gdb/dcache.h

   1 /* Declarations for caching.  Typically used by remote back ends for
   2    caching remote memory.
   3
   4    Copyright 1992, 1993 Free Software Foundation, Inc.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 59 Temple Place - Suite 330,
  21    Boston, MA 02111-1307, USA.  */
  22
  23 #ifndef DCACHE_H
  24 #define DCACHE_H
  25
  26 typedef int (*memxferfunc) (CORE_ADDR memaddr, char *myaddr, int len);
  27
  28 typedef struct dcache_struct DCACHE;
  29
  30 /* Invalidate DCACHE. */
  31 void dcache_invd (DCACHE * dcache);
  32
  33 /* Initialize DCACHE. */
  34 DCACHE *dcache_init (memxferfunc reading, memxferfunc writing);
  35
  36 /* Free a DCACHE */
  37 void dcache_free (DCACHE *);
  38
  39 /* Simple to call from <remote>_xfer_memory */
  40
  41 int dcache_xfer_memory (DCACHE * cache, CORE_ADDR mem, char *my, int len,
  42                         int should_write);
  43
  44 /* Turn dcache state on or off */
  45 void set_dcache_state (int);
  46
  47 #endif /* DCACHE_H */