add queueDestroy and hashEmpty

@@ -36,6 +36,8 @@ TR_CLASS(TR_Hash) {
 TR_INSTANCE_INIT(TR_Hash);
 TR_INSTANCE_INIT(TR_Hash);
 TR_CLASSVARS_DECL(TR_Hash) {};
 TR_CLASSVARS_DECL(TR_Hash) {};
 
 
+#define TR_hashEmpty(hash) (NULL == (hash)->root)
+
 void * TR_hashAdd(TR_Hash, void *);
 void * TR_hashAdd(TR_Hash, void *);
 void * TR_hashDelete(TR_Hash, const char *, size_t);
 void * TR_hashDelete(TR_Hash, const char *, size_t);
 void * TR_hashGet(TR_Hash, const char *, size_t);
 void * TR_hashGet(TR_Hash, const char *, size_t);

@@ -57,6 +57,7 @@ void     * TR_queueGet(TR_Queue);
 TR_Queue   TR_queueFind(TR_Queue, void *);
 TR_Queue   TR_queueFind(TR_Queue, void *);
 TR_Queue   TR_queueFindParent(TR_Queue, void *);
 TR_Queue   TR_queueFindParent(TR_Queue, void *);
 void       TR_queueDelete(TR_Queue, void *);
 void       TR_queueDelete(TR_Queue, void *);
+void       TR_queueDestroy(TR_Queue);
 
 
 #define TR_queueEmpty(this)		(0 >= (this)->nmsg)
 #define TR_queueEmpty(this)		(0 >= (this)->nmsg)
 
 

@@ -28,7 +28,6 @@
 static void (*cb)(const void*, const void*);
 static void (*cb)(const void*, const void*);
 
 
 static
 static
-inline
 void
 void
 walk(const void * node, const void * data, const int depth)
 walk(const void * node, const void * data, const int depth)
 {
 {

@@ -11,6 +11,7 @@ libqueue_la_SOURCES = queue.c \
 		      put_first.c \
 		      put_first.c \
 		      find.c \
 		      find.c \
 		      find_parent.c \
 		      find_parent.c \
-		      delete.c
+		      delete.c \
+		      destroy.c
 
 
 libqueue_la_CFLAGS  = $(AM_CFLAGS)
 libqueue_la_CFLAGS  = $(AM_CFLAGS)

+/**
+ * \file
+ *
+ * \author	Georg Hopp
+ *
+ * \copyright
+ * Copyright © 2014 Georg Hopp
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdarg.h>
+
+#include "trbase.h"
+#include "tr/queue.h"
+
+void
+TR_queueDestroy(TR_Queue this)
+{
+	TR_Queue node = this->first;
+	
+	while (NULL != node) {
+		TR_Queue next = node->next;
+		if (this->free_msgs) {
+			TR_delete(node->msg);
+		}
+		TR_delete(node);
+		node = next;
+	}
+
+	this->first = this->next = this->last = NULL;
+	this->nmsg = 0;
+}
+
+// vim: set ts=4 sw=4:

@@ -40,17 +40,7 @@ static
 void
 void
 queueDtor(void * _this)
 queueDtor(void * _this)
 {
 {
-	TR_Queue this = _this;
-	TR_Queue node = this->first;
-	
-	while (NULL != node) {
-		TR_Queue next = node->next;
-		if (this->free_msgs) {
-			TR_delete(node->msg);
-		}
-		TR_delete(node);
-		node = next;
-	}
+	TR_queueDestroy((TR_Queue)_this);
 }
 }
 
 
 TR_INIT_IFACE(TR_Class, queueCtor, queueDtor, NULL);
 TR_INIT_IFACE(TR_Class, queueCtor, queueDtor, NULL);