mirror of
https://github.com/gnif/LookingGlass.git
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b5975e0f05
[host] basic IVSHMEM device selecting implemented Minor fixes for IVSHMEM device scanning [c-host] added support to specify IVSHMEM device
69 lines
No EOL
1.6 KiB
C++
69 lines
No EOL
1.6 KiB
C++
/*
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Looking Glass - KVM FrameRelay (KVMFR) Client
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Copyright (C) 2017-2019 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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struct PCI_DEVICE {
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BYTE bus, addr, func;
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};
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class IVSHMEM
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{
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public:
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static IVSHMEM * Get()
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{
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if (!m_instance)
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m_instance = new IVSHMEM();
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return m_instance;
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}
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static void listDevices();
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bool Initialize(PCI_DEVICE dev);
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void DeInitialize();
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bool IsInitialized();
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UINT64 GetSize();
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UINT16 GetPeerID();
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UINT16 GetVectors();
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void * GetMemory();
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HANDLE CreateVectorEvent(UINT16 vector);
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bool RingDoorbell(UINT16 peerID, UINT16 door);
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protected:
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private:
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static IVSHMEM * m_instance;
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IVSHMEM();
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~IVSHMEM();
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bool m_initialized;
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HANDLE m_handle;
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UINT64 m_size ; bool m_gotSize ;
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UINT16 m_peerID ; bool m_gotPeerID;
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void * m_memory ; bool m_gotMemory;
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UINT16 m_vectors; bool m_gotVectors;
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}; |