net/proxy/dhcpcsvc_init_win.cc

   1 // Copyright (c) 2011 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 "net/proxy/dhcpcsvc_init_win.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "base/logging.h"
   9
  10 #include <dhcpcsdk.h>
  11 #include <dhcpv6csdk.h>
  12
  13 namespace {
  14
  15 class DhcpcsvcInitSingleton {
  16  public:
  17   DhcpcsvcInitSingleton() {
  18     DWORD version = 0;
  19     DWORD err = DhcpCApiInitialize(&version);
  20     DCHECK(err == ERROR_SUCCESS);  // DCHECK_EQ complains of unsigned mismatch.
  21   }
  22
  23   ~DhcpcsvcInitSingleton() {
  24     // Worker pool threads that use the DHCP API may still be running, so skip
  25     // cleanup.
  26   }
  27 };
  28
  29 static base::LazyInstance<DhcpcsvcInitSingleton> g_dhcpcsvc_init_singleton =
  30     LAZY_INSTANCE_INITIALIZER;
  31
  32 }  // namespace
  33
  34 namespace net {
  35
  36 void EnsureDhcpcsvcInit() {
  37   g_dhcpcsvc_init_singleton.Get();
  38 }
  39
  40 }  // namespace net