looking-glass/host/MTMemcpy.h
2017-11-01 03:53:06 +11:00

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1.5 KiB
C++

/*
KVMGFX Client - A KVM Client for VGA Passthrough
Copyright (C) 2017 Geoffrey McRae <geoff@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
*/
#pragma once
#define W32_LEAN_AND_MEAN
#include <Windows.h>
#define NUM_CPY_THREADS 4
class MTMemcpy
{
public:
bool MTMemcpy::Initialize();
void MTMemcpy::DeInitialize();
bool MTMemcpy::Copy(void * dest, void * src, size_t bytes);
MTMemcpy();
~MTMemcpy();
private:
bool m_initialized;
static DWORD WINAPI MTMemcpy::thread_copy_proc(LPVOID param);
typedef struct
{
MTMemcpy * s;
int ct;
void * src;
void * dest;
size_t size;
}
mt_cpy_t;
HANDLE hCopyThreads[NUM_CPY_THREADS] = { 0 };
HANDLE hCopyStartSemaphores[NUM_CPY_THREADS] = { 0 };
HANDLE hCopyStopSemaphores[NUM_CPY_THREADS] = { 0 };
mt_cpy_t mtParamters[NUM_CPY_THREADS] = { 0 };
};