#ifndef NTUX_DRIVER_IMPL_H

#define NTUX_DRIVER_IMPL_H

#include <psxabi/sys_abitypes.h>

#include <psxabi/sys_fcntl.h>

#include <psxscl/psxscl.h>

#include <stdint.h>

#include <stdio.h>

#include <ntux/ntux.h>

#include "ntux_dprintf_impl.h"

#include "argv/argv.h"

#define NTUX_OPTV_ELEMENTS 64

extern   const struct argv_option   ntux_default_options[];

extern   const struct argv_option   ntux_spawn_options[];

extern   const struct argv_option   ntux_strace_options[];

extern   const struct argv_option   ntux_chmod_options[];

enum app_tags {

	TAG_HELP,

	TAG_VERSION,

	TAG_CMD,

	TAG_LOADER,

	TAG_LOGFILE,

	TAG_VERBOSE,

	TAG_SILENT,

	TAG_RECURSIVE,

	TAG_STRMODE,

	TAG_REFMODE,

	TAG_CHANGES,

	TAG_ROOTED,

	TAG_ROOTLESS,

};

struct ntux_driver_ctx_impl {

	struct ntux_common_ctx      cctx;

	struct ntux_driver_ctx      ctx;

	struct ntux_fd_ctx          fdctx;

	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;

}

static inline int ntux_driver_fdin(const struct ntux_driver_ctx * dctx)

{

	struct ntux_fd_ctx fdctx;

	ntux_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fdin;

}

static inline int ntux_driver_fdout(const struct ntux_driver_ctx * dctx)

{

	struct ntux_fd_ctx fdctx;

	ntux_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fdout;

}

static inline int ntux_driver_fderr(const struct ntux_driver_ctx * dctx)

{

	struct ntux_fd_ctx fdctx;

	ntux_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fderr;

}

static inline int ntux_driver_fdlog(const struct ntux_driver_ctx * dctx)

{

	struct ntux_fd_ctx fdctx;

	ntux_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fdlog;

}

static inline int ntux_driver_fdcwd(const struct ntux_driver_ctx * dctx)

{

	struct ntux_fd_ctx fdctx;

	ntux_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fdcwd;

}

static inline int ntux_driver_fddst(const struct ntux_driver_ctx * dctx)

{

	struct ntux_fd_ctx fdctx;

	ntux_get_driver_fdctx(dctx,&fdctx);

	return fdctx.fddst;

}

#endif