Part 2 of app_queue doxygen improvements. Some smaller functions this time

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@97575 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_queue.c

@@ -445,7 +445,7 @@ static void monjoin_dep_warning(void)
 		warned = 1;
 	}
 }
-
+/*! \brief sets the QUEUESTATUS channel variable */
 static void set_queue_result(struct ast_channel *chan, enum queue_result res)
 {
 	int i;
@@ -508,6 +508,12 @@ enum queue_member_status {
 	QUEUE_NORMAL
 };
 
+/*! \brief Check if members are available
+ *
+ * This function checks to see if members are available to be called. If any member
+ * is available, the function immediately returns QUEUE_NORMAL. If no members are available,
+ * the appropriate reason why is returned
+ */
 static enum queue_member_status get_member_status(struct call_queue *q, int max_penalty)
 {
 	struct member *member;
@@ -552,7 +558,7 @@ struct statechange {
 	int state;
 	char dev[0];
 };
-
+/*! \brief set a member's status based on device state of that member's interface*/
 static void *handle_statechange(struct statechange *sc)
 {
 	struct call_queue *q;
@@ -656,6 +662,7 @@ static struct {
 	.thread = AST_PTHREADT_NULL,
 };
 
+/*! \brief Consumer of the statechange queue */
 static void *device_state_thread(void *data)
 {
 	struct statechange *sc = NULL;
@@ -689,7 +696,7 @@ static void *device_state_thread(void *data)
 
 	return NULL;
 }
-
+/*! \brief Producer of the statechange queue */
 static int statechange_queue(const char *dev, int state, void *ign)
 {
 	struct statechange *sc;
@@ -707,7 +714,7 @@ static int statechange_queue(const char *dev, int state, void *ign)
 
 	return 0;
 }
-
+/*! \brief allocate space for new queue member and set fields based on parameters passed */
 static struct member *create_queue_member(const char *interface, const char *membername, int penalty, int paused)
 {
 	struct member *cur;