-/* Keeping a unique copy of strings.
- Copyright (C) 2002 Free Software Foundation, Inc.
+/* Keep a unique copy of strings.
+
+ Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
`-------------------------------------*/
uniqstr
-uniqstr_new (const char *s)
+uniqstr_new (char const *str)
{
- uniqstr res = hash_lookup (uniqstrs_table, s);
+ uniqstr res = hash_lookup (uniqstrs_table, str);
if (!res)
{
/* First insertion in the hash. */
- res = xstrdup (s);
+ res = xstrdup (str);
hash_insert (uniqstrs_table, res);
}
return res;
`------------------------------*/
void
-uniqstr_assert (const char *s)
+uniqstr_assert (char const *str)
{
- if (!hash_lookup (uniqstrs_table, s))
+ if (!hash_lookup (uniqstrs_table, str))
{
- error (0, 0, "not a uniqstr: %s", quotearg (s));
+ error (0, 0, "not a uniqstr: %s", quotearg (str));
abort ();
}
}
| Print the uniqstr. |
`--------------------*/
-static bool
-uniqstr_print (const uniqstr s)
+static inline bool
+uniqstr_print (uniqstr ustr)
{
- fprintf (stderr, "%s\n", s);
+ fprintf (stderr, "%s\n", ustr);
return true;
}
+static bool
+uniqstr_print_processor (void *ustr, void *null ATTRIBUTE_UNUSED)
+{
+ return uniqstr_print (ustr);
+}
+
\f
/*-----------------------.
| A uniqstr hash table. |
`-----------------------*/
static bool
-hash_compare_uniqstr (const uniqstr m1, const uniqstr m2)
+hash_compare_uniqstr (void const *m1, void const *m2)
{
return strcmp (m1, m2) == 0;
}
-static unsigned int
-hash_uniqstr (const uniqstr m, unsigned int tablesize)
+static size_t
+hash_uniqstr (void const *m, size_t tablesize)
{
return hash_string (m, tablesize);
}
-/* A function to apply to each symbol. */
-typedef bool (*uniqstr_processor) (const uniqstr);
-
/*----------------------------.
| Create the uniqstrs table. |
`----------------------------*/
{
uniqstrs_table = hash_initialize (HT_INITIAL_CAPACITY,
NULL,
- (Hash_hasher) hash_uniqstr,
- (Hash_comparator) hash_compare_uniqstr,
- (Hash_data_freer) free);
+ hash_uniqstr,
+ hash_compare_uniqstr,
+ free);
}
`-------------------------------------*/
static void
-uniqstrs_do (uniqstr_processor processor, void *processor_data)
+uniqstrs_do (Hash_processor processor, void *processor_data)
{
- hash_do_for_each (uniqstrs_table,
- (Hash_processor) processor,
- processor_data);
+ hash_do_for_each (uniqstrs_table, processor, processor_data);
}
void
uniqstrs_print (void)
{
- uniqstrs_do (uniqstr_print, NULL);
+ uniqstrs_do (uniqstr_print_processor, NULL);
}