mirror of
https://github.com/gnif/LookingGlass.git
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758b7af754
Writing to shared memory is much faster then reading as the shared memory is not cached, this change ensures we are using a local copy of the header performing the final update all in one go.
68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
/*
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Looking Glass - KVM FrameRelay (KVMFR) Client
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Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
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https://looking-glass.hostfission.com
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#define W32_LEAN_AND_MEAN
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#include <windows.h>
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#include <stdbool.h>
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#include "IVSHMEM.h"
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#include "ICapture.h"
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class Service
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{
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public:
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static Service * Get()
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{
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if (!m_instance)
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m_instance = new Service();
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return m_instance;
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}
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bool Initialize(ICapture * captureDevice);
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void DeInitialize();
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bool Process();
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private:
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bool InitPointers();
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static Service * m_instance;
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Service();
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~Service();
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bool m_initialized;
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uint8_t * m_memory;
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IVSHMEM * m_ivshmem;
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HANDLE m_timer;
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ICapture * m_capture;
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KVMFRHeader m_header;
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KVMFRHeader * m_shmHeader;
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uint8_t * m_frame[2];
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size_t m_frameSize;
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uint64_t m_dataOffset[2];
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int m_frameIndex;
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CursorInfo m_cursor;
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size_t m_cursorDataSize;
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uint8_t * m_cursorData;
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bool m_shapePending;
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}; |