mirror of
https://github.com/gnif/LookingGlass.git
synced 2026-08-22 15:11:31 +00:00
80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
/**
|
|
* Looking Glass
|
|
* Copyright © 2017-2026 The Looking Glass Authors
|
|
* https://looking-glass.io
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the Free
|
|
* Software Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc., 59
|
|
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "Atomic.h"
|
|
#include "transport/ITransport.h"
|
|
#include "transport/lgmp/CIVSHMEM.h"
|
|
#include "transport/lgmp/CLGMPControl.h"
|
|
#include "transport/lgmp/CLGMPFrameTransport.h"
|
|
#include "transport/lgmp/CLGMPHost.h"
|
|
#include "transport/lgmp/CLGMPInputTransport.h"
|
|
#include "transport/lgmp/CRecovery.h"
|
|
|
|
class CLGMPTransport final : public ITransport
|
|
{
|
|
private:
|
|
TransportInstance m_config;
|
|
// Keep this declaration order. Destruction must release frame and control
|
|
// allocations before the LGMP host and its IVSHMEM mapping are destroyed.
|
|
CIVSHMEM m_ivshmem;
|
|
CLGMPHost m_host;
|
|
CLGMPControl m_control;
|
|
CLGMPFrameTransport m_frames;
|
|
CLGMPInputTransport m_input;
|
|
CRecovery m_recovery;
|
|
std::atomic<bool> m_ready = false;
|
|
FrameCfg m_activeCfg;
|
|
FrameCfg m_pendingCfg;
|
|
bool m_hasActive = false;
|
|
bool m_hasPending = false;
|
|
|
|
public:
|
|
explicit CLGMPTransport(const TransportInstance& config);
|
|
~CLGMPTransport() override = default;
|
|
|
|
CLGMPTransport(const CLGMPTransport&) = delete;
|
|
CLGMPTransport& operator=(const CLGMPTransport&) = delete;
|
|
|
|
OpenResult Open() override;
|
|
bool Initialize() override;
|
|
bool Setup(size_t alignment) override;
|
|
ProcessResult Process(ITransportEvents& events) override;
|
|
void Stop() override;
|
|
void SyncRecovery() override;
|
|
void RecoveryStatus(const SourceKey& source,
|
|
uint64_t session, uint32_t serial, bool active,
|
|
Recovery state, uint32_t error) override;
|
|
|
|
const FrameProfile * Profiles(unsigned& count) const override;
|
|
CfgResult Probe(const FrameCfg& cfg) const override;
|
|
CfgResult Prepare(const FrameCfg& cfg) override;
|
|
void Commit() override;
|
|
void Abort() override;
|
|
|
|
std::shared_ptr<const FrameCaps> GetFrameCaps() const override;
|
|
DirectFrameBufferMemory GetDirectMemory() const override;
|
|
|
|
IFrameSink * FrameSink() override { return &m_frames; }
|
|
IControlSink * Control() override { return &m_control; }
|
|
IInputSource * Input() override { return &m_input; }
|
|
};
|