#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"

#define MDSO_OPTV_ELEMENTS 64

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;

	const struct mdso_unit_ctx *    euctx;

	const char *                    eunit;

	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;

}

static inline void mdso_driver_set_ectx(

	const struct mdso_driver_ctx * dctx,

	const struct mdso_unit_ctx *   uctx,

	const char *                   unit)

{

	struct mdso_driver_ctx_impl *  ictx;

	ictx        = mdso_get_driver_ictx(dctx);

	ictx->euctx = uctx;

	ictx->eunit = unit;

}

#endif