/*
 * 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 <bson/bson-prelude.h>


#ifndef BSON_CONTEXT_H
#define BSON_CONTEXT_H


#include <bson/bson-macros.h>
#include <bson/bson-types.h>


BSON_BEGIN_DECLS


/**
 * @brief Initialize a new context with the given flags
 *
 * @param flags Flags used to configure the behavior of the context. For most
 * cases, this should be BSON_CONTEXT_NONE.
 *
 * @return A newly allocated context. Must be freed with bson_context_destroy()
 *
 * @note If you expect your pid to change without notice, such as from an
 * unexpected call to fork(), then specify BSON_CONTEXT_DISABLE_PID_CACHE in
 * `flags`.
 */
BSON_EXPORT (bson_context_t *)
bson_context_new (bson_context_flags_t flags);

/**
 * @brief Destroy and free a bson_context_t created by bson_context_new()
 */
BSON_EXPORT (void)
bson_context_destroy (bson_context_t *context);

/**
 * @brief Obtain a pointer to the application-default bson_context_t
 *
 * @note This context_t MUST NOT be passed to bson_context_destroy()
 */
BSON_EXPORT (bson_context_t *)
bson_context_get_default (void);


BSON_END_DECLS


#endif /* BSON_CONTEXT_H */