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833aa2af27
MozReview-Commit-ID: IYjONGbBraG --HG-- extra : rebase_source : a6eb90db7a9c21b91b9e763a15a9a661d41c5e77
40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_mscom_Module_h
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#define mozilla_mscom_Module_h
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#if defined(MOZILLA_INTERNAL_API)
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#error This code is NOT for internal Gecko use!
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#endif // defined(MOZILLA_INTERNAL_API)
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#include <objbase.h>
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/* WARNING! The code in this file may be loaded into the address spaces of other
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processes! It MUST NOT link against xul.dll or other Gecko binaries! Only
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inline code may be included! */
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namespace mozilla {
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namespace mscom {
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class Module
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{
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public:
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static HRESULT CanUnload() { return sRefCount == 0 ? S_OK : S_FALSE; }
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static void Lock() { ++sRefCount; }
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static void Unlock() { --sRefCount; }
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private:
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static ULONG sRefCount;
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};
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} // namespace mscom
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} // namespace mozilla
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#endif // mozilla_mscom_Module_h
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