b6bc9d72f6
This is step 4 of https://discourse.llvm.org/t/rfc-customizable-namespace-to-allow-testing-the-libc-when-the-system-libc-is-also-llvms-libc/73079
28 lines
969 B
C++
28 lines
969 B
C++
//===-- Implementation of qsort -------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/stdlib/qsort.h"
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#include "src/__support/common.h"
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#include "src/stdlib/qsort_util.h"
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#include <stdint.h>
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namespace LIBC_NAMESPACE {
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LLVM_LIBC_FUNCTION(void, qsort,
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(void *array, size_t array_size, size_t elem_size,
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int (*compare)(const void *, const void *))) {
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if (array == nullptr || array_size == 0 || elem_size == 0)
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return;
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internal::Comparator c(compare);
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internal::quicksort(internal::Array(reinterpret_cast<uint8_t *>(array),
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array_size, elem_size, c));
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}
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} // namespace LIBC_NAMESPACE
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