYTE * pszDirName );
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extern USHORT hb_fsChDrv ( BYTE nDrive );
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extern void hb_fsClose ( FHANDLE hFileHandle );
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extern void hb_fsCommit ( FHANDLE hFileHandle );
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extern FHANDLE hb_fsCreate ( BYTE * pszFileName, USHORT uiAttribute );
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extern FHANDLE hb_fsCreateTemp ( const BYTE * pszDir, const BYTE * pszPrefix, USHORT uiAttribute );
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extern BYTE * hb_fsCurDir ( USHORT uiDrive );
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extern USHORT hb_fsCurDirBuff ( USHORT uiDrive, BYTE * pbyBuffer, ULONG ulLen );
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extern BYTE hb_fsCurDrv ( void );
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extern int hb_fsDelete ( BYTE * pszFileName );
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extern USHORT hb_fsError ( void );
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extern BOOL hb_fsFile ( BYTE * pszFileName );
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extern ULONG hb_fsFSize ( BYTE * pszFileName, BOOL bUseDirEntry );
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extern FHANDLE hb_fsExtOpen ( BYTE * pszFileName, BYTE * pDefExt,
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USHORT uiFlags, BYTE * pPaths, PHB_ITEM pError );
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extern USHORT hb_fsIsDrv ( BYTE nDrive );
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extern BOOL hb_fsIsDevice ( FHANDLE hFileHandle );
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extern BOOL hb_fsLock ( FHANDLE hFileHandle, ULONG ulStart,
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ULONG ulLength, USHORT uiMode );
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extern BOOL hb_fsMkDir ( BYTE * pszDirName );
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extern FHANDLE hb_fsOpen ( BYTE * pszFileName, USHORT uiFlags );
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extern USHORT hb_fsRead ( FHANDLE hFileHandle, BYTE * pBuff, USHORT ulCount );
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extern ULONG hb_fsReadLarge ( FHANDLE hFileHandle, BYTE * pBuff, ULONG ulCount );
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extern BOOL hb_fsRmDir ( BYTE * pszDirName );
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extern int hb_fsRename ( BYTE * pszOldName, BYTE * pszNewName );
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extern ULONG hb_fsSeek ( FHANDLE hFileHandle, LONG lOffset, USHORT uiMode );
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extern ULONG hb_fsTell ( FHANDLE hFileHandle );
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extern void hb_fsTempName ( BYTE * pszBuffer, const BYTE * pszDir, const BYTE * pszPrefix );
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extern void hb_fsSetDevMode ( FHANDLE hFileHandle, USHORT uiDevMode );
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extern void hb_fsSetDevRaw ( FHANDLE hFileHandle );
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extern void hb_fsSetDevText ( FHANDLE hFileHandle );
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extern void hb_fsSetError ( USHORT uiError );
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extern USHORT hb_fsWrite ( FHANDLE hFileHandle, BYTE * pBuff, USHORT ulCount );
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extern ULONG hb_fsWriteLarge ( FHANDLE hFileHandle, BYTE * pBuff, ULONG ulCount );
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#define hb_fsFLock( h, s, l ) hb_fsLock( h, s, l, FL_LOCK )
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#define hb_fsFUnlock( h, s, l ) hb_fsLock( h, s, l, FL_UNLOCK )
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/* Filename support */
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typedef struct
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{
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char szBuffer[ _POSIX_PATH_MAX + 3 + 10 ]; /* TOFIX: +10 is for the drive letter support, and should be changed to some manifest constant */
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char * szPath;
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char * szName;
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char * szExtension;
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char * szDrive;
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} HB_FNAME, * PHB_FNAME, * HB_FNAME_PTR;
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extern PHB_FNAME hb_fsFNameSplit( char * pszFileName ); /* Split given filename into path, name and extension */
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extern char * hb_fsFNameMerge( char * pszFileName, PHB_FNAME pFileName ); /* This function joins path, name and extension into a string with a filename */
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#if defined(HB_EXTERN_C)
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}
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#endif
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#endif /* HB_APIFS_H_ */
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