X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fident%2Fident_t.h;h=2fbf2d65ae15defcd81343376adc03d01c36a8ca;hb=e70c22e8aa4cc93e7d72f58453c03cb9bd797e31;hp=b3b07a6a9b0dc0fedb414584fc7f1d009974791f;hpb=4d7bf718a50ed7bc1f1dbbeb8fb2b4abbc1950ee;p=libfirm

diff --git a/ir/ident/ident_t.h b/ir/ident/ident_t.h
index b3b07a6a9..2fbf2d65a 100644
--- a/ir/ident/ident_t.h
+++ b/ir/ident/ident_t.h
@@ -1,27 +1,40 @@
-/* Declarations for ident.
-   Copyright (C) 1995, 1996 Markus Armbruster */
-
-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-* All rights reserved.
-*
-* Authors: Martin Trapp, Christian Schaefer
-*/
-
-/* $Id$ */
+/*
+ * Project:     libFIRM
+ * File name:   ir/common/ident_t.h
+ * Purpose:     Hash table to store names -- private header.
+ * Author:      Goetz Lindenmaier
+ * Modified by:
+ * Created:
+ * CVS-ID:      $Id$
+ * Copyright:   (c) 1999-2003 Universität Karlsruhe
+ * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ */
 
 # ifndef _IDENT_T_H_
 # define _IDENT_T_H_
 
 # include "ident.h"
 
-
-void id_init (void);
-
-/* @@@ tune */
-#define ID_HASH(str, len) \
-  (((  ((unsigned char *)(str))[0] * 33 \
-     + ((unsigned char *)(str))[(len)>>1]) * 31 \
-    + ((unsigned char *)(str))[(len)-1]) * 9 \
+/**
+ * Initialize the ident module.
+ *
+ * @param id_if             The ident module interface, if NULL, the default
+ *                          libFirm ident module will be used.
+ * @param initial_n_idents  Only used in the default libFirm ident module, initial
+ *                          number of entries in the hash table.
+ */
+void init_ident (ident_if_t *id_if, int initial_n_idents);
+
+/**
+ * Finishes the ident module, frees all entries.
+ */
+void finish_ident (void);
+
+/** The hash function of the internal ident module implementation. */
+#define ID_HASH(type, str, len) \
+  (((  ((type *)(str))[0] * 33 \
+     + ((type *)(str))[(len)>>1]) * 31 \
+    + ((type *)(str))[(len)-1]) * 9 \
    + (len))
 
 # endif /* _IDENT_T_H_ */