1718729e9SCaslyn Tonelli //===-- Implementation of memmem ------------------------------------------===// 2718729e9SCaslyn Tonelli // 3718729e9SCaslyn Tonelli // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4718729e9SCaslyn Tonelli // See https://llvm.org/LICENSE.txt for license information. 5718729e9SCaslyn Tonelli // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6718729e9SCaslyn Tonelli // 7718729e9SCaslyn Tonelli //===----------------------------------------------------------------------===// 8718729e9SCaslyn Tonelli 9718729e9SCaslyn Tonelli #include "src/string/memmem.h" 10718729e9SCaslyn Tonelli #include "src/__support/common.h" 11*5ff3ff33SPetr Hosek #include "src/__support/macros/config.h" 121f578347SGuillaume Chatelet #include "src/string/memory_utils/inline_memmem.h" 13718729e9SCaslyn Tonelli 14*5ff3ff33SPetr Hosek namespace LIBC_NAMESPACE_DECL { 15718729e9SCaslyn Tonelli 16718729e9SCaslyn Tonelli LLVM_LIBC_FUNCTION(void *, memmem, 17718729e9SCaslyn Tonelli (const void *haystack, size_t haystack_len, 18718729e9SCaslyn Tonelli const void *needle, size_t needle_len)) { 19e2a37e51SGuillaume Chatelet constexpr auto COMP = [](unsigned char l, unsigned char r) -> int { 20718729e9SCaslyn Tonelli return l - r; 21718729e9SCaslyn Tonelli }; 22e2a37e51SGuillaume Chatelet return inline_memmem(haystack, haystack_len, needle, needle_len, COMP); 23718729e9SCaslyn Tonelli } 24718729e9SCaslyn Tonelli 25*5ff3ff33SPetr Hosek } // namespace LIBC_NAMESPACE_DECL 26