native_client_sdk/src/libraries/nacl_io/syscalls/inet_ntoa.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 static uint8_t GetByte(const void* addr, int byte) {
  10   const char* buf = (const char*)addr;
  11   return (uint8_t)buf[byte];
  12 }
  13
  14 char* inet_ntoa(struct in_addr in) {
  15   static char addr[INET_ADDRSTRLEN];
  16   snprintf(addr, INET_ADDRSTRLEN, "%u.%u.%u.%u",
  17            GetByte(&in, 0), GetByte(&in, 1),
  18            GetByte(&in, 2), GetByte(&in, 3));
  19   return addr;
  20 }
  21
  22 #endif  // defined(PROVIDES_SOCKET_API) && !defined(__GLIBC__) ...