native_client_sdk/src/libraries/nacl_io/syscalls/ntohl.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__)
   8
   9 #include <string.h>
  10
  11 inline uint32_t ntohl(uint32_t networklong) {
  12   uint8_t input[4];
  13   memcpy(input, &networklong, 4);
  14
  15   return ((((uint32_t) input[0]) << 24) |
  16           (((uint32_t) input[1]) << 16) |
  17           (((uint32_t) input[2]) << 8) |
  18           ((uint32_t) input[3]));
  19 }
  20
  21 #endif  /* defined(PROVIDES_SOCKET_API) && !defined(__GLIBC__) ... */