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/* Declarations for caching.  Typically used by remote back ends for

   caching remote memory.

   Copyright (C) 1992, 1993, 1995, 1999, 2000, 2001, 2007, 2008, 2009, 2010

   Free Software Foundation, Inc.

   This file is part of GDB.

   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/>.  */

#ifndef DCACHE_H

#define DCACHE_H

typedef struct dcache_struct DCACHE;

/* Invalidate DCACHE. */

void dcache_invalidate (DCACHE *dcache);

/* Initialize DCACHE. */

DCACHE *dcache_init (void);

/* Free a DCACHE */

void dcache_free (DCACHE *);

/* Simple to call from <remote>_xfer_memory */

int dcache_xfer_memory (struct target_ops *ops, DCACHE *cache, CORE_ADDR mem,

                        gdb_byte *my, int len, int should_write);

void dcache_update (DCACHE *dcache, CORE_ADDR memaddr, gdb_byte *myaddr,

                    int len);

#endif /* DCACHE_H */