[VFATLIB]: Sync the FAT checker with dosfstools' fsck.vfat, from https://github.com...

[reactos.git] / reactos / lib / fslib / vfatlib / check / io.h

diff --git a/reactos/lib/fslib/vfatlib/check/io.h b/reactos/lib/fslib/vfatlib/check/io.h
index 518f00d..1178cd1 100644 (file)
--- a/reactos/lib/fslib/vfatlib/check/io.h
+++ b/reactos/lib/fslib/vfatlib/check/io.h
@@ -1,22 +1,40 @@
-/* io.h  -  Virtual disk input/output */
+/****
+ ** Platform-dependent file
+ ****/
 
-/* Written 1993 by Werner Almesberger */
+/* io.h - Virtual disk input/output
+
+   Copyright (C) 1993 Werner Almesberger <werner.almesberger@lrc.di.epfl.ch>
+   Copyright (C) 1998 Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
+   Copyright (C) 2008-2014 Daniel Baumann <mail@daniel-baumann.ch>
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+   The complete text of the GNU General Public License
+   can be found in /usr/share/common-licenses/GPL-3 file.
+*/
 
 /* FAT32, VFAT, Atari format support, and various fixes additions May 1998
  * by Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de> */
 
-
 #ifndef _IO_H
 #define _IO_H
 
 //#include <sys/types.h> /* for loff_t */
-#include "dosfsck.h"
-
-/* In earlier versions, an own llseek() was used, but glibc lseek() is
- * sufficient (or even better :) for 64 bit offsets in the meantime */
-#define llseek lseek
+// #include <fcntl.h>          /* for off_t */
 
-void fs_open(PUNICODE_STRING DriveRoot,int rw);
+void fs_open(PUNICODE_STRING DriveRoot, int read_write);
 
 /* Opens the file system PATH. If RW is zero, the file system is opened
    read-only, otherwise, it is opened read-write. */
@@ -25,17 +43,17 @@ BOOLEAN fs_isdirty(void);
 
 /* Checks if filesystem is dirty */
 
-void fs_read(loff_t pos,int size,void *data);
+void fs_read(off_t pos, int size, void *data);
 
 /* Reads SIZE bytes starting at POS into DATA. Performs all applicable
    changes. */
 
-int fs_test(loff_t pos,int size);
+int fs_test(off_t pos, int size);
 
 /* Returns a non-zero integer if SIZE bytes starting at POS can be read without
    errors. Otherwise, it returns zero. */
 
-void fs_write(loff_t pos,int size,void *data);
+void fs_write(off_t pos, int size, void *data);
 
 /* If write_immed is non-zero, SIZE bytes are written from DATA to the disk,
    starting at POS. If write_immed is zero, the change is added to a list in
@@ -43,13 +61,13 @@ void fs_write(loff_t pos,int size,void *data);
 
 int fs_close(int write);
 
-/* Closes the file system, performs all pending changes if WRITE is non-zero
+/* Closes the filesystem, performs all pending changes if WRITE is non-zero
    and removes the list of changes. Returns a non-zero integer if the file
    system has been changed since the last fs_open, zero otherwise. */
 
 int fs_changed(void);
 
-/* Determines whether the file system has changed. See fs_close. */
+/* Determines whether the filesystem has changed. See fs_close. */
 
 NTSTATUS fs_lock(BOOLEAN LockVolume);
 
@@ -59,8 +77,4 @@ void fs_dismount(void);
 
 /* Dismounts the volume */
 
-extern unsigned device_no;
-
-/* Major number of device (0 if file) and size (in 512 byte sectors) */
-
 #endif