add support for channel overwrite and non-collection

[ust.git] / libust / channels.c

diff --git a/libust/channels.c b/libust/channels.c
index abb2986c4689a4354d7e49648ea9ce7ca2f0e91a..32942cf795f79a4d7c1f7b63755eef68a9c4fdf8 100644 (file)
--- a/libust/channels.c
+++ b/libust/channels.c
@@ -45,6 +45,9 @@ static LIST_HEAD(ltt_channels);
 static unsigned int free_index;
 static struct kref index_kref; /* Keeps track of allocated trace channels */
 
+int ust_channels_overwrite_by_default = 0;
+int ust_channels_request_collection_by_default = 1;
+
 static struct ltt_channel_setting *lookup_channel(const char *name)
 {
        struct ltt_channel_setting *iter;
@@ -246,6 +249,7 @@ int ltt_channels_get_index_from_name(const char *name)
  */
 struct ust_channel *ltt_channels_trace_alloc(unsigned int *nr_channels,
                                                    int overwrite,
+                                                   int request_collection,
                                                    int active)
 {
        struct ust_channel *channel = NULL;
@@ -272,6 +276,7 @@ struct ust_channel *ltt_channels_trace_alloc(unsigned int *nr_channels,
                channel[iter->index].subbuf_size = iter->subbuf_size;
                channel[iter->index].subbuf_cnt = iter->subbuf_cnt;
                channel[iter->index].overwrite = overwrite;
+               channel[iter->index].request_collection = request_collection;
                channel[iter->index].active = active;
                channel[iter->index].channel_name = iter->name;
        }