X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fident%2Fident_t.h;h=2fbf2d65ae15defcd81343376adc03d01c36a8ca;hb=e70c22e8aa4cc93e7d72f58453c03cb9bd797e31;hp=51e0e0111d8ba59c64d458e26a557ff6146468c9;hpb=c201fe69b5fcb5a8430afafe2e15946cab4e45c4;p=libfirm

diff --git a/ir/ident/ident_t.h b/ir/ident/ident_t.h
index 51e0e0111..2fbf2d65a 100644
--- a/ir/ident/ident_t.h
+++ b/ir/ident/ident_t.h
@@ -1,73 +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
-*/
+/*
+ * 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 <assert.h>
-#include <stddef.h>
-#include "misc.h"
-#include "debug.h"
-#include "set.h"
-#include "ident.h"
-
-# include "xprintf.h"
-# include "xp_help.h"
-
-/* Caution: strings _not_ zero-terminated! */
-#define ID_FROM_STR(str, len) \
-  (assert ((len) > 0), \
-   (const set_entry *)set_hinsert (id_set, (str), (len), ID_HASH ((str), (len))))
-#define ID_TO_STR(id) ((const char *)&(id)->dptr[0])
-#define ID_TO_STRLEN(id) ((id)->size)
-#define ID_TO_HASH(id) ((long)(id) + (id)->hash)
-
-ident *new_id_derived (const char *pfx, ident *);
-ident *new_id_internal (void);
-bool id_is_internal (ident *);
-void id_init (void);
-
-#ifdef NDEBUG
-# define ID_VRFY(id) ((void)0)
-# define IDS_VRFY(id) ((void)0)
-#else
-# define ID_VRFY(id) \
-    assert (   (id) \
-	    && (   !d_ (df_vrfy_level, 1) \
-		|| (ID_FROM_STR (ID_TO_STR((id)), ID_TO_STRLEN((id))) == (id))))
-# define IDS_VRFY(id) ids_vrfy ((id))
-void ids_vrfy (ident **id);
-#endif
-
-#ifdef STATS
-# define id_stats() set_stats (id_set)
-#else
-# define id_stats() ((void)0)
-#endif
-
-/* Private */
-
-/* @@@ tune */
-#define ID_HASH(str, len) \
-  (((  ((unsigned char *)(str))[0] * 33 \
-     + ((unsigned char *)(str))[(len)>>1]) * 31 \
-    + ((unsigned char *)(str))[(len)-1]) * 9 \
+# include "ident.h"
+
+/**
+ * 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))
 
-extern set *id_set;
-
-#if 0
-# define id_from_str  ID_FROM_STR
-# define id_to_str    ID_TO_STR
-# define id_to_strlen ID_TO_STRLEN
-#endif
-
-int ident_print (XP_PAR1, const xprintf_info *, XP_PARN);
-
 # endif /* _IDENT_T_H_ */