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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2013 Digium, Inc.
*
* Mark Michelson <mmichelson@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*!
* \file
* \brief Private Bridging API
*
* \author Mark Michelson <mmichelson@digium.com>
*
* See Also:
* \arg \ref AstCREDITS
*/
#ifndef _ASTERISK_PRIVATE_BRIDGING_H
#define _ASTERISK_PRIVATE_BRIDGING_H
struct ast_bridge;
struct ast_bridge_channel;
/*!
* \internal
* \brief Move a bridge channel from one bridge to another.
* \since 12.0.0
*
* \param dst_bridge Destination bridge of bridge channel move.
* \param bridge_channel Channel moving from one bridge to another.
* \param attempt_recovery TRUE if failure attempts to push channel back into original bridge.
* \param optimized Indicates whether the move is part of an unreal channel optimization.
*
* \note The dst_bridge and bridge_channel->bridge are assumed already locked.
*
* \retval 0 on success.
* \retval -1 on failure.
*/
int bridge_move_do(struct ast_bridge *dst_bridge, struct ast_bridge_channel *bridge_channel,
int attempt_recovery, unsigned int optimized);
/*!
* \internal
* \brief Do the merge of two bridges.
* \since 12.0.0
*
* \param dst_bridge Destination bridge of merge.
* \param src_bridge Source bridge of merge.
* \param kick_me Array of channels to kick from the bridges.
* \param num_kick Number of channels in the kick_me array.
* \param optimized Indicates whether the merge is part of an unreal channel optimization.
*
* \return Nothing
*
* \note The two bridges are assumed already locked.
*
* This moves the channels in src_bridge into the bridge pointed
* to by dst_bridge.
*/
void bridge_merge_do(struct ast_bridge *dst_bridge, struct ast_bridge *src_bridge,
struct ast_bridge_channel **kick_me, unsigned int num_kick, unsigned int optimized);
/*!
* \internal
* \brief Helper function to find a bridge channel given a channel.
*
* \param bridge What to search
* \param chan What to search for.
*
* \note On entry, bridge is already locked.
*
* \retval bridge_channel if channel is in the bridge.
* \retval NULL if not in bridge.
*/
struct ast_bridge_channel *find_bridge_channel(struct ast_bridge *bridge, struct ast_channel *chan);
#endif /* _ASTERISK_PRIVATE_BRIDGING_H */
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