1 //===-- Implementation of ntohl function ----------------------------------===// 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/network/ntohl.h" 10 #include "src/__support/common.h" 11 #include "src/__support/endian.h" 12 13 namespace LIBC_NAMESPACE { 14 15 LLVM_LIBC_FUNCTION(uint32_t, ntohl, (uint32_t netlong)) { 16 if constexpr (Endian::IS_LITTLE) 17 return __builtin_bswap32(netlong); 18 else 19 return netlong; 20 } 21 22 } // namespace LIBC_NAMESPACE 23