Big agent / queue fixes

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@4231 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 11 insertions, 0 deletions

diff --git a/include/asterisk/pbx.h b/include/asterisk/pbx.h
index a83df1a00..327a4eea9 100755
--- a/include/asterisk/pbx.h
+++ b/include/asterisk/pbx.h
@@ -51,6 +51,8 @@ struct ast_sw;
 
 typedef int (*ast_state_cb_type)(char *context, char* id, int state, void *data);
 
+typedef int (*ast_devstate_cb_type)(const char *dev, int state, void *data);
+
 //! Data structure associated with an asterisk switch
 struct ast_switch {
 	/*! NULL */
@@ -262,6 +264,15 @@ int ast_device_state_changed(const char *fmt, ...)
 int ast_extension_state_add(const char *context, const char *exten, 
 			    ast_state_cb_type callback, void *data);
 
+//! Registers a device state change callback
+/*!
+ * \param data to pass to callback
+ * The callback is called if the state for extension is changed
+ * Return -1 on failure, ID on success
+ */ 
+int ast_devstate_add(ast_devstate_cb_type callback, void *data);
+void ast_devstate_del(ast_devstate_cb_type callback, void *data);
+
 //! Deletes a registered state change callback by ID
 /*!
  * \param id of the callback to delete