/*****************************************************************************/

/*  pemagination: a (virtual) tour into portable bits and executable bytes   */

/*  Copyright (C) 2013--2017  Z. Gilboa                                      */

/*  Released under GPLv2 and GPLv3; see COPYING.PEMAGINE.                    */

/*****************************************************************************/

#include <psxtypes/psxtypes.h>

#include <pemagine/pe_structs.h>

#include <pemagine/pemagine.h>

int pe_enum_image_import_hdrs(

	const void *				base,

	pe_enum_image_import_hdrs_callback *	callback,

	void *					ctx)

{

	struct pe_raw_import_hdr*imp_hdr;

	int			ret;

	if (!(imp_hdr = pe_get_image_import_dir_addr(base,0))) {

		callback(base,0,PE_CALLBACK_REASON_ERROR,ctx);

		return -1;

	}

	if ((ret = callback(base,0,PE_CALLBACK_REASON_INIT,ctx)) <= 0)

		return ret;

	while (imp_hdr->ih_name_rva[0]) {

		if ((ret = callback(base,imp_hdr,PE_CALLBACK_REASON_ITEM,ctx)) <= 0)

			return ret;

		imp_hdr++;

	};

	return callback(base,imp_hdr,PE_CALLBACK_REASON_DONE,ctx);

}