-/* -------------------------------------------------------------------
- * $Id$
- * -------------------------------------------------------------------
- * 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.
+ */
#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)) {
}
-void eset_destroy(eset * s) {
- del_set((set *) s);
+void eset_destroy(eset *s) {
+ del_set((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);
}