mirror of
https://github.com/gnif/LookingGlass.git
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6c412e0307
Expose LGMP stream creation through the existing IDD host wrapper so subsystem transports do not reach through its ownership boundary. Keep stream lifetime and binding under each transport while the host continues to own the underlying shared-memory allocator.
65 lines
1.7 KiB
C++
65 lines
1.7 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 "CSRWLock.h"
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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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#include "lgmp/stream.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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CSRWLock m_processLock;
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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 CreateStream(const struct LGMPStreamConfig& config,
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PLGMPHostStream * stream);
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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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