native_client_sdk/src/libraries/nacl_io/syscalls/socket/htons.c

   1 /* Copyright 2013 The Chromium Authors. All rights reserved.
   2  * Use of this source code is governed by a BSD-style license that can be
   3  * found in the LICENSE file. */
   4
   5 #include "nacl_io/ossocket.h"
   6
   7 #if defined(PROVIDES_SOCKET_API) && !defined(__GLIBC__) && !defined(__BIONIC__) && !defined(__APPLE__)
   8
   9 #include <string.h>
  10
  11 inline uint16_t htons(uint16_t hostshort) {
  12   uint8_t result_bytes[2];
  13   result_bytes[0] = (uint8_t) ((hostshort >> 8) & 0xFF);
  14   result_bytes[1] = (uint8_t) (hostshort & 0xFF);
  15
  16   uint16_t result;
  17   memcpy(&result, result_bytes, 2);
  18   return result;
  19 }
  20
  21 #endif  /* defined(PROVIDES_SOCKET_API) && !defined(__GLIBC__) ... */