C++ (Cpp) apply_ips_patch Examples

Example #1

File: Nes_Cart.cpp Project: Bindernews/HeadlessQuickNes

blargg_err_t Nes_Cart::load_patched_ines( Auto_File_Reader in, Auto_File_Reader patch )
{
	RETURN_ERR( in.open() );
	RETURN_ERR( patch.open() );
	
	// read file into memory
	long size = in->remain();
	byte* ines = (byte*) malloc( size );
	CHECK_ALLOC( ines );
	const char* err = in->read( ines, size );
	
	// apply patch
	if ( !err )
		err = apply_ips_patch( *patch, &ines, &size );
	
	// load patched file
	if ( !err )
	{
		Mem_File_Reader patched( ines, size );
		err = load_ines( patched );
	}
	
	free( ines );
	
	return err;
}

Example #2

File: Nes_Cart.cpp Project: Bindernews/HeadlessQuickNes

blargg_err_t Nes_Cart::apply_ips_to_chr( Auto_File_Reader patch )
{
	RETURN_ERR( patch.open() );

	long size = chr_size();

	byte* chr_copy = (byte*) malloc( size );
	CHECK_ALLOC( chr_copy );
	memcpy( chr_copy, chr(), size );

	const char* err = apply_ips_patch( *patch, &chr_copy, &size );

	if ( !err )
	{
		resize_chr( size );
		memcpy( chr(), chr_copy, size );
	}

	free( chr_copy );

	return err;
}

Example #3

File: Nes_Rom.cpp Project: clems71/QuickNES_Core

blargg_err_t Nes_Rom::load_patched_ines_rom( Data_Reader& in, Data_Reader& patch )
{
	// read file into memory
	long size = in.remain();
	byte* ines = (byte*) malloc( size );
	BLARGG_CHECK_ALLOC( ines );
	const char* err = in.read( ines, size );
	
	// apply patch
	if ( !err )
		err = apply_ips_patch( patch, &ines, &size );
	
	// load patched file
	if ( !err )
	{
		Mem_File_Reader patched( ines, size );
		err = load_ines_rom( patched );
	}
	
	free( ines );
	
	return err;
}