#include "le_object_page_table.hpp"

#include "parse.hpp"
#include "output.hpp"

#include <boost/fusion/adapted/struct.hpp>

#include <istream>

BOOST_FUSION_ADAPT_STRUCT(
	le::ObjectPageTable::Entry,
	(binparse::Value16, high)
	(binparse::Value8, low)
	(binparse::Value8, flags)
)

namespace le {

ObjectPageTable::Entry parse_object_page_table_entry(std::istream& is)
{
	return binparse::parse<ObjectPageTable::Entry>(is);
}

std::ostream& operator<<(std::ostream& os, ObjectPageTable::Entry const& entry)
{
	return binparse::operator<<(os, entry);
}

ObjectPageTable parse_object_page_table(std::istream& is, binparse::Offset32 offset, binparse::Value32 nr_pages)
{
	is.seekg(0, std::ios::beg);
	is.ignore(offset);

	ObjectPageTable table;
	
	for(binparse::Value32 i = binparse::Value32(0); i < nr_pages; i++) {
		table.entries.emplace(i+1, parse_object_page_table_entry(is));
	}
	
	return table;
}

std::ostream&operator<<(std::ostream& os, const ObjectPageTable& table)
{
	return binparse::operator<<(os, table.entries);
}

}