add possibility to inject extra data into treeWalk and hashEach and change queue…

… detructor to only conditionally free data within the nodes.

@@ -39,4 +39,4 @@ gmon.out
 test-driver
 test-driver
 /assets/html/_documentation.html
 /assets/html/_documentation.html
 tags
 tags
-trdata.h
+/trdata.h*

@@ -42,7 +42,7 @@ void * TR_hashGet(TR_Hash, const char *, size_t);
 void * TR_hashGetFirst(TR_Hash);
 void * TR_hashGetFirst(TR_Hash);
 void * TR_hashDeleteByVal(TR_Hash, unsigned long);
 void * TR_hashDeleteByVal(TR_Hash, unsigned long);
 void * TR_hashGetByVal(TR_Hash, unsigned long);
 void * TR_hashGetByVal(TR_Hash, unsigned long);
-void   TR_hashEach(TR_Hash, void (*)(const void*));
+void   TR_hashEach(TR_Hash, const void *, void (*)(const void *, const void *));
 void   TR_hashCleanup(TR_Hash);
 void   TR_hashCleanup(TR_Hash);
 
 
 #endif // __TR_HASH_H__
 #endif // __TR_HASH_H__

@@ -45,7 +45,8 @@ TR_CLASS(TR_Queue) {
 	 */
 	 */
 	TR_Queue  first;
 	TR_Queue  first;
 	TR_Queue  last;
 	TR_Queue  last;
-	size_t nmsg;
+	size_t    nmsg;
+	int       free_msgs;
 };
 };
 TR_INSTANCE_INIT(TR_Queue);
 TR_INSTANCE_INIT(TR_Queue);
 TR_CLASSVARS_DECL(TR_Queue) {};
 TR_CLASSVARS_DECL(TR_Queue) {};

@@ -39,12 +39,12 @@ TR_INSTANCE_INIT(TR_Tree);
 TR_CLASSVARS_DECL(TR_Tree) {};
 TR_CLASSVARS_DECL(TR_Tree) {};
 
 
 typedef int  (*TR_TreeComp)(const void *, const void *);
 typedef int  (*TR_TreeComp)(const void *, const void *);
-typedef void (*TR_TreeAction)(const void *, const int);
+typedef void (*TR_TreeAction)(const void *, const void *, const int);
 
 
 void * TR_treeFind(TR_Tree, const void *, TR_TreeComp);
 void * TR_treeFind(TR_Tree, const void *, TR_TreeComp);
 void * TR_treeInsert(TR_Tree *, const void *, TR_TreeComp);
 void * TR_treeInsert(TR_Tree *, const void *, TR_TreeComp);
 void * TR_treeDelete(TR_Tree *, const void *, TR_TreeComp);
 void * TR_treeDelete(TR_Tree *, const void *, TR_TreeComp);
-void   TR_treeWalk(TR_Tree, TR_TreeAction);
+void   TR_treeWalk(TR_Tree, const void *, TR_TreeAction);
 void   TR_treeDestroy(TR_Tree *, TR_TreeAction);
 void   TR_treeDestroy(TR_Tree *, TR_TreeAction);
 
 
 #endif // __TR_TREE_H__
 #endif // __TR_TREE_H__

@@ -27,7 +27,7 @@
 static
 static
 inline
 inline
 void
 void
-tDelete(const void * node, const int depth)
+tDelete(const void * node, const void * data, const int depth)
 {
 {
 	TR_delete(node);
 	TR_delete(node);
 }
 }

@@ -25,22 +25,25 @@
 #include "tr/hash.h"
 #include "tr/hash.h"
 #include "tr/tree.h"
 #include "tr/tree.h"
 
 
-static void (*cb)(const void*);
+static void (*cb)(const void*, const void*);
 
 
 static
 static
 inline
 inline
 void
 void
-walk(const void * node, const int depth)
+walk(const void * node, const void * data, const int depth)
 {
 {
-	cb(node);
+	cb(node, data);
 }
 }
 
 
 void
 void
-TR_hashEach(TR_Hash this, void (*callback)(const void*))
+TR_hashEach(
+		TR_Hash this,
+		const void * data,
+		void (*callback)(const void *, const void *))
 {
 {
 	cb = callback;
 	cb = callback;
 
 
-	TR_treeWalk(this->root, walk);
+	TR_treeWalk(this->root, data, walk);
 }
 }
 
 
 // vim: set ts=4 sw=4:
 // vim: set ts=4 sw=4:

@@ -29,6 +29,10 @@ static
 int
 int
 queueCtor(void * _this, va_list * params)
 queueCtor(void * _this, va_list * params)
 {
 {
+	TR_Queue this = _this;
+
+	this->free_msgs = 1;
+
 	return 0;
 	return 0;
 }
 }
 
 
@@ -41,7 +45,9 @@ queueDtor(void * _this)
 	
 	
 	while (NULL != node) {
 	while (NULL != node) {
 		TR_Queue next = node->next;
 		TR_Queue next = node->next;
-		TR_delete(node->msg);
+		if (this->free_msgs) {
+			TR_delete(node->msg);
+		}
 		TR_delete(node);
 		TR_delete(node);
 		node = next;
 		node = next;
 	}
 	}

@@ -47,7 +47,7 @@ TR_treeDestroy(TR_Tree * this, TR_TreeAction action)
             TR_Tree parent = TR_TREE_PARENT(node);
             TR_Tree parent = TR_TREE_PARENT(node);
             
             
 			if (action) {
 			if (action) {
-				action(node->data, depth);
+				action(node->data, NULL, depth);
 			}
 			}
             
             
             previous = node;
             previous = node;

@@ -23,7 +23,7 @@
 #include "tr/tree.h"
 #include "tr/tree.h"
 
 
 void
 void
-TR_treeWalk(TR_Tree this, TR_TreeAction action)
+TR_treeWalk(TR_Tree this, const void * data, TR_TreeAction action)
 {
 {
 	TR_Tree previous = this;
 	TR_Tree previous = this;
 	TR_Tree node     = this;
 	TR_Tree node     = this;
@@ -39,7 +39,7 @@ TR_treeWalk(TR_Tree this, TR_TreeAction action)
 
 
 		if (NULL == TR_TREE_LEFT(node) || previous == TR_TREE_LEFT(node)) {
 		if (NULL == TR_TREE_LEFT(node) || previous == TR_TREE_LEFT(node)) {
 			if (action) {
 			if (action) {
-				action(node->data, depth);
+				action(node->data, data, depth);
 			}
 			}
 			previous = node;
 			previous = node;