1 files changed, 0 insertions, 67 deletions
diff --git a/devio/iostate.h b/devio/iostate.h
deleted file mode 100644
index 1795e153..00000000
--- a/devio/iostate.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* State for an I/O stream.
-
-   Copyright (C) 1995 Free Software Foundation, Inc.
-
-   Written by Miles Bader <miles@gnu.ai.mit.edu>
-
-   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 2, 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, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#ifndef __IOSTATE_H__
-#define __IOSTATE_H__
-
-/* ---------------------------------------------------------------- */
-
-enum io_state_buffer_use
-{
-  /* 0 means nothing */
-  IO_STATE_BUFFERED_WRITE = 1, IO_STATE_BUFFERED_READ = 2
-};
-
-struct io_state {
-  /* What we think the current position is.  */
-  vm_offset_t location;
-
-  /* The buffer in which we accumulate buffered i/o.  */
-  vm_address_t buffer;
-  /* The size of BUFFER.  */
-  vm_size_t buffer_size;
-
-  /* If LOCATION is not a multiple of the block size (and so points somewhere
-     in the middle of BUFFER), this indicates why.  */
-  enum io_state_buffer_use buffer_use;
-
-  /* Lock this if you want to read/modify LOCATION or BUFFER.  */
-  struct mutex lock;
-};
-
-#define io_state_lock(ios) mutex_lock(&(ios)->lock)
-#define io_state_unlock(ios) mutex_unlock(&(ios)->lock)
-
-/* Declare this to keep the parameter scope below sane.  */
-struct dev;
-
-/* Initialize the io_state structure IOS to be used with the device DEV.  If
-   a memory allocation error occurs, ENOMEM is returned, otherwise 0.  */
-error_t io_state_init(struct io_state *ios, struct dev *dev);
-
-/* Frees all resources used by IOS.  */
-void io_state_finalize(struct io_state *ios);
-
-/* If IOS's location isn't block aligned because writes have been buffered
-   there, then sync the whole buffer out to the device.  Any error that
-   occurs while writing is returned, otherwise 0.  */
-error_t io_state_sync(struct io_state *ios, struct dev *dev);
-
-#endif /* !__IOSTATE_H__ */