Not working

FossilOrigin-Name: 73555ad5806080ecc98daade01858676f5d234a13712640a7f3267010b4bd1a9

src/cw/mavl.h

@@ -75,13 +75,15 @@ union mavldata {
 };
 typedef union mavldata mavldata_t;
 
+
+
 /**
  * Defines the structure of an AVL Node.
  */
 struct mavlnode {
 	/** Pointer to data, that belongs to the node */
 
-	union mavldata data; 
+/*	union mavldata data; */
 	
 	/** Pointer to left son*/
 	struct mavlnode *left;
@@ -91,6 +93,11 @@ struct mavlnode {
 	int bal;
 };
 
+#define mavlnode_data(node) ((node)+sizeof(struct mavlnode))
+
+#define mavlnode_copy_data(tree,dst,src)\
+		memcpy(mavlnode_data(dst),mavlnode_data(src),\
+		(tree)->data_size)
 /**
  * AVL Tree
  */ 
@@ -117,8 +124,11 @@ typedef struct mavl * mavl_t;
  * @defgroup MAVL_FUNCTIONS Functions
  * @{
  */
-struct mavl *mavl_create(int (*cmp) (const union mavldata *, const union mavldata *),
+
-			       void (*del) (union mavldata *));
+
+ 
+struct mavl *mavl_create(int (*cmp) (const void *, const void *),
+			void (*del) (void *), size_t data_size);
 
 void mavlnode_destroy(struct mavl *t, struct mavlnode *n);
 
@@ -126,7 +136,7 @@ void mavl_del_all(struct mavl *t);
 union mavldata *mavl_del(struct mavl *t, union mavldata *data);
 union mavldata *mavl_add(struct mavl *t,  union mavldata *data);
 union mavldata * mavl_get(struct mavl *t ,union mavldata *data);
-struct mavlnode *mavl_get_node(struct mavl *t, union mavldata *data);
+struct mavlnode *mavl_get_node(struct mavl *t, void *data);
 void * mavl_get_ptr(mavl_t tree, void * search);
 void *mavl_add_ptr(mavl_t tree, void *ptr);
 
@@ -188,7 +198,7 @@ union mavldata * mavliter_seek_set(struct mavliter *i);
 void mavliter_init(mavliter_t *i, mavl_t t);
 
 	
-union mavldata * mavliter_get(mavliter_t *i);
+void * mavliter_get(mavliter_t *i);
 
 extern union mavldata  * mavliter_seek(mavliter_t *i,void *d);
 

src/cw/mavl_create.c

@@ -30,8 +30,8 @@
  * @param del pointer to delete function which is called when an element will be deletet
  * @return pointer to an #mavl struct
  */
- struct mavl *mavl_create(int (*cmp) (const union mavldata *, const union mavldata *),
+ struct mavl *mavl_create(int (*cmp) (const void *, const void  *),
-			       void (*del) (union mavldata *))
+			       void (*del) (void *), size_t data_size)
 {
 	struct mavl *t = malloc(sizeof(struct mavl));
 	if (!t)

src/cw/mavl_get_node.c

@@ -22,7 +22,7 @@
 #include "mavl.h"
 
 
-struct mavlnode * mavl_get_node(struct mavl *t ,union mavldata *data)
+struct mavlnode * mavl_get_node(struct mavl *t ,void *data)
 {
 	struct mavlnode *n = t->root;
 	while(n){

src/cw/mavl_merge.c

@@ -27,15 +27,17 @@
 
 static void mavlnode_move(mavl_t m,mavl_t t, struct mavlnode *n)
 {
-	struct mavlnode * mn = mavl_get_node(m,&n->data);
+	struct mavlnode * mn = mavl_get_node(m,mavlnode_data(n));
 	if (mn) {
 		if (m->del) {
-			m->del(&mn->data);
+			m->del(mavlnode_data(mn));
 		}
-		mn->data=n->data;
+		/*mn->data=n->data;*/
+		mavlnode_copy_data(m,mn,n);
 	}
 	else{
-		mavl_add(m,&n->data);
+		/*mavl_add(m,&n->data);*/
+		mavl_add(m,mavlnode_data(n));
 
 	}
 	free(n);

src/cw/mavl_replace.c

@@ -1,12 +1,13 @@
 #include "mavl.h"
 
-union mavldata *mavl_replace(struct mavl *t,union mavldata *data){
+union mavldata *mavl_replace(struct mavl *t,void  *data){
 	struct mavlnode * node = mavl_get_node(t,data);
 	if (node){
 		if (t->del) 
-			t->del(&node->data);
+			t->del(node+sizeof(struct mavlnode));
-		node->data=*data;
+/*		node->data=*data;
-		return &node->data;	
+*/		mavlnode_copy_data(node+sizeof(struct mavlnode), data);
+		return &node->data;
 	}
 	return mavl_add(t,data);
 }

src/cw/mavliter_get.c

@@ -5,10 +5,10 @@
  * @param i AVL Iterator
  * @return element or NULL if not found.
  */
-union mavldata * mavliter_get(mavliter_t *i){
+void * mavliter_get(mavliter_t *i){
 	if(!i->cur)
 		return NULL;
-	return &i->cur->data;	
+	/*return &i->cur->data;	*/
 }