libc/src/network/ntohl.cpp

   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 __llvm_libc {
  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 __llvm_libc