Utils.h

#pragma once
#include "stdafx.h"

VOID cprintf(const char* s, ...);

BOOL MountUsb();
BOOL MountHdd();

BOOL FileExists(PCHAR lpFileName);

class MemoryBuffer
{
public:

	MemoryBuffer(DWORD dwSize = 512)
	{
		m_pBuffer = NULL;
		m_dwDataLength = 0;
		m_dwBufferSize = 0;

		if ((dwSize < UINT_MAX) && (dwSize != 0))
		{
			m_pBuffer = (BYTE*)malloc(dwSize + 1); // one more char, in case when using string funcions
			if (m_pBuffer)
			{
				m_dwBufferSize = dwSize;
				m_pBuffer[0] = 0;
			}
		}
	};

	~MemoryBuffer()
	{
		if (m_pBuffer)
			free(m_pBuffer);

		m_pBuffer = NULL;
		m_dwDataLength = 0;
		m_dwBufferSize = 0;
	};

	// Add chunk of memory to buffer
	BOOL Add(const void* p, DWORD dwSize)
	{
		if (CheckSize(dwSize))
		{
			memcpy(m_pBuffer + m_dwDataLength, p, dwSize);
			m_dwDataLength += dwSize;
			*(m_pBuffer + m_dwDataLength) = 0; // fill end zero
			return TRUE;
		}
		else
		{
			return FALSE;
		}
	};

	// Get the data in buffer
	BYTE* GetData() const
	{
		return m_pBuffer;
	};

	// Get the length of data in buffer
	DWORD GetDataLength() const
	{
		return m_dwDataLength;
	};

	// Rewind the data pointer to the begining
	VOID Rewind()
	{
		m_dwDataLength = 0;
		m_pBuffer[0] = 0;
	};

	// Automatically adjust increase buffer size if necessary
	BOOL CheckSize(DWORD dwSize)
	{
		if (m_dwBufferSize >= (m_dwDataLength + dwSize))
		{
			return TRUE; // Enough space
		}
		else
		{
			// Try to double it
			DWORD dwNewSize = max(m_dwDataLength + dwSize, m_dwBufferSize * 2);
			BYTE* pNewBuffer = (UCHAR*)realloc(m_pBuffer, dwNewSize + 1); // one more char
			if (pNewBuffer)
			{
				m_pBuffer = pNewBuffer;
				m_dwBufferSize = dwNewSize;
				return TRUE;
			}
			else
			{
				// Failed
				return FALSE;
			}
		}
	}

private:

	BYTE* m_pBuffer;

	DWORD m_dwDataLength;

	DWORD m_dwBufferSize;
};

BOOL CReadFile(const CHAR* FileName, MemoryBuffer& pBuffer);
BOOL CWriteFile(const CHAR* FilePath, const VOID* Data, DWORD Size);

DWORD ApplyPatches(CHAR* FilePath, const VOID* DefaultPatches = NULL);

VOID ShowErrorAndExit(int Stage);

VOID ShowNotify(PWCHAR NotifyText);

VOID LaunchTitle(LPCSTR szLaunchPath, LPCSTR szMountPath = NULL, LPCSTR szCmdLine = NULL, DWORD dwFlags = 0x10);

VOID RelaunchApp(); // Relaunch this app

string GetMoboByHWFlags();

extern BOOL DisableButtons;
VOID Dump1blRomToFile();

VOID SaveConsoleDataToFile();

VOID BackupOrigMAC();

VOID SaveAutoStart(DOUBLE timerValue);
DOUBLE LoadAutoStart();