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https://github.com/gnif/LookingGlass.git
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6725133375
Introduce transport, frame, and control interfaces with an LGMP factory backend. Move LGMP and IVSHMEM implementation details under transport/lgmp and expose direct frame-buffer memory through a neutral capability.
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include <Windows.h>
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#include <stddef.h>
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#include <stdint.h>
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extern "C" {
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#include "lgmp/host.h"
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}
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class CIVSHMEM;
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class CLGMPHost
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{
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private:
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PLGMPHost m_host = nullptr;
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SRWLOCK m_processLock = SRWLOCK_INIT;
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public:
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CLGMPHost() = default;
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~CLGMPHost();
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CLGMPHost(const CLGMPHost&) = delete;
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CLGMPHost& operator=(const CLGMPHost&) = delete;
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bool Initialize(CIVSHMEM& ivshmem);
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void DeInit();
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bool IsInitialized() const { return m_host != nullptr; }
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LGMP_STATUS Process();
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LGMP_STATUS CreateQueue(const struct LGMPQueueConfig& config,
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PLGMPHostQueue * queue);
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LGMP_STATUS Allocate(uint32_t size, PLGMPMemory * memory);
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LGMP_STATUS AllocateAligned(uint32_t size, uint32_t alignment,
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PLGMPMemory * memory);
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size_t Available() const;
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};
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