#ifndef NTUX_DRIVER_IMPL_H
#define NTUX_DRIVER_IMPL_H

#include <ntapi/ntapi.h>
#include <psxscl/psxscl.h>
#include <stdint.h>
#include <stdio.h>

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

#define NTUX_OPTV_ELEMENTS 64

extern   const struct argv_option ntux_default_options[];
extern   const ntapi_vtbl * ntux_ntapi;

#define  ntapi ntux_ntapi

enum app_tags {
	TAG_HELP,
	TAG_VERSION,
	TAG_CMD,
};

struct ntux_driver_ctx_impl {
	struct ntux_common_ctx      cctx;
	struct ntux_driver_ctx      ctx;
	struct __psx_context        xctx;
	const struct ntux_unit_ctx *euctx;
	const char *                eunit;
	struct ntux_error_info **   errinfp;
	struct ntux_error_info **   erricap;
	struct ntux_error_info *    erriptr[64];
	struct ntux_error_info      erribuf[64];
	char                        errsbuf[28];
	int                         errcode;
};


static inline struct ntux_driver_ctx_impl * ntux_get_driver_ictx(const struct ntux_driver_ctx * dctx)
{
	uintptr_t addr;

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

	return 0;
}

static inline void ntux_driver_set_ectx(
	const struct ntux_driver_ctx * dctx,
	const struct ntux_unit_ctx *   uctx,
	const char *                   unit)
{
	struct ntux_driver_ctx_impl *  ictx;

	ictx        = ntux_get_driver_ictx(dctx);
	ictx->euctx = uctx;
	ictx->eunit = unit;
}

#endif