AU: Make proxy resolution asynchronous.

utils.h

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_UTILS_H__
 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_UTILS_H__
 
 #include <errno.h>
 
 #include <algorithm>
@@ skipping 225 matching lines @@
 // Compares process priorities and returns an integer that is less
 // than, equal to or greater than 0 if |priority_lhs| is,
 // respectively, lower than, same as or higher than |priority_rhs|.
 int ComparePriorities(ProcessPriority priority_lhs,
                       ProcessPriority priority_rhs);
 
 // Sets the current process priority to |priority|. Returns true on
 // success, false otherwise.
 bool SetProcessPriority(ProcessPriority priority);
 
+// Assumes data points to a Closure. Runs it and returns FALSE;
+gboolean GlibRunClosure(gpointer data);
+
 }  // namespace utils
 
 // Class to unmount FS when object goes out of scope
 class ScopedFilesystemUnmounter {
  public:
   explicit ScopedFilesystemUnmounter(const std::string& mountpoint)
       : mountpoint_(mountpoint),
         should_unmount_(true) {}
   ~ScopedFilesystemUnmounter() {
     if (should_unmount_) {
@@ skipping 164 matching lines @@
     if (_error) {                                                              \
       errno = _error;                                                          \
       LOG(ERROR) << #_x " failed: " << _error;                                 \
       return false;                                                            \
     }                                                                          \
   } while (0)
 
 
 
 #endif  // CHROMEOS_PLATFORM_UPDATE_ENGINE_UTILS_H__