| 1 | //===-- Implementation of memmem ------------------------------------------===// |
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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/string/memmem.h" |
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| 10 | #include "src/__support/common.h" |
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| 11 | #include "src/__support/macros/config.h" |
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| 12 | #include "src/string/memory_utils/inline_memmem.h" |
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| 13 | |
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| 14 | namespace LIBC_NAMESPACE_DECL { |
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| 15 | |
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| 16 | LLVM_LIBC_FUNCTION(void *, memmem, |
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| 17 | (const void *haystack, size_t haystack_len, |
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| 18 | const void *needle, size_t needle_len)) { |
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| 19 | constexpr auto COMP = [](unsigned char l, unsigned char r) -> int { |
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| 20 | return l - r; |
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| 21 | }; |
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| 22 | return inline_memmem(haystack, haystack_len, needle, needle_len, COMP); |
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| 23 | } |
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| 24 | |
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| 25 | } // namespace LIBC_NAMESPACE_DECL |
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| 26 | |
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