// Creates a File in the First Root Path.
VFS_Handle VFS_File_Create( const VFS_String& strFileName, VFS_DWORD dwFlags )
{
// Not initialized yet?
if( !IsInit() )
{
SetLastError( VFS_ERROR_NOT_INITIALIZED_YET );
return VFS_INVALID_HANDLE_VALUE;
}
// No Root Paths specified yet?
if( GetRootPaths().size() == 0 && !VFS_Util_IsAbsoluteFileName( strFileName ) )
{
SetLastError( VFS_ERROR_NO_ROOT_PATHS_DEFINED );
return VFS_INVALID_HANDLE_VALUE;
}
// Make it absolute...
VFS_String strAbsoluteFileName = ToLower( strFileName );
if( !VFS_Util_IsAbsoluteFileName( strAbsoluteFileName ) )
strAbsoluteFileName = ToLower( WithoutTrailingSeparator( GetRootPaths()[ 0 ], VFS_TRUE ) + VFS_PATH_SEPARATOR + strFileName );
// Is such a File already open? Then just resize it.
if( GetOpenFiles().find( strAbsoluteFileName ) != GetOpenFiles().end() )
{
IFile* pFile = GetOpenFiles()[ strAbsoluteFileName ];
if( !pFile->Resize( 0 ) )
return VFS_INVALID_HANDLE_VALUE;
pFile->Add();
return ( VFS_Handle )( VFS_DWORD )pFile;
}
// Try to create and return a StdIO File.
return AddAndConvert( CStdIOFile::Create( strAbsoluteFileName, dwFlags ), strAbsoluteFileName );
}
// Resize the File.
VFS_BOOL VFS_File_Resize( VFS_Handle hFile, VFS_LONG lSize )
{
// Not initialized yet?
if( !IsInit() )
{
SetLastError( VFS_ERROR_NOT_INITIALIZED_YET );
return VFS_FALSE;
}
// Invalid Handle Value?
if( hFile == VFS_INVALID_HANDLE_VALUE )
{
SetLastError( VFS_ERROR_INVALID_PARAMETER );
return VFS_FALSE;
}
// Get the File Pointer.
IFile* pFile = ( IFile* )( VFS_DWORD )hFile;
return pFile->Resize( lSize );
}