rename type entity into ir_entity

[libfirm] / ir / adt / eset.c

diff --git a/ir/adt/eset.c b/ir/adt/eset.c
index 33ddd38..def5ee8 100644 (file)
--- a/ir/adt/eset.c
+++ b/ir/adt/eset.c
@@ -1,37 +1,45 @@
-/* -------------------------------------------------------------------
- * $Id$
- * -------------------------------------------------------------------
- * Datentyp: Vereinfachte Menge (hash-set) zum Speichern von
- * Zeigern/Adressen.
- *
- * Erstellt: Hubert Schmid, 09.06.2002
- * ---------------------------------------------------------------- */
-
+/*
+ * Project:     libFIRM
+ * File name:   ir/adt/eset.c
+ * Purpose:     Datentyp: Vereinfachte Menge (hash-set) zum Speichern von
+ *              Zeigern/Adressen.
+ * Author:      Hubert Schmid
+ * Modified by:
+ * Created:     09.06.2002
+ * CVS-ID:      $Id$
+ * Copyright:   (c) 2002 Universität Karlsruhe
+ * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
 
 #include "eset.h"
-
 #include "set.h"
-
+#include "hashptr.h"
 
 struct eset {
   int dummy; /* dummy entry */
 };
 
 
-static const int INITIAL_SLOTS = 64;
+#define INITIAL_SLOTS 64
 
+static int pcmp(const void *p1, const void *p2, size_t size) {
+  const void **q1 = (const void **)p1;
+  const void **q2 = (const void **)p2;
 
-static int pcmp(const void * * p1, const void * * p2, size_t size) {
-  return *p1 == *p2 ? 0 : 1;
+  return *q1 != *q2;
 }
 
 
 eset * eset_create(void) {
-  return (eset *) new_set((set_cmp_fun) pcmp, INITIAL_SLOTS);
+  return (eset *) new_set(pcmp, INITIAL_SLOTS);
 }
 
 
-eset * eset_copy(eset * source) {
+eset * eset_copy(eset *source) {
   eset * ret = eset_create();
   void * p;
   for (p = eset_first(source); p; p = eset_next(source)) {
@@ -41,37 +49,41 @@ eset * eset_copy(eset * source) {
 }
 
 
-void eset_destroy(eset * s) {
-  del_set((set *) s);
+void eset_destroy(eset *s) {
+  del_set((set *)s);
 }
 
+/* Returns the number of elements in the set. */
+int eset_count(eset *s) {
+  return set_count((set *)s);
+}
 
-void eset_insert(eset * s, void * p) {
+void eset_insert(eset *s, void *p) {
   if (!eset_contains(s, p)) {
-    set_insert((set *) s, &p, sizeof(void *), (unsigned) p);
+    set_insert((set *)s, &p, sizeof(p), HASH_PTR(p));
   }
 }
 
 
-bool eset_contains(eset * s, void * p) {
-  return set_find((set *) s, &p, sizeof(void *), (unsigned) p) != NULL;
+int eset_contains(eset *s, void *p) {
+  return set_find((set *)s, &p, sizeof(p), HASH_PTR(p)) != NULL;
 }
 
 
-void * eset_first(eset * s) {
+void * eset_first(eset *s) {
   void * p = set_first((set *) s);
-  return p == NULL ? NULL : *((void * *) p);
+  return p == NULL ? NULL : *((void **)p);
 }
 
 
 void * eset_next(eset *s) {
-  void * p = set_next((set *) s);
-  return p == NULL ? NULL : *((void * *) p);
+  void *p = set_next((set *) s);
+  return p == NULL ? NULL : *((void **)p);
 }
 
 
-void eset_insert_all(eset * target, eset * source) {
-  void * p;
+void eset_insert_all(eset *target, eset *source) {
+  void *p;
   for (p = eset_first(source); p; p = eset_next(source)) {
     eset_insert(target, p);
   }