parking.h

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/*
 * Asterisk -- A telephony toolkit for Linux.
 *
 * Call Parking and Pickup API 
 * 
 * Copyright (C) 1999, Mark Spencer
 *
 * Mark Spencer <markster@linux-support.net>
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License.
 *
 * Includes code and algorithms from the Zapata library.
 *
 */

#ifndef _PARKING_H
#define _PARKING_H

//! Park a call and read back parked location
/*! \param chan the channel to actually be parked
    \param host the channel which will have the parked location read to
   Park the channel chan, and read back the parked location to the
   host.  If the call is not picked up within a specified period of
   time, then the call will return to the last step that it was in 
   (in terms of exten, priority and context)
   \param timeout is a timeout in milliseconds
   \param extout is a parameter to an int that will hold the parked location, or NULL if you want
*/
extern int ast_park_call(struct ast_channel *chan, struct ast_channel *host, int timeout, int *extout);
//! Park a call via a masqueraded channel
/*! \param rchan the real channel to be parked
    \param host the channel to have the parking read to
   Masquerade the channel rchan into a new, empty channel which is then
   parked with ast_park_call
   \param timeout is a timeout in milliseconds
   \param extout is a parameter to an int that will hold the parked location, or NULL if you want
*/
extern int ast_masq_park_call(struct ast_channel *rchan, struct ast_channel *host, int timeout, int *extout);

//! Determine system parking extension
/*! Returns the call parking extension for drivers that provide special
    call parking help */
extern char *ast_parking_ext(void);
extern char *ast_pickup_ext(void);

//! Bridge a call, optionally allowing redirection

extern int ast_bridge_call(struct ast_channel *chan, struct ast_channel *peer,struct ast_bridge_config *config);

extern int ast_pickup_call(struct ast_channel *chan);


#endif /* _PARKING_H */

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