vfs.h

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00001 /*****************************************************************************************
00002  Copyright (c) 2002-2004 The UbixOS Project
00003  All rights reserved.
00004 
00005  Redistribution and use in source and binary forms, with or without modification, are
00006  permitted provided that the following conditions are met:
00007 
00008  Redistributions of source code must retain the above copyright notice, this list of
00009  conditions, the following disclaimer and the list of authors.  Redistributions in binary
00010  form must reproduce the above copyright notice, this list of conditions, the following
00011  disclaimer and the list of authors in the documentation and/or other materials provided
00012  with the distribution. Neither the name of the UbixOS Project nor the names of its
00013  contributors may be used to endorse or promote products derived from this software
00014  without specific prior written permission.
00015 
00016  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
00017  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00018  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
00019  THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00020  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
00021  OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00022  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
00023  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00024  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00025 
00026  $Id$
00027 
00028 *****************************************************************************************/
00029 
00030 #ifndef _VFS_H
00031 #define _VFS_H
00032 
00033 #include <ubixos/types.h>
00034 #include <vfs/file.h>
00035 #include <vfs/mount.h>
00036 
00037 #define maxFd   32
00038 #define fdAvail 1
00039 #define fdOpen  2
00040 #define fdRead  3
00041 #define fdEof   4
00042 
00043 
00044 #define fileRead    0x0001
00045 #define fileWrite   0x0002
00046 #define fileBinary  0x0004
00047 #define fileAppend  0x0008
00048 
00049 struct fileSystem {
00050   struct fileSystem *prev;
00051   struct fileSystem *next;
00052   int               (*vfsInitFS)(void *);
00053   int               (*vfsRead)(void *,char *,long,long);
00054   int               (*vfsWrite)(void *,char *,long,long);
00055   int               (*vfsOpenFile)(void *,void *);
00056   int               (*vfsUnlink)(char *,void *);
00057   int               (*vfsMakeDir)(char *,void *);
00058   int               (*vfsRemDir)(char *);
00059   int               (*vfsSync)(void);
00060   int               vfsType;
00061   };
00062 
00063 
00064 /* VFS Functions */
00065 int vfs_init();
00066 /*
00067  *int vfsRegisterFS(int,void *,void *,void *,void *,void *,void *,void *,void *);
00068 */
00069 int vfsRegisterFS(struct fileSystem);
00070 
00071 struct fileSystem *vfsFindFS(int);
00072 
00073 
00074 
00075 //File IO
00076 fileDescriptor *fopen(const char *file,const char *flags);
00077 
00078 
00079 #endif
00080 
00081 /***
00082  $Log$
00083  Revision 1.1.1.1  2006/06/01 12:46:13  reddawg
00084  ubix2
00085 
00086  Revision 1.2  2005/10/12 00:13:37  reddawg
00087  Removed
00088 
00089  Revision 1.1.1.1  2005/09/26 17:23:58  reddawg
00090  no message
00091 
00092  Revision 1.5  2004/07/23 09:10:06  reddawg
00093  ubixfs: cleaned up some functions played with the caching a bit
00094  vfs:    renamed a bunch of functions
00095  cleaned up a few misc bugs
00096 
00097  END
00098  ***/
00099  

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