/*
 * Copyright 2013 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 "mongoc-prelude.h"

#ifndef MONGOC_ARRAY_PRIVATE_H
#define MONGOC_ARRAY_PRIVATE_H

#include <bson/bson.h>


BSON_BEGIN_DECLS


typedef struct _mongoc_array_t mongoc_array_t;


struct _mongoc_array_t {
   size_t len;
   size_t element_alignment;
   size_t element_size;
   size_t allocated;
   void *data;
};


#define mongoc_array_aligned_init(a, Type) \
   _mongoc_array_aligned_init (a, BSON_ALIGNOF (Type), sizeof (Type))
#define _mongoc_array_append_val(a, v) _mongoc_array_append_vals (a, &v, 1)
#define _mongoc_array_index(a, t, i) (((t *) (a)->data)[i])
#define _mongoc_array_clear(a) (a)->len = 0


void
_mongoc_array_aligned_init (mongoc_array_t *array,
                            size_t element_alignment,
                            size_t element_size);
void
_mongoc_array_init (mongoc_array_t *array, size_t element_size);
void
_mongoc_array_copy (mongoc_array_t *dst, const mongoc_array_t *src);
void
_mongoc_array_append_vals (mongoc_array_t *array,
                           const void *data,
                           uint32_t n_elements);
void
_mongoc_array_destroy (mongoc_array_t *array);


BSON_END_DECLS


#endif /* MONGOC_ARRAY_PRIVATE_H */
