1//===-- Implementation of qsort -------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "src/stdlib/qsort.h"
10#include "src/__support/common.h"
11#include "src/stdlib/qsort_util.h"
12
13#include <stdint.h>
14
15namespace LIBC_NAMESPACE {
16
17LLVM_LIBC_FUNCTION(void, qsort,
18 (void *array, size_t array_size, size_t elem_size,
19 int (*compare)(const void *, const void *))) {
20 if (array == nullptr || array_size == 0 || elem_size == 0)
21 return;
22 internal::Comparator c(compare);
23 internal::quicksort(array: internal::Array(reinterpret_cast<uint8_t *>(array),
24 array_size, elem_size, c));
25}
26
27} // namespace LIBC_NAMESPACE
28

source code of libc/src/stdlib/qsort.cpp