X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libust%2Fchannels.h;fp=libust%2Fchannels.h;h=693bf82bedc9bac9208abd66d491fd878ed9efb4;hb=8649cd59b1c15b8d4097cf63f733e8007d76ad13;hp=e92e6cced4b31c119927757c317899d2f860487d;hpb=f50e9615b301cbf5b6ce108eadbb87f973f68e8c;p=ust.git

diff --git a/libust/channels.h b/libust/channels.h
index e92e6cc..693bf82 100644
--- a/libust/channels.h
+++ b/libust/channels.h
@@ -39,6 +39,8 @@ struct ust_channel {
 	int *buf_struct_shmids;
 	struct ust_buffer **buf;
 	int overwrite:1;
+	/* whether collection is requested upon trace start */
+	int request_collection:1;
 	int active:1;
 	unsigned int n_subbufs_order;
 	unsigned long commit_count_mask;	/*
@@ -80,9 +82,13 @@ extern const char *ltt_channels_get_name_from_index(unsigned int index);
 extern int ltt_channels_get_index_from_name(const char *name);
 extern struct ust_channel *ltt_channels_trace_alloc(unsigned int *nr_channels,
 						    int overwrite,
+						    int request_collection,
 						    int active);
 extern void ltt_channels_trace_free(struct ust_channel *channels);
 extern int _ltt_channels_get_event_id(const char *channel, const char *name);
 extern int ltt_channels_get_event_id(const char *channel, const char *name);
 
+extern int ust_channels_overwrite_by_default;
+extern int ust_channels_request_collection_by_default;
+
 #endif /* UST_CHANNELS_H */