/* Declarations for caching. Typically used by remote back ends for
caching remote memory.
- Copyright (C) 1992, 1993, 1995, 1999, 2000, 2001, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 1992-2019 Free Software Foundation, Inc.
This file is part of GDB.
#ifndef DCACHE_H
#define DCACHE_H
+#include "target.h" /* for enum target_xfer_status */
+
typedef struct dcache_struct DCACHE;
-/* Invalidate DCACHE. */
+/* Invalidate DCACHE. */
void dcache_invalidate (DCACHE *dcache);
-/* Initialize DCACHE. */
+/* Initialize DCACHE. */
DCACHE *dcache_init (void);
-/* Free a DCACHE */
+/* Free a DCACHE. */
void dcache_free (DCACHE *);
-/* Simple to call from <remote>_xfer_memory */
-
-int dcache_xfer_memory (DCACHE *cache, CORE_ADDR mem, gdb_byte *my,
- int len, int should_write);
+/* A deletion adapter that calls dcache_free. */
+struct dcache_deleter
+{
+ void operator() (DCACHE *d) const
+ {
+ dcache_free (d);
+ }
+};
+
+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 */