www.pudn.com > potemkin_sourceforPSP.rar > SyncCompare.cpp

#include "stdafx.h" 
 
#include "SyncCompare.h" 
#include "../MIPS/MIPS.h" 
 
 
HANDLE CPUCompare::m_hPipe; 
bool   CPUCompare::m_bIsServer; 
bool   CPUCompare::m_bEnabled; 
#define PIPENAME "\\\\.\\pipe\\cpucompare" 
 
 
void CPUCompare::StartServer(void) 
{ 
	if (m_bEnabled) 
		return; 
	//TODO: error checking 
	m_hPipe = CreateNamedPipe( 
		PIPENAME, 
		PIPE_ACCESS_OUTBOUND, 
		PIPE_WAIT | PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, 
		1, //maxinst 
		0x1000, //outbufsize 
		0x1000, //inbufsize 
		INFINITE, //timeout 
		0); 
	m_bIsServer = true; 
	m_bEnabled = true; 
} 
 
void CPUCompare::ConnectAsClient(void) 
{ 
	if (m_bEnabled) 
		return; 
 
	//TODO: error checking 
	m_hPipe = CreateFile( 
		PIPENAME, 
		GENERIC_READ, 
		0, //share 
		NULL, 
		OPEN_EXISTING, 
		0, 
		NULL); 
	m_bEnabled = true; 
 
	m_bIsServer = false; 
} 
 
void CPUCompare::Stop(void) 
{ 
	if (m_bEnabled) 
	{ 
		if (m_bIsServer) 
		{ 
			DisconnectNamedPipe(m_hPipe); 
			//CloseHandle(m_hPipe); ? 
		} 
		else 
		{ 
			CloseHandle(m_hPipe); //both for server and client i guess 
		} 
		m_bEnabled=false; 
	} 
} 
 
void CPUCompare::Sync(void) 
{ 
	//static PowerPC::PowerPCState state; 
	if (m_bEnabled) 
	{ 
		if (m_bIsServer) 
		{ 
			//write cpu state to m_hPipe 
			/* 
			HRESULT result; 
			u32 written; 
			_dbg_update_(); 
			//result = WriteFile(m_hPipe, &PowerPC::ppcState, sizeof(PowerPC::ppcState), (LPDWORD)&written,FALSE); 
			if (FAILED(result)) 
			{ 
				LOG(CPU,"Failed to write cpu state to named pipe"); 
				Stop(); 
			} 
			_dbg_update_();*/ 
		} 
		else 
		{ 
			/* 
			HRESULT result; 
			u32 read; 
			_dbg_update_(); 
			//result = ReadFile(m_hPipe, &state, sizeof(state), (LPDWORD)&read,FALSE); 
			 
			//read cpu state to m_hPipe and compare 
			//if any errors, print report 
			if (FAILED(result)) 
			{ 
				LOG(CPU,"Failed to read cpu state from named pipe"); 
				Stop(); 
			} 
			else 
			{ 
			//	if ((memcmp(PowerPC::ppcState.gpr,state.gpr,sizeof(state.gpr))!=0) || 
//					(PowerPC::ppcState.Helper[1] != state.Helper[1]) || 
//					(PowerPC::ppcState.cr != state.cr) || 
			//		(PowerPC::ppcState.pc != state.pc)) 
				{ 
					int i = 0; 
				} 
//				else 
				{ 
				} 
				 
				if (memcmp(&PowerPC::ppcState,&state,sizeof(state))!=0) 
				{ 
					LOG(CPU,"DIFFERENCE!!!!"); //add more info of course 
				} 
				else 
				{ 
					LOG(CPU,"No difference!"); 
				} 
			} 
			*/ 
			_dbg_update_(); 
		} 
	} 
} 
 
bool CPUCompare::IsEnabled(void) 
{ 
	return m_bEnabled; 
} 
 
bool CPUCompare::IsServer(void) 
{ 
	return m_bIsServer; 
}