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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "src/stdlib/qsort_r.h" 10 #include "src/__support/common.h" 11 #include "src/__support/macros/config.h" 12 #include "src/stdlib/qsort_util.h" 13 14 #include <stdint.h> 15 16 namespace LIBC_NAMESPACE_DECL { 17 18 LLVM_LIBC_FUNCTION(void, qsort_r, 19 (void *array, size_t array_size, size_t elem_size, 20 int (*compare)(const void *, const void *, void *), 21 void *arg)) { 22 23 const auto is_less = [compare, arg](const void *a, const void *b) -> bool { 24 return compare(a, b, arg) < 0; 25 }; 26 27 internal::unstable_sort(array, array_size, elem_size, is_less); 28 } 29 30 } // namespace LIBC_NAMESPACE_DECL 31