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/**
 * @file	ecl_verify_datatypes.c
 *
 * @brief	Attribute datatype verification functions
 *
 * @par Functionality:
 *	This module contains attribute datatype verification functions\n
 *	Each function in this module takes a common format as follows:\n
 *	int verify_datatype_xxxx(struct attropl * pattr, char **err_msg)\n
 *
 * @param[in] pattr - struct attropl - Address of attribute to verify
 * @param[out] err_msg - char ** - Sets the error message if any
 *
 * @return int
 * @retval 0 - Attribute passed verification\n
 * @retval >0 - Attribute failed verification - pbs error code returned\n
 */

#include <pbs_config.h>   /* the master config generated by configure */
#include <stdlib.h>
#include <string.h>

#include "pbs_ifl.h"
#include "pbs_ecl.h"
#include "pbs_error.h"

/**
 * @brief
 *	verifies boolean attribute
 *
 * @param[in] pattr - struct attropl - Address of attribute to verify
 * @param[out] err_msg - char ** - Sets the error message if any
 *
 * @return int
 * @retval 0 - Attribute passed verification\n
 * @retval >0 - Attribute failed verification - pbs error code returned\n
 */

int
verify_datatype_bool(struct attropl * pattr, char **err_msg)
{
	struct attribute atr;
	atr.at_flags = 0;
	return (decode_b(&atr, pattr->name, pattr->resource, pattr->value));
}

/**
 * @brief
 *      verifies  attribute of short datatype
 *
 * @param[in] pattr - struct attropl - Address of attribute to verify
 * @param[out] err_msg - char ** - Sets the error message if any
 *
 * @return int
 * @retval 0 - Attribute passed verification\n
 * @retval >0 - Attribute failed verification - pbs error code returned\n
 */

int
verify_datatype_short(struct attropl * pattr, char **err_msg)
{
	short s;
	int ret;
	struct attribute atr;
	atr.at_flags = 0;
	if ((ret = decode_l(&atr, pattr->name, pattr->resource, pattr->value)))
		return ret;
	s = (short) atr.at_val.at_long;
	if (atr.at_val.at_long != (long) s)
		return (PBSE_BADATVAL);

	return PBSE_NONE;
}

/**
 * @brief
 *      verifies  attribute of long datatype
 *
 * @param[in] pattr - struct attropl - Address of attribute to verify
 * @param[out] err_msg - char ** - Sets the error message if any
 *
 * @return int
 * @retval 0 - Attribute passed verification\n
 * @retval >0 - Attribute failed verification - pbs error code returned\n
 */

int
verify_datatype_long(struct attropl * pattr, char **err_msg)
{
	struct attribute atr;
	atr.at_flags = 0;
	return (decode_l(&atr, pattr->name, pattr->resource, pattr->value));
}

/**
 * @brief
 *      verifies  attribute of long long datatype
 *
 * @param[in] pattr - struct attropl - Address of attribute to verify
 * @param[out] err_msg - char ** - Sets the error message if any
 *
 * @return      int
 * @retval  0 - Attribute passed verification
 * @retval >0 - Attribute failed verification - pbs error code returned
 */

int
verify_datatype_long_long(struct attropl * pattr, char **err_msg)
{
	struct attribute atr;
	atr.at_flags = 0;
	return (decode_ll(&atr, pattr->name, pattr->resource, pattr->value));
}

/**
 * @brief
 *      verifies  attribute of float datatype
 *
 * @param[in] pattr - struct attropl - Address of attribute to verify
 * @param[out] err_msg - char ** - Sets the error message if any
 *      
 * @return int
 * @retval 0 - Attribute passed verification\n
 * @retval >0 - Attribute failed verification - pbs error code returned\n
 */

int
verify_datatype_float(struct attropl * pattr, char **err_msg)
{
	struct attribute atr;
	atr.at_flags = 0;
	return (decode_f(&atr, pattr->name, pattr->resource, pattr->value));
}


/**
 * @brief
 *      verifies  attribute of size type
 *
 * @param[in] pattr - struct attropl - Address of attribute to verify
 * @param[out] err_msg - char ** - Sets the error message if any
 *      
 * @return int
 * @retval 0 - Attribute passed verification\n
 * @retval >0 - Attribute failed verification - pbs error code returned\n
 */

int
verify_datatype_size(struct attropl * pattr, char **err_msg)
{
	struct attribute atr;
	atr.at_flags = 0;
	return (decode_size(&atr, pattr->name, pattr->resource, pattr->value));
}

/**
 * @brief
 *      verifies  attribute of time type
 *
 * @param[in] pattr - struct attropl - Address of attribute to verify
 * @param[out] err_msg - char ** - Sets the error message if any
 *      
 * @return int
 * @retval 0 - Attribute passed verification\n
 * @retval >0 - Attribute failed verification - pbs error code returned\n
 */

int
verify_datatype_time(struct attropl * pattr, char **err_msg)
{
	struct attribute atr;
	atr.at_flags = 0;
	return (decode_time(&atr, pattr->name, pattr->resource, pattr->value));
}

/**
 * @brief
 *      verifies  attribute of node type
 *
 * @param[in] pattr - struct attropl - Address of attribute to verify
 * @param[out] err_msg - char ** - Sets the error message if any
 *      
 * @return int
 * @retval 0 - Attribute passed verification\n
 * @retval >0 - Attribute failed verification - pbs error code returned\n
 */

int
verify_datatype_nodes(struct attropl * pattr, char **err_msg)
{
	struct attribute atr;
	atr.at_flags = 0;
	return (decode_nodes(&atr, pattr->name, pattr->resource, pattr->value));
}

/**
 * @brief
 *      verifies  attribute of select type
 *
 * @param[in] pattr - struct attropl - Address of attribute to verify
 * @param[out] err_msg - char ** - Sets the error message if any
 *      
 * @return int
 * @retval 0 - Attribute passed verification\n
 * @retval >0 - Attribute failed verification - pbs error code returned\n
 */

int
verify_datatype_select(struct attropl * pattr, char **err_msg)
{
	struct attribute atr;
	int ret = PBSE_BADATVAL;
	memset(&atr, 0, sizeof(struct attribute));
	ret = decode_select(&atr, pattr->name,
		pattr->resource, pattr->value);
	(void)free(atr.at_val.at_str);
	return ret;
}
