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