/*
 * Copyright (c) 2000
 *	Traakan, Inc., Los Altos, CA
 *	All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice unmodified, this list of conditions, and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*
 * Project:  NDMJOB
 * Ident:    $Id: $
 *
 * Description:
 *
 */


#include "ndmos.h"		/* rpc/rpc.h */
#include "ndmprotocol.h"
#include "ndmp_msg_buf.h"
#include "ndmp_translate.h"




/*
 * enum_conversion tables
 ****************************************************************
 * Used to make enum conversion convenient and dense.
 * The first row is the default case in both directions,
 * and is skipped while attempting precise conversion.
 * The search stops with the first match.
 */

int	/* ndmp9_.... */
convert_enum_to_9 (struct enum_conversion *ectab, int enum_x)
{
	struct enum_conversion *	ec = &ectab[1];

	for (; !IS_END_ENUM_CONVERSION_TABLE(ec); ec++) {
		if (ec->enum_x == enum_x)
			return ec->enum_9;
	}

	return ectab[0].enum_9;
}

int	/* ndmpx_.... */
convert_enum_from_9 (struct enum_conversion *ectab, int enum_9)
{
	struct enum_conversion *	ec = &ectab[1];

	for (; !IS_END_ENUM_CONVERSION_TABLE(ec); ec++) {
		if (ec->enum_9 == enum_9)
			return ec->enum_x;
	}

	return ectab[0].enum_x;
}

int
convert_valid_u_long_to_9 (u_long *valx, ndmp9_valid_u_long *val9)
{
	val9->value = *valx;

	if (*valx == NDMP_INVALID_U_LONG)
		val9->valid = NDMP9_VALIDITY_INVALID;
	else
		val9->valid = NDMP9_VALIDITY_VALID;

	return 0;
}

int
convert_valid_u_long_from_9 (u_long *valx, ndmp9_valid_u_long *val9)
{
	if (!val9->valid)
		*valx = NDMP_INVALID_U_LONG;
	else
		*valx = val9->value;

	return 0;
}

int
convert_invalid_u_long_9 (struct ndmp9_valid_u_long *val9)
{
	val9->value = NDMP_INVALID_U_LONG;
	val9->valid = NDMP9_VALIDITY_INVALID;

	return 0;
}

int
convert_valid_u_quad_to_9 (ndmp9_u_quad *valx, ndmp9_valid_u_quad *val9)
{
	val9->value = *valx;

	if (*valx == NDMP_INVALID_U_QUAD)
		val9->valid = NDMP9_VALIDITY_INVALID;
	else
		val9->valid = NDMP9_VALIDITY_VALID;

	return 0;
}

int
convert_valid_u_quad_from_9 (ndmp9_u_quad *valx, ndmp9_valid_u_quad *val9)
{
	if (!val9->valid)
		*valx = NDMP_INVALID_U_QUAD;
	else
		*valx = val9->value;

	return 0;
}

int
convert_invalid_u_quad_9 (struct ndmp9_valid_u_quad *val9)
{
	val9->value = NDMP_INVALID_U_QUAD;
	val9->valid = NDMP9_VALIDITY_INVALID;

	return 0;
}

int
convert_strdup (char *src, char **dstp)
{
	if (src == 0) {
		*dstp = 0;
		return 0;
	}
	*dstp = NDMOS_API_STRDUP (src);
	if (!*dstp)
		return -1;

	return 0;
}


/*
 * request/reply translation tables
 ****************************************************************
 */

struct reqrep_xlate_version_table reqrep_xlate_version_table[] = {
#ifndef NDMOS_OPTION_NO_NDMP2
	{ NDMP2VER,	ndmp2_reqrep_xlate_table },
#endif /* !NDMOS_OPTION_NO_NDMP2 */
#ifndef NDMOS_OPTION_NO_NDMP3
	{ NDMP3VER,	ndmp3_reqrep_xlate_table },
#endif /* !NDMOS_OPTION_NO_NDMP3 */
#ifndef NDMOS_OPTION_NO_NDMP4
	{ NDMP4VER,	ndmp4_reqrep_xlate_table },
#endif /* !NDMOS_OPTION_NO_NDMP4 */
	{ 0 }
};

struct reqrep_xlate *
reqrep_xlate_lookup_version (
  struct reqrep_xlate_version_table *rrvt,
  unsigned protocol_version)
{
	for (; rrvt->protocol_version > 0; rrvt++) {
		if (rrvt->protocol_version == (int)protocol_version) {
			return rrvt->reqrep_xlate_table;
		}
	}

	return 0;
}


struct reqrep_xlate *
ndmp_reqrep_by_v9 (struct reqrep_xlate *table, ndmp9_message v9_message)
{
	struct reqrep_xlate *	rrx = table;

	for (; rrx->v9_message; rrx++)
		if (rrx->v9_message == v9_message)
			return rrx;

	return 0;
}

struct reqrep_xlate *
ndmp_reqrep_by_vx (struct reqrep_xlate *table, int vx_message)
{
	struct reqrep_xlate *	rrx = table;

	for (; rrx->v9_message; rrx++)
		if (rrx->vx_message == vx_message)
			return rrx;

	return 0;
}

int
ndmp_xtox_no_arguments (void *vxbody, void *vybody)
{
	return 0;
}


int
ndmp_xtox_no_memused (void *vxbody)
{
	return 0;
}