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-rw-r--r--include/asterisk/channel.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index 0157d761e..9b408660b 100644
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -903,6 +903,12 @@ enum {
* some non-traditional dialplans (like AGI) to continue to function.
*/
AST_FLAG_DISABLE_WORKAROUNDS = (1 << 20),
+ /*! Disable device state event caching. This allows allows channel
+ * drivers to selectively prevent device state events from being cached
+ * by certain channels such as anonymous calls which have no persistent
+ * represenatation that can be tracked.
+ */
+ AST_FLAG_DISABLE_DEVSTATE_CACHE = (1 << 21),
};
/*! \brief ast_bridge_config flags */