/***************************************************************/
/*  perk: PE Resource Kit                                      */
/*  Copyright (C) 2015--2016  Z. Gilboa                        */
/*  Released under GPLv2 and GPLv3; see COPYING.PERK.          */
/***************************************************************/

#include <string.h>

#include <perk/perk.h>
#include "perk_endian_impl.h"
#include "perk_reader_impl.h"

int pe_read_import_header(const struct pe_raw_import_hdr * p, struct pe_meta_import_hdr * m)
{
	m->import_lookup_tbl_rva	= pe_read_long(p->import_lookup_tbl_rva);
	m->time_date_stamp		= pe_read_long(p->time_date_stamp);
	m->forwarder_chain		= pe_read_long(p->forwarder_chain);
	m->name_rva			= pe_read_long(p->name_rva);
	m->import_addr_tbl_rva		= pe_read_long(p->import_addr_tbl_rva);

	m->name   = 0;
	m->aitems = 0;

	return 0;
}

int pe_read_import_lookup(
	const union pe_raw_import_lookup * p,
	struct pe_meta_import_lookup * m,
	uint32_t magic)
{
	switch (magic) {
		case PE_MAGIC_PE32:
			m->u.import_lookup_entry_64 = pe_read_long(p->import_lookup_entry_32);
			return 0;

		case PE_MAGIC_PE32_PLUS:
			m->u.import_lookup_entry_64 = pe_read_quad(p->import_lookup_entry_64);
			return 0;

		default:
			return PERK_ERR_BAD_IMAGE_TYPE;
	}
}