Written by Fred Fish <fnf@cygnus.com>
Rewritten by Jim Blandy <jimb@cygnus.com>
- Copyright (C) 1999, 2000, 2002, 2003, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1999-2015 Free Software Foundation, Inc.
This file is part of GDB.
either case, return a pointer to BCACHE's copy of that string.
Since the cached value is ment to be read-only, return a const
buffer. */
-extern void *deprecated_bcache (const void *addr, int length,
- struct bcache *bcache);
extern const void *bcache (const void *addr, int length,
struct bcache *bcache);
+/* Like bcache, but if ADDED is not NULL, set *ADDED to true if the
+ bytes were newly added to the cache, or to false if the bytes were
+ found in the cache. */
+extern const void *bcache_full (const void *addr, int length,
+ struct bcache *bcache, int *added);
+
/* Free all the storage used by BCACHE. */
extern void bcache_xfree (struct bcache *bcache);
/* Create a new bcache object. */
-extern struct bcache *bcache_xmalloc (void);
+extern struct bcache *bcache_xmalloc (
+ unsigned long (*hash_function)(const void *, int length),
+ int (*compare_function)(const void *, const void *, int length));
/* Print statistics on BCACHE's memory usage and efficacity at
eliminating duplication. TYPE should be a string describing the
extern void print_bcache_statistics (struct bcache *bcache, char *type);
extern int bcache_memory_used (struct bcache *bcache);
-/* The hash function */
+/* The hash functions */
extern unsigned long hash(const void *addr, int length);
+extern unsigned long hash_continue (const void *addr, int length,
+ unsigned long h);
#endif /* BCACHE_H */