/***********************************************************/

/*  ntux: native translation und extension                 */

/*  Copyright (C) 2016--2018  Z. Gilboa                    */

/*  Released under GPLv2 and GPLv3; see COPYING.NTUX.      */

/***********************************************************/

#include <ntux/ntux.h>

#include "ntux_driver_impl.h"

#include "ntux_errinfo_impl.h"

int ntux_errno(const struct ntux_driver_ctx * dctx)

{

	struct ntux_driver_ctx_impl * ictx;

	ictx = ntux_get_driver_ictx(dctx);

	return ictx->errcode;

}

int ntux_errno_set(

	const struct ntux_driver_ctx *	dctx,

	int				esyscode)

{

	struct ntux_driver_ctx_impl *	ictx;

	ictx = ntux_get_driver_ictx(dctx);

	ictx->errcode = (esyscode < 0)

		? -esyscode

		: esyscode;

	return esyscode;

}

int ntux_record_error(

	const struct ntux_driver_ctx *	dctx,

	int				esyscode,

	int				elibcode,

	const char *			efunction,

	int				eline,

	unsigned			eflags,

	void *				eany)

{

	struct ntux_driver_ctx_impl *	ictx;

	struct ntux_error_info *	erri;

	ictx = ntux_get_driver_ictx(dctx);

	if (ictx->errinfp == ictx->erricap)

		return -1;

	*ictx->errinfp = &ictx->erribuf[ictx->errinfp - ictx->erriptr];

	erri = *ictx->errinfp;

	erri->euctx     = ictx->euctx;

	erri->eunit     = ictx->eunit;

	erri->edctx     = dctx;

	erri->esyscode  = esyscode;

	erri->elibcode  = elibcode;

	erri->efunction = efunction;

	erri->eline     = eline;

	erri->eflags    = eflags;

	erri->eany      = eany;

	ictx->errinfp++;

	return -1;

}