55 lines
1.6 KiB
C++
55 lines
1.6 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_ProcessRuntimeShared_h
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#define mozilla_mscom_ProcessRuntimeShared_h
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#include "mozilla/Assertions.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/Types.h"
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namespace mozilla {
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namespace mscom {
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namespace detail {
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enum class ProcessInitState : uint32_t {
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Uninitialized = 0,
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PartialSecurityInitialized,
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PartialGlobalOptions,
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FullyInitialized,
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};
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MFBT_API ProcessInitState& BeginProcessRuntimeInit();
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MFBT_API void EndProcessRuntimeInit();
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} // namespace detail
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class MOZ_RAII ProcessInitLock final {
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public:
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ProcessInitLock() : mInitState(detail::BeginProcessRuntimeInit()) {}
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~ProcessInitLock() { detail::EndProcessRuntimeInit(); }
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detail::ProcessInitState GetInitState() const { return mInitState; }
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void SetInitState(const detail::ProcessInitState aNewState) {
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MOZ_DIAGNOSTIC_ASSERT(aNewState > mInitState);
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mInitState = aNewState;
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}
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ProcessInitLock(const ProcessInitLock&) = delete;
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ProcessInitLock(ProcessInitLock&&) = delete;
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ProcessInitLock operator=(const ProcessInitLock&) = delete;
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ProcessInitLock operator=(ProcessInitLock&&) = delete;
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private:
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detail::ProcessInitState& mInitState;
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};
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} // namespace mscom
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} // namespace mozilla
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#endif // mozilla_mscom_ProcessRuntimeShared_h
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