aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gas/hash.c20
-rw-r--r--gas/hash.h48
2 files changed, 38 insertions, 30 deletions
diff --git a/gas/hash.c b/gas/hash.c
index 5ddd88e..aa6424e 100644
--- a/gas/hash.c
+++ b/gas/hash.c
@@ -20,6 +20,26 @@
#include "as.h"
+/* Hash function for a string_tuple. */
+
+hashval_t
+hash_string_tuple (const void *e)
+{
+ string_tuple_t *tuple = (string_tuple_t *) e;
+ return htab_hash_string (tuple->key);
+}
+
+/* Equality function for a string_tuple. */
+
+int
+eq_string_tuple (const void *a, const void *b)
+{
+ const string_tuple_t *ea = (const string_tuple_t *) a;
+ const string_tuple_t *eb = (const string_tuple_t *) b;
+
+ return strcmp (ea->key, eb->key) == 0;
+}
+
/* Insert ELEMENT into HTAB. If REPLACE is non-zero existing elements
are overwritten. If ELEMENT already exists, a pointer to the slot
is returned. Otherwise NULL is returned. */
diff --git a/gas/hash.h b/gas/hash.h
index 2a7c996..21f4a6d 100644
--- a/gas/hash.h
+++ b/gas/hash.h
@@ -21,18 +21,6 @@
#ifndef HASH_H
#define HASH_H
-/* Insert ELEMENT into HTAB. If REPLACE is non-zero existing elements
- are overwritten. If ELEMENT already exists, a pointer to the slot
- is returned. Otherwise NULL is returned. */
-
-extern void **htab_insert (htab_t, void * /* element */, int /* replace */);
-
-/* Print statistics about a hash table. */
-
-extern void htab_print_statistics (FILE *f, const char *name, htab_t table);
-
-/* String hash table functions. */
-
struct string_tuple
{
const char *key;
@@ -43,28 +31,28 @@ typedef struct string_tuple string_tuple_t;
/* Hash function for a string_tuple. */
-static hashval_t
-hash_string_tuple (const void *e)
-{
- string_tuple_t *tuple = (string_tuple_t *) e;
- return htab_hash_string (tuple->key);
-}
+extern hashval_t hash_string_tuple (const void *);
/* Equality function for a string_tuple. */
-static int
-eq_string_tuple (const void *a, const void *b)
-{
- const string_tuple_t *ea = (const string_tuple_t *) a;
- const string_tuple_t *eb = (const string_tuple_t *) b;
+extern int eq_string_tuple (const void *, const void *);
- return strcmp (ea->key, eb->key) == 0;
-}
+/* Insert ELEMENT into HTAB. If REPLACE is non-zero existing elements
+ are overwritten. If ELEMENT already exists, a pointer to the slot
+ is returned. Otherwise NULL is returned. */
+
+extern void **htab_insert (htab_t, void * /* element */, int /* replace */);
+
+/* Print statistics about a hash table. */
+
+extern void htab_print_statistics (FILE *f, const char *name, htab_t table);
+
+/* Inline string hash table functions. */
static inline string_tuple_t *
-string_tuple_alloc (const char *key, const void *value)
+string_tuple_alloc (htab_t table, const char *key, const void *value)
{
- string_tuple_t *tuple = XNEW (string_tuple_t);
+ string_tuple_t *tuple = table->alloc_f (1, sizeof (*tuple));
tuple->key = key;
tuple->value = value;
return tuple;
@@ -100,10 +88,10 @@ str_hash_delete (htab_t table, const char *key)
static inline void **
str_hash_insert (htab_t table, const char *key, const void *value, int replace)
{
- string_tuple_t *elt = string_tuple_alloc (key, value);
+ string_tuple_t *elt = string_tuple_alloc (table, key, value);
void **slot = htab_insert (table, elt, replace);
- if (slot && !replace)
- free (elt);
+ if (slot && !replace && table->free_f)
+ table->free_f (elt);
return slot;
}