diff options
Diffstat (limited to 'include/asterisk/devicestate.h')
-rw-r--r-- | include/asterisk/devicestate.h | 100 |
1 files changed, 81 insertions, 19 deletions
diff --git a/include/asterisk/devicestate.h b/include/asterisk/devicestate.h index 08c547649..8ef0b24f6 100644 --- a/include/asterisk/devicestate.h +++ b/include/asterisk/devicestate.h @@ -58,73 +58,133 @@ enum ast_device_state { AST_DEVICE_ONHOLD, /*!< Device is on hold */ }; -/*! \brief Devicestate provider call back */ +/*! \brief Devicestate provider call back */ typedef enum ast_device_state (*ast_devstate_prov_cb_type)(const char *data); -/*! \brief Convert device state to text string for output +/*! + * \brief Convert device state to text string for output + * * \param devstate Current device state */ const char *devstate2str(enum ast_device_state devstate); -/*! \brief Convert device state to text string that is easier to parse +/*! + * \brief Convert device state to text string that is easier to parse + * * \param devstate Current device state */ const char *ast_devstate_str(enum ast_device_state devstate); -/*! \brief Convert device state from text to integer value +/*! + * \brief Convert device state from text to integer value + * * \param val The text representing the device state. Valid values are anything * that comes after AST_DEVICE_ in one of the defined values. + * * \return The AST_DEVICE_ integer value */ enum ast_device_state ast_devstate_val(const char *val); /*! * \brief Search the Channels by Name - * \param device like a dialstring - * Search the Device in active channels by compare the channelname against - * the devicename. Compared are only the first chars to the first '-' char. - * \retval an AST_DEVICE_UNKNOWN if no channel found + * + * \param device like a dial string + * + * Search the Device in active channels by compare the channel name against + * the device name. Compared are only the first chars to the first '-' char. + * + * \retval AST_DEVICE_UNKNOWN if no channel found * \retval AST_DEVICE_INUSE if a channel is found */ enum ast_device_state ast_parse_device_state(const char *device); /*! * \brief Asks a channel for device state - * \param device like a dialstring - * Asks a channel for device state, data is normaly a number from dialstring + * + * \param device like a dial string + * + * Asks a channel for device state, data is normally a number from a dial string * used by the low level module - * Trys the channel devicestate callback if not supported search in the + * Tries the channel device state callback if not supported search in the * active channels list for the device. - * \retval an AST_DEVICE_??? state + * + * \retval an AST_DEVICE_??? state * \retval -1 on failure */ enum ast_device_state ast_device_state(const char *device); /*! * \brief Tells Asterisk the State for Device is changed - * \param fmt devicename like a dialstring with format parameters - * Asterisk polls the new extensionstates and calls the registered + * + * \param state the new state of the device + * \param fmt device name like a dial string with format parameters + * + * The new state of the device will be sent off to any subscribers + * of device states. It will also be stored in the internal event + * cache. + * + * \retval 0 on success + * \retval -1 on failure + * + * \note This is deprecated in favor of ast_devstate_changed() + */ +int ast_devstate_changed(enum ast_device_state state, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); + +/*! + * \brief Tells Asterisk the State for Device is changed + * + * \param state the new state of the device + * \param fmt device name like a dial string with format parameters + * + * The new state of the device will be sent off to any subscribers + * of device states. It will also be stored in the internal event + * cache. + * + * \retval 0 on success + * \retval -1 on failure + * + * \note This is deprecated in favor of ast_devstate_changed() + */ +int ast_devstate_changed_literal(enum ast_device_state state, const char *device); + +/*! + * \brief Tells Asterisk the State for Device is changed + * + * \param fmt device name like a dial string with format parameters + * + * Asterisk polls the new extension states and calls the registered * callbacks for the changed extensions - * \retval 0 on success + * + * \retval 0 on success * \retval -1 on failure + * + * \note This is deprecated in favor of ast_devstate_changed() */ int ast_device_state_changed(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); /*! * \brief Tells Asterisk the State for Device is changed - * \param device devicename like a dialstring - * Asterisk polls the new extensionstates and calls the registered + * + * \param device device name like a dial string + * + * Asterisk polls the new extension states and calls the registered * callbacks for the changed extensions - * \retval 0 on success + * + * \retval 0 on success * \retval -1 on failure + * + * \note This is deprecated in favor of ast_devstate_changed_literal() */ int ast_device_state_changed_literal(const char *device); /*! * \brief Add device state provider + * * \param label to use in hint, like label:object * \param callback Callback + * * \retval 0 success * \retval -1 failure */ @@ -132,9 +192,11 @@ int ast_devstate_prov_add(const char *label, ast_devstate_prov_cb_type callback) /*! * \brief Remove device state provider + * * \param label to use in hint, like label:object + * + * \retval -1 on failure * \retval 0 on success - * \retval -1 on failure */ int ast_devstate_prov_del(const char *label); |