1 files changed, 76 insertions, 0 deletions
diff --git a/src/sm-pending.c b/src/sm-pending.c
new file mode 100644
index 0000000..28a2382
--- /dev/null
+++ b/src/sm-pending.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <stdlib.h>
+#include "sm-pending.h"
+
+struct pending* add_pending(struct pending *list, int source_id)
+{
+    struct pending* pd;
+
+    if(list == NULL){
+        pd = malloc(sizeof(struct pending));
+        if(NULL == pd){
+            AFB_WARNING("memory allocation error");
+            return NULL;
+        }
+        pd->source.sourceID = source_id;
+        pd->next = NULL;
+        return pd;
+    }
+    else{
+        list->next = add_pending(list->next, source_id);
+        return list;
+    }
+}
+
+struct pending* get_pending(struct pending *list, int source_id){
+    if(list == NULL){
+        return NULL;
+    }
+    if(list->source.sourceID == source_id){
+        return list;
+    }
+    else{
+        struct pending* pd = get_pending(list->next, source_id);
+        return pd;
+    }
+}
+
+struct pending* del_pending(struct pending* list, int source_id){
+    struct pending* tmp;
+    if(list == NULL){
+        return NULL;
+    }
+
+    if(list->source.sourceID == source_id){
+        tmp = list->next;
+        free(list);
+        return tmp;
+    }
+    else{
+        list->next = del_pending(list->next, source_id);
+        return list;
+    }
+}
+
+void del_all_pendings(struct pending *list){
+    struct pending* tmp;
+    if(list != NULL){
+        tmp = list->next;
+        free(list);
+        del_all_pendings(tmp);
+    }
+}
+\ No newline at end of file