#ifndef PE_DRIVER_IMPL_H

#define PE_DRIVER_IMPL_H

#include <stdint.h>

#include <stdio.h>

#include <sys/types.h>

#include <perk/perk.h>

#include <perk/perk_meta.h>

#include "perk_dprintf_impl.h"

#include "argv/argv.h"

#define PERK_OPTV_ELEMENTS 64

extern const struct argv_option pe_default_options[];

enum app_tags {

	TAG_HELP,

	TAG_VERSION,

	TAG_PRETTY,

	TAG_CATEGORY,

	TAG_SECTIONS,

	TAG_SYMBOLS,

	TAG_STRINGS,

	TAG_EXPSYMS,

	TAG_IMPLIBS,

	TAG_IMPSYMS,

	TAG_DSOLIBS,

	TAG_DSOSYMS,

};

struct pe_driver_ctx_impl {

	struct pe_common_ctx        cctx;

	struct pe_driver_ctx        ctx;

	struct pe_fd_ctx            fdctx;

	const struct pe_unit_ctx *  euctx;

	const char *                eunit;

	struct pe_error_info **     errinfp;

	struct pe_error_info **     erricap;

	struct pe_error_info *      erriptr[64];

	struct pe_error_info        erribuf[64];

};

struct pe_unit_ctx_impl {

	const char *		path;

	struct pe_raw_image	map;

	struct pe_image_meta *	meta;

	struct pe_unit_ctx	uctx;

};

static inline struct pe_driver_ctx_impl * pe_get_driver_ictx(

	const struct pe_driver_ctx * dctx)

{

        uintptr_t addr;

        if (dctx) {

                addr = (uintptr_t)dctx - offsetof(struct pe_driver_ctx_impl,ctx);

                return (struct pe_driver_ctx_impl *)addr;

        }

        return 0;

}

static inline void pe_driver_set_ectx(

	const struct pe_driver_ctx * dctx,

	const struct pe_unit_ctx *   uctx,

	const char *                 unit)

{

	struct pe_driver_ctx_impl *  ictx;

	ictx        = pe_get_driver_ictx(dctx);

	ictx->euctx = uctx;

	ictx->eunit = unit;

}

static inline int pe_driver_fdin(const struct pe_driver_ctx * dctx)

{

	struct pe_fd_ctx fdctx;

	pe_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fdin;

}

static inline int pe_driver_fdout(const struct pe_driver_ctx * dctx)

{

	struct pe_fd_ctx fdctx;

	pe_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fdout;

}

static inline int pe_driver_fderr(const struct pe_driver_ctx * dctx)

{

	struct pe_fd_ctx fdctx;

	pe_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fderr;

}

static inline int pe_driver_fdlog(const struct pe_driver_ctx * dctx)

{

	struct pe_fd_ctx fdctx;

	pe_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fdlog;

}

static inline int pe_driver_fdcwd(const struct pe_driver_ctx * dctx)

{

	struct pe_fd_ctx fdctx;

	pe_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fdcwd;

}

static inline int pe_driver_fddst(const struct pe_driver_ctx * dctx)

{

	struct pe_fd_ctx fdctx;

	pe_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fddst;

}

#endif