Bool HawkMemoryFile::SaveToDisk(const AString& sFile)
{
HawkDiskFile df;
if (m_pData && m_iFileSize > 0 && df.Open(sFile, OPEN_WRITE))
{
Int64 iSize = df.Write(m_pData, m_iFileSize);
return iSize == m_iFileSize;
}
return false;
}
UInt32 HawkOSOperator::CalcFileCrc(const AString& sFile)
{
UInt32 iCrc = 0;
HawkDiskFile diskFile;
if (diskFile.Open(sFile))
{
UChar szData[DEFAULT_SIZE] = {0};
Int64 iRead = diskFile.Read(szData, DEFAULT_SIZE);
while (iRead > 0)
{
HawkOSOperator::CalcCrc(szData, (UInt32)iRead, &iCrc);
iRead = diskFile.Read(szData, DEFAULT_SIZE);
}
diskFile.Close();
}
return iCrc;
}
Bool HawkMemoryFile::Open(const AString& sFile)
{
Close();
m_eOpenType = OPEN_READ;
m_bExtra = false;
HawkDiskFile df;
if (df.Open(sFile))
{
m_iFileSize = df.GetFileSize();
m_pData = (Char*)HawkMalloc((Size_t)m_iFileSize);
memset(m_pData, 0, (Size_t)m_iFileSize);
df.Read(m_pData, m_iFileSize);
return true;
}
return false;
}