Import of the watch repository from Pebble

src/libutil/includes/util/sort.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <stddef.h>
+
+//! Standard sort comparator function
+typedef int (*SortComparator)(const void *, const void *);
+
+//! Bubble sorts an array
+//! @param[in] array The array that should be sorted
+//! @param[in] num_elem Number of elements in the array
+//! @param[in] elem_size Size of each element in the array
+//! @param[in] comp SortComparator comparator function
+void sort_bubble(void *array, size_t num_elem, size_t elem_size, SortComparator comp);