ipc/glue/FileDescriptorUtils.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ipc/glue/FileDescriptorUtils.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,48 @@
     1.4 +
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef mozilla_ipc_FileDescriptorUtils_h
    1.10 +#define mozilla_ipc_FileDescriptorUtils_h
    1.11 +
    1.12 +#include "mozilla/Attributes.h"
    1.13 +#include "mozilla/ipc/FileDescriptor.h"
    1.14 +#include "nsIRunnable.h"
    1.15 +
    1.16 +namespace mozilla {
    1.17 +namespace ipc {
    1.18 +
    1.19 +// When Dispatch() is called (from main thread) this class arranges to close the
    1.20 +// provided FileDescriptor on one of the socket transport service threads (to
    1.21 +// avoid main thread I/O).
    1.22 +class CloseFileRunnable MOZ_FINAL : public nsIRunnable
    1.23 +{
    1.24 +  typedef mozilla::ipc::FileDescriptor FileDescriptor;
    1.25 +
    1.26 +  FileDescriptor mFileDescriptor;
    1.27 +
    1.28 +public:
    1.29 +  CloseFileRunnable(const FileDescriptor& aFileDescriptor)
    1.30 +#ifdef DEBUG
    1.31 +  ;
    1.32 +#else
    1.33 +  : mFileDescriptor(aFileDescriptor)
    1.34 +  { }
    1.35 +#endif
    1.36 +
    1.37 +  NS_DECL_THREADSAFE_ISUPPORTS
    1.38 +  NS_DECL_NSIRUNNABLE
    1.39 +
    1.40 +  void Dispatch();
    1.41 +
    1.42 +private:
    1.43 +  ~CloseFileRunnable();
    1.44 +
    1.45 +  void CloseFile();
    1.46 +};
    1.47 +
    1.48 +} // namespace ipc
    1.49 +} // namespace mozilla
    1.50 +
    1.51 +#endif // mozilla_ipc_FileDescriptorUtils_h

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