| 1 | //===-- Implementation of qsort_r -----------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "src/stdlib/qsort_r.h" |
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| 10 | #include "src/__support/common.h" |
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| 11 | #include "src/stdlib/qsort_util.h" |
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| 12 | |
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| 13 | #include <stdint.h> |
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| 14 | |
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| 15 | namespace LIBC_NAMESPACE { |
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| 16 | |
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| 17 | LLVM_LIBC_FUNCTION(void, qsort_r, |
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| 18 | (void *array, size_t array_size, size_t elem_size, |
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| 19 | int (*compare)(const void *, const void *, void *), |
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| 20 | void *arg)) { |
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| 21 | if (array == nullptr || array_size == 0 || elem_size == 0) |
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| 22 | return; |
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| 23 | internal::Comparator c(compare, arg); |
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| 24 | internal::quicksort(array: internal::Array(reinterpret_cast<uint8_t *>(array), |
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| 25 | array_size, elem_size, c)); |
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| 26 | } |
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| 27 | |
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| 28 | } // namespace LIBC_NAMESPACE |
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| 29 | |
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