/*
 * Copyright 2015 MongoDB, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "bson/bson-prelude.h"


#ifndef BSON_DECIMAL128_H
#define BSON_DECIMAL128_H


#include <string.h>

#include "bson/bson-macros.h"
#include "bson/bson-config.h"
#include "bson/bson-types.h"


/**
 * BSON_DECIMAL128_STRING:
 *
 * The length of a decimal128 string (with null terminator).
 *
 * 1  for the sign
 * 35 for digits and radix
 * 2  for exponent indicator and sign
 * 4  for exponent digits
 */
#define BSON_DECIMAL128_STRING 43
#define BSON_DECIMAL128_INF "Infinity"
#define BSON_DECIMAL128_NAN "NaN"


BSON_BEGIN_DECLS

BSON_EXPORT (void)
bson_decimal128_to_string (const bson_decimal128_t *dec, char *str);


/* Note: @string must be ASCII characters only! */
BSON_EXPORT (bool)
bson_decimal128_from_string (const char *string, bson_decimal128_t *dec);

BSON_EXPORT (bool)
bson_decimal128_from_string_w_len (const char *string,
                                   int len,
                                   bson_decimal128_t *dec);

BSON_END_DECLS


#endif /* BSON_DECIMAL128_H */