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

   caching remote memory.

   Copyright (C) 1992-2018 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

#include "target.h"	/* for enum target_xfer_status */

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 *);

enum target_xfer_status

  dcache_read_memory_partial (struct target_ops *ops, DCACHE *dcache,

			      CORE_ADDR memaddr, gdb_byte *myaddr,

			      ULONGEST len, ULONGEST *xfered_len);

void dcache_update (DCACHE *dcache, enum target_xfer_status status,

		    CORE_ADDR memaddr, const gdb_byte *myaddr,

		    ULONGEST len);

#endif /* DCACHE_H */