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Diffstat (limited to 'include/asterisk/channelstate.h')
-rw-r--r-- | include/asterisk/channelstate.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/asterisk/channelstate.h b/include/asterisk/channelstate.h new file mode 100644 index 000000000..f5f7392dd --- /dev/null +++ b/include/asterisk/channelstate.h @@ -0,0 +1,53 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 1999 - 2010, Digium, Inc. + * + * 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 Channel states + * \par See also: + * \arg \ref Def_Channel + * \arg \ref channel_drivers + */ + +#ifndef __AST_CHANNELSTATE_H__ +#define __AST_CHANNELSTATE_H__ + +#include "asterisk.h" + +/*! + * \brief ast_channel states + * + * \note Bits 0-15 of state are reserved for the state (up/down) of the line + * Bits 16-32 of state are reserved for flags + */ +enum ast_channel_state { + AST_STATE_DOWN, /*!< Channel is down and available */ + AST_STATE_RESERVED, /*!< Channel is down, but reserved */ + AST_STATE_OFFHOOK, /*!< Channel is off hook */ + AST_STATE_DIALING, /*!< Digits (or equivalent) have been dialed */ + AST_STATE_RING, /*!< Line is ringing */ + AST_STATE_RINGING, /*!< Remote end is ringing */ + AST_STATE_UP, /*!< Line is up */ + AST_STATE_BUSY, /*!< Line is busy */ + AST_STATE_DIALING_OFFHOOK, /*!< Digits (or equivalent) have been dialed while offhook */ + AST_STATE_PRERING, /*!< Channel has detected an incoming call and is waiting for ring */ + + AST_STATE_MUTE = (1 << 16), /*!< Do not transmit voice data */ +}; + +/*! \brief Change the state of a channel */ +int ast_setstate(struct ast_channel *chan, enum ast_channel_state); + +#endif /* __AST_CHANNELSTATE_H__ */ |