X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=sync_filter.c;h=82e86e90cf50c4bf77faac44183286c536caab26;hp=de30b168bf62e66172e9ac332532fbdebc153f29;hb=fc8dfbb416ff07cca08fbf4e13efcaa25e17cc54;hpb=3a6b996d8b39fdc067df352d1eee757ef2a8f49b

diff --git a/sync_filter.c b/sync_filter.c
index de30b168..82e86e90 100644
--- a/sync_filter.c
+++ b/sync_filter.c
@@ -34,7 +34,7 @@ struct sync_buddy_info {
 	bool disabled;
 };
 
-/* per open/close data */
+/* One active buddy */
 struct sync_buddy {
 	int fd;
 	struct sync_buddy_info *sbi;
@@ -42,6 +42,7 @@ struct sync_buddy {
 	struct list_head node;
 };
 
+/* Allocated in ->open() */
 struct sync_filter_context {
 	int listen_fd;
 	struct list_head buddies;
@@ -49,6 +50,7 @@ struct sync_filter_context {
 	bool ping_sent;
 };
 
+/* Allocated and freed in ->parse_config() and ->free_config(). */
 struct sync_filter_config {
 	struct sync_filter_args_info *conf;
 	struct sync_buddy_info *buddy_info;
@@ -169,6 +171,13 @@ fail:
 	}
 }
 
+/*
+ * At parse config time, we build an array of struct sync_buddy_info with one
+ * entry for each buddy given in the arguments. This array is not affected by
+ * sync_close(), so information stored there can be used for multiple instances
+ * (para_audiod). We store the resolved url and the ->disabled bit in this
+ * array.
+ */
 static int sync_parse_config(int argc, char **argv, void **result)
 {
 	int i, ret, n;