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authorMauro Sardara <msardara+fdio@cisco.com>2018-12-18 11:05:49 +0000
committerGerrit Code Review <gerrit@fd.io>2018-12-18 11:05:49 +0000
commitcada1143501a48effc483e3873596c22849926b5 (patch)
tree93a1da95d69b69328a1e7d3621447797f65137c9 /libparc/parc/algol/parc_OldSortedList.c
parent726949d76a7207694d5a1eee84ef134a8e539115 (diff)
parenta45edf23c2463ac9a4723a24792a6c5c89b1e021 (diff)
Merge "Adding gitreview config file for this branch sub project"
Diffstat (limited to 'libparc/parc/algol/parc_OldSortedList.c')
-rwxr-xr-xlibparc/parc/algol/parc_OldSortedList.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/libparc/parc/algol/parc_OldSortedList.c b/libparc/parc/algol/parc_OldSortedList.c
new file mode 100755
index 00000000..ef007388
--- /dev/null
+++ b/libparc/parc/algol/parc_OldSortedList.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * 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 <config.h>
+
+#include <LongBow/runtime.h>
+
+#include <parc/algol/parc_SortedList.h>
+
+#include <parc/algol/parc_ArrayList.h>
+#include <parc/algol/parc_Memory.h>
+
+struct parc_sorted_list {
+ parcSortedList_Compare compare;
+ PARCArrayList *arrayList;
+};
+
+PARCSortedList *
+parcSortedList_Create(parcSortedList_Compare compareFunction)
+{
+ PARCSortedList *sortedList = parcMemory_Allocate(sizeof(PARCSortedList));
+ assertNotNull(sortedList, "parcMemory_Allocate(%zu) returned NULL", sizeof(PARCSortedList));
+ sortedList->arrayList = parcArrayList_Create(NULL);
+ sortedList->compare = compareFunction;
+ return sortedList;
+}
+
+void
+parcSortedList_Destroy(PARCSortedList **parcSortedListPointer)
+{
+ parcArrayList_Destroy(&((*parcSortedListPointer)->arrayList));
+ parcMemory_Deallocate((void **) parcSortedListPointer);
+ *parcSortedListPointer = NULL;
+}
+
+void
+parcSortedList_Add(PARCSortedList *parcSortedList, void *newItem)
+{
+ assertNotNull(parcSortedList, "sortedList parameter can't be null");
+ assertNotNull(parcSortedList->arrayList, "arrayList can't be null");
+ assertNotNull(newItem, "newItem can't be null");
+
+ size_t total_items = parcArrayList_Size(parcSortedList->arrayList);
+ for (size_t i = 0; i < total_items; i++) {
+ void *oldItem = parcArrayList_Get(parcSortedList->arrayList, i);
+ if (parcSortedList->compare(newItem, oldItem) == -1) {
+ // The old item at position i is bigger than the new item,
+ // we must insert the newItem here.
+ parcArrayList_InsertAtIndex(parcSortedList->arrayList, newItem, i);
+ return;
+ }
+ }
+ // We reached the end of the list, it must go here...
+ parcArrayList_Add(parcSortedList->arrayList, newItem);
+}
+
+size_t
+parcSortedList_Length(PARCSortedList *parcSortedList)
+{
+ return parcArrayList_Size(parcSortedList->arrayList);
+}
+
+void *
+parcSortedList_PopFirst(PARCSortedList *parcSortedList)
+{
+ assertNotNull(parcSortedList, "sortedList parameter can't be null");
+ assertNotNull(parcSortedList->arrayList, "arrayList can't be null");
+
+ if (parcArrayList_Size(parcSortedList->arrayList) == 0) {
+ return NULL;
+ }
+ void *item = parcArrayList_Get(parcSortedList->arrayList, 0);
+ parcArrayList_RemoveAndDestroyAtIndex(parcSortedList->arrayList, 0);
+ return item;
+}
+
+void *
+parcSortedList_GetFirst(PARCSortedList *parcSortedList)
+{
+ assertNotNull(parcSortedList, "sortedList parameter can't be null");
+ assertNotNull(parcSortedList->arrayList, "arrayList can't be null");
+
+ if (parcArrayList_Size(parcSortedList->arrayList) == 0) {
+ return NULL;
+ }
+ return parcArrayList_Get(parcSortedList->arrayList, 0);
+}