LoaderObserver.h - mozsearch

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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_glue_LoaderObserver_h

#define mozilla_glue_LoaderObserver_h

#include "mozilla/Attributes.h"

#include "mozilla/LoaderAPIInterfaces.h"

#include "mozilla/glue/WindowsDllServices.h"

#include "mozilla/glue/WinUtils.h"

#include "mozilla/UniquePtr.h"

namespace mozilla {

namespace glue {

class MOZ_ONLY_USED_TO_AVOID_STATIC_CONSTRUCTORS LoaderObserver final

    : public nt::LoaderObserver {

 public:

  constexpr LoaderObserver() : mModuleLoads(nullptr), mEnabled(true) {}

  void OnBeginDllLoad(void** aContext,

                      PCUNICODE_STRING aPreliminaryDllName) final;

  bool SubstituteForLSP(PCUNICODE_STRING aLspLeafName,

                        PHANDLE aOutHandle) final;

  void OnEndDllLoad(void* aContext, NTSTATUS aNtStatus,

                    ModuleLoadInfo&& aModuleLoadInfo) final;

  void Forward(nt::LoaderObserver* aNext) final;

  void OnForward(ModuleLoadInfoVec&& aInfo) final;

  void Forward(mozilla::glue::detail::DllServicesBase* aSvc);

  void Disable();

 private:

  Win32SRWLock mLock;

  ModuleLoadInfoVec* mModuleLoads;

  bool mEnabled;

};

}  // namespace glue

}  // namespace mozilla

#endif  // mozilla_glue_LoaderObserver_h