74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
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// Copyright 2012 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef COMPONENTS_NACL_BROWSER_NACL_BROKER_SERVICE_WIN_H_
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#define COMPONENTS_NACL_BROWSER_NACL_BROKER_SERVICE_WIN_H_
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#include <stdint.h>
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#include <map>
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#include "base/memory/singleton.h"
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#include "base/memory/weak_ptr.h"
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#include "base/process/process.h"
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#include "components/nacl/browser/nacl_broker_host_win.h"
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#include "mojo/public/cpp/system/message_pipe.h"
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namespace nacl {
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class NaClProcessHost;
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class NaClBrokerService {
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public:
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// Returns the NaClBrokerService singleton.
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static NaClBrokerService* GetInstance();
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NaClBrokerService(const NaClBrokerService&) = delete;
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NaClBrokerService& operator=(const NaClBrokerService&) = delete;
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// Can be called several times, must be called before LaunchLoader.
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bool StartBroker();
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// Send a message to the broker process, causing it to launch
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// a Native Client loader process.
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bool LaunchLoader(base::WeakPtr<NaClProcessHost> client,
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mojo::ScopedMessagePipeHandle ipc_channel_handle);
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// Called by NaClBrokerHost to notify the service that a loader was launched.
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void OnLoaderLaunched(int launch_id, base::Process process);
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// Called by NaClProcessHost when a loader process is terminated
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void OnLoaderDied();
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bool LaunchDebugExceptionHandler(base::WeakPtr<NaClProcessHost> client,
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int32_t pid,
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base::ProcessHandle process_handle,
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const std::string& startup_info);
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// Called by NaClBrokerHost to notify the service that a debug
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// exception handler was started.
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void OnDebugExceptionHandlerLaunched(int32_t pid, bool success);
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private:
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typedef std::map<int, base::WeakPtr<NaClProcessHost>> PendingLaunchesMap;
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typedef std::map<int, base::WeakPtr<NaClProcessHost>>
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PendingDebugExceptionHandlersMap;
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friend struct base::DefaultSingletonTraits<NaClBrokerService>;
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NaClBrokerService();
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~NaClBrokerService();
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NaClBrokerHost* GetBrokerHost();
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int loaders_running_;
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int next_launch_id_ = 0;
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PendingLaunchesMap pending_launches_;
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PendingDebugExceptionHandlersMap pending_debuggers_;
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};
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} // namespace nacl
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#endif // COMPONENTS_NACL_BROWSER_NACL_BROKER_SERVICE_WIN_H_
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