bfd/

[deliverable/binutils-gdb.git] / gas / hash.h

diff --git a/gas/hash.h b/gas/hash.h
index 4556f10a7993b976029bbc9290482d843a04c94f..c2a8a203f94db7bd56c86b58c3692fe6769a3d98 100644 (file)
--- a/gas/hash.h
+++ b/gas/hash.h
@@ -16,8 +16,8 @@
 
    You should have received a copy of the GNU General Public License
    along with GAS; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.  */
+   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
 
 #ifndef HASH_H
 #define HASH_H
@@ -51,11 +51,28 @@ extern const char *hash_insert (struct hash_control *,
 extern const char *hash_jam (struct hash_control *,
                             const char *key, PTR value);
 
+/* Replace an existing entry in a hash table.  This returns the old
+   value stored for the entry.  If the entry is not found in the hash
+   table, this does nothing and returns NULL.  */
+
+extern PTR hash_replace (struct hash_control *, const char *key,
+                        PTR value);
+
 /* Find an entry in a hash table, returning its value.  Returns NULL
    if the entry is not found.  */
 
 extern PTR hash_find (struct hash_control *, const char *key);
 
+/* As hash_find, but KEY is of length LEN and is not guaranteed to be
+   NUL-terminated.  */
+
+extern PTR hash_find_n (struct hash_control *, const char *key, size_t len);
+
+/* Delete an entry from a hash table.  This returns the value stored
+   for that entry, or NULL if there is no such entry.  */
+
+extern PTR hash_delete (struct hash_control *, const char *key);
+
 /* Traverse a hash table.  Call the function on every entry in the
    hash table.  */