30 lines · cpp
1//===-- Implementation of qsort_r -----------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/stdlib/qsort_r.h"10#include "hdr/stdint_proxy.h"11#include "src/__support/common.h"12#include "src/__support/macros/config.h"13#include "src/stdlib/qsort_util.h"14 15namespace LIBC_NAMESPACE_DECL {16 17LLVM_LIBC_FUNCTION(void, qsort_r,18 (void *array, size_t array_size, size_t elem_size,19 int (*compare)(const void *, const void *, void *),20 void *arg)) {21 22 const auto is_less = [compare, arg](const void *a, const void *b) -> bool {23 return compare(a, b, arg) < 0;24 };25 26 internal::unstable_sort(array, array_size, elem_size, is_less);27}28 29} // namespace LIBC_NAMESPACE_DECL30