LookingGlass/host/MultiMemcpy.h

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/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
https://looking-glass.hostfission.com
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
*/
#define MULTIMEMCPY_THREADS 4
#include <Windows.h>
#include <stdint.h>
#pragma once
class MultiMemcpy
{
public:
MultiMemcpy();
~MultiMemcpy();
void Copy(void * dst, void * src, size_t size);
private:
struct Worker
{
HANDLE start;
HANDLE stop;
HANDLE thread;
void * dst;
void * src;
size_t size;
};
HANDLE m_semaphores[MULTIMEMCPY_THREADS];
struct Worker m_workers[MULTIMEMCPY_THREADS];
static DWORD WINAPI WorkerFunction(LPVOID param);
};