-# include "xprintf.h"
-# include "xp_help.h"
-
-void id_init (void);
-int ident_print (XP_PAR1, const xprintf_info *, XP_PARN);
-
-/* @@@ 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 \