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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_mscom_ProcessRuntimeShared_h
#define mozilla_mscom_ProcessRuntimeShared_h
#include "mozilla/Assertions.h"
#include "mozilla/Attributes.h"
#include "mozilla/Types.h"
namespace mozilla {
namespace mscom {
namespace detail {
enum class ProcessInitState : uint32_t {
Uninitialized = 0,
PartialSecurityInitialized,
PartialGlobalOptions,
FullyInitialized,
};
MFBT_API ProcessInitState& BeginProcessRuntimeInit();
MFBT_API void EndProcessRuntimeInit();
} // namespace detail
class MOZ_RAII ProcessInitLock final {
public:
ProcessInitLock() : mInitState(detail::BeginProcessRuntimeInit()) {}
~ProcessInitLock() { detail::EndProcessRuntimeInit(); }
detail::ProcessInitState GetInitState() const { return mInitState; }
void SetInitState(const detail::ProcessInitState aNewState) {
MOZ_DIAGNOSTIC_ASSERT(aNewState > mInitState);
mInitState = aNewState;
}
ProcessInitLock(const ProcessInitLock&) = delete;
ProcessInitLock(ProcessInitLock&&) = delete;
ProcessInitLock operator=(const ProcessInitLock&) = delete;
ProcessInitLock operator=(ProcessInitLock&&) = delete;
private:
detail::ProcessInitState& mInitState;
};
} // namespace mscom
} // namespace mozilla
#endif // mozilla_mscom_ProcessRuntimeShared_h
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