X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fbcache.h;h=a52f932f21bcd8247f71b262beda3e18aa5f9e18;hb=ffda88b4801e1ea163e7eb0962008c60f353c229;hp=f4c7d9d657a8b33c7edf43990991425eb33f367b;hpb=9b254dd1ce46c19dde1dde5b8d1e22e862dfacce;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/bcache.h b/gdb/bcache.h index f4c7d9d657..a52f932f21 100644 --- a/gdb/bcache.h +++ b/gdb/bcache.h @@ -2,8 +2,8 @@ Written by Fred Fish Rewritten by Jim Blandy - Copyright (C) 1999, 2000, 2002, 2003, 2007, 2008 - Free Software Foundation, Inc. + Copyright (C) 1999-2000, 2002-2003, 2007-2012 Free Software + Foundation, Inc. This file is part of GDB. @@ -145,16 +145,22 @@ struct bcache; 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 @@ -163,7 +169,9 @@ extern struct bcache *bcache_xmalloc (void); 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 */