#ifndef MDSO_DRIVER_IMPL_H
#define MDSO_DRIVER_IMPL_H

#include <stdint.h>
#include <stdio.h>
#include <sys/types.h>

#include <mdso/mdso.h>
#include "argv/argv.h"

extern const struct argv_option mdso_default_options[];

enum app_tags {
	TAG_HELP,
	TAG_VERSION,
	TAG_QUAD_PTR,
	TAG_LIBPATH,
	TAG_LIBNAME,
	TAG_DSTDIR,
	TAG_PRETTY,
	TAG_EXPSYMS,
};

struct mdso_expsyms {
	char *		buffer;
	const char *	syms[];
};

struct mdso_driver_ctx_impl {
	struct mdso_common_ctx	cctx;
	struct mdso_driver_ctx	ctx;
	char *			asmbase;
	int			fddst;
	int			fdtmpin;
	struct mdso_error_info**errinfp;
	struct mdso_error_info**erricap;
	struct mdso_error_info *erriptr[64];
	struct mdso_error_info	erribuf[64];
};

struct mdso_unit_ctx_impl {
	const char *		path;
	struct mdso_input	map;
	struct mdso_expsyms *	expsyms;
	struct mdso_common_ctx	cctx;
	struct mdso_unit_ctx	uctx;
};

static inline struct mdso_driver_ctx_impl * mdso_get_driver_ictx(
	const struct mdso_driver_ctx * dctx)
{
        uintptr_t addr;

        if (dctx) {
                addr = (uintptr_t)dctx - offsetof(struct mdso_driver_ctx_impl,ctx);
                return (struct mdso_driver_ctx_impl *)addr;
        }

        return 0;
}

#endif