Inital commit.

FossilOrigin-Name: b3ef22da9ecd9b24758898b2edd95837143ee91b34f3529975873ef42f7e3e4e

src/capwap/action.c

@@ -0,0 +1,174 @@
+/*
+    This file is part of libcapwap.
+
+    libcapwap 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.
+
+    libcapwap 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+/**
+ * @file
+ * @brief Implementation of methods for actionlists.
+ */ 
+
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "action.h"
+
+static inline int cw_action_in_cmp(const void *elem1,const void *elem2)
+{
+	struct cw_action_in * e1 = (struct cw_action_in*)elem1;
+	struct cw_action_in * e2 = (struct cw_action_in*)elem2;
+	int r; 
+
+	r = e1->msg_id - e2->msg_id;
+	if (r!=0)
+		return r;
+
+	r = e1->capwap_state - e2->capwap_state;
+	if (r!=0)
+		return r;
+
+	r = e1->elem_id - e2->elem_id;
+	if (r!=0)
+		return r;
+
+	r = e1->vendor_id - e2->vendor_id;
+	if (r!=0)
+		return r;
+
+	r = e1->proto - e2->proto;
+	if (r!=0)
+		return r;
+
+
+
+	return 0;
+}
+
+
+cw_action_in_t * cw_actionlist_in_add(cw_actionlist_in_t t, struct cw_action_in * a)
+{
+	struct cw_action_in *an = malloc(sizeof(struct cw_action_in));
+	if (!an)
+		return NULL;
+
+	memcpy(an,a,sizeof(struct cw_action_in));
+	return avltree_add(t,an);
+}
+
+
+struct cw_action_in * cw_actionlist_in_get(cw_actionlist_in_t t,struct cw_action_in *a)
+{
+	return avltree_get(t,a);
+}
+
+
+cw_actionlist_in_t cw_actionlist_in_create()
+{
+	return avltree_create(cw_action_in_cmp,free);
+}
+
+
+int cw_actionlist_in_register_actions(cw_actionlist_in_t t,cw_action_in_t * actions)
+{
+	while(actions->capwap_state){
+		cw_action_in_t * rc = cw_actionlist_in_add(t,actions);
+		if (rc==0) 
+			return 0;	
+		actions++;
+	}
+	return 1;
+}
+
+int cw_actionlist_out_register_actions(cw_actionlist_out_t t,cw_action_out_t * actions)
+{
+	while(actions->msg_id!=0){
+		cw_action_out_t * rc = cw_actionlist_out_add(t,actions);
+		if (rc==0) 
+			return 0;	
+		actions++;
+	}
+	return 1;
+}
+
+
+
+
+/* 
+ * Compare function for actionlist_out_t lists
+ */ 
+static int cw_action_out_cmp(const void *elem1,const void *elem2)
+{
+	struct cw_action_out * e1 = (struct cw_action_out*)elem1;
+	struct cw_action_out * e2 = (struct cw_action_out*)elem2;
+	int r; 
+
+	r = e1->msg_id - e2->msg_id;
+	if (r!=0)
+		return r;
+
+	r = e1->item_id - e2->item_id;
+	if (r!=0)
+		return r;
+
+	return 0;
+}
+
+
+
+/**
+ * Add an action to an action 
+ * @param t actionlist
+ * @param a action to add
+ * @param s size of element to add
+ * @return pointer to added element or NULL if an error has opccured
+ */ 
+void * cw_actionlist_add(struct avltree *t, void *a, size_t s)
+{
+	uint8_t * an = malloc(s);
+	if (!an) 
+		return NULL;
+
+	memcpy(an,a,s);
+	void  * r =  avltree_add(t,an);
+	if (r==an) 
+		return r;
+
+	/* action already exists, replace */
+	memcpy(r,an,sizeof(struct cw_action_out));
+	free (an);
+	return r;
+
+}
+
+
+/**
+ * Create an action list for outgoing message lements
+ * @return the created action list or NULL if an erro has occured.
+ */ 
+cw_actionlist_out_t cw_actionlist_out_create()
+{
+	return avltree_create(cw_action_out_cmp,free);
+}
+
+
+cw_action_out_t * cw_actionlist_out_add(cw_actionlist_out_t t, struct cw_action_out * a)
+{
+	return cw_actionlist_add(t,a,sizeof (struct cw_action_out));
+
+}
+
+