Fix: fd leak when closing metadata stream

[lttng-tools.git] / src / common / ust-consumer / ust-consumer.h

diff --git a/src/common/ust-consumer/ust-consumer.h b/src/common/ust-consumer/ust-consumer.h
index d748582ef9254f3d9f5c32167d1825e3176dd1ea..ac29857b35cf7c681dbb10a22a6facd9ff7cc76f 100644 (file)
--- a/src/common/ust-consumer/ust-consumer.h
+++ b/src/common/ust-consumer/ust-consumer.h
@@ -30,6 +30,8 @@ int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream);
 
 int lttng_ustconsumer_get_produced_snapshot(
                struct lttng_consumer_stream *stream, unsigned long *pos);
+int lttng_ustconsumer_get_consumed_snapshot(
+               struct lttng_consumer_stream *stream, unsigned long *pos);
 
 int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
                int sock, struct pollfd *consumer_sockpoll);
@@ -49,14 +51,20 @@ int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream,
                unsigned long *off);
 void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream);
 int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream);
-void lttng_ustconsumer_close_metadata(struct lttng_ht *ht);
+void lttng_ustconsumer_close_all_metadata(struct lttng_ht *ht);
+void lttng_ustconsumer_close_metadata(struct lttng_consumer_channel *metadata);
 void lttng_ustconsumer_close_stream_wakeup(struct lttng_consumer_stream *stream);
 int lttng_ustconsumer_recv_metadata(int sock, uint64_t key, uint64_t offset,
-               uint64_t len, struct lttng_consumer_channel *channel);
-int lttng_ustconsumer_push_metadata(struct lttng_consumer_channel *metadata,
-               const char *metadata_str, uint64_t target_offset, uint64_t len);
+               uint64_t len, struct lttng_consumer_channel *channel,
+               int timer, int wait);
 int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx,
-               struct lttng_consumer_channel *channel);
+               struct lttng_consumer_channel *channel, int timer, int wait);
+int lttng_ustconsumer_sync_metadata(struct lttng_consumer_local_data *ctx,
+               struct lttng_consumer_stream *metadata);
+void lttng_ustconsumer_flush_buffer(struct lttng_consumer_stream *stream,
+               int producer);
+int lttng_ustconsumer_get_current_timestamp(
+               struct lttng_consumer_stream *stream, uint64_t *ts);
 
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
@@ -155,13 +163,47 @@ void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream)
        return NULL;
 }
 static inline
-void lttng_ustconsumer_close_metadata(struct lttng_ht *ht)
+void lttng_ustconsumer_close_all_metadata(struct lttng_ht *ht)
+{
+}
+static inline
+void lttng_ustconsumer_close_metadata(struct lttng_consumer_channel *metadata)
 {
 }
 static inline
 void lttng_ustconsumer_close_stream_wakeup(struct lttng_consumer_stream *stream)
 {
 }
+static inline
+int lttng_ustconsumer_recv_metadata(int sock, uint64_t key, uint64_t offset,
+               uint64_t len, struct lttng_consumer_channel *channel,
+               int timer)
+{
+       return -ENOSYS;
+}
+static inline
+int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx,
+               struct lttng_consumer_channel *channel, int timer, int wait)
+{
+       return -ENOSYS;
+}
+static inline
+int lttng_ustconsumer_sync_metadata(struct lttng_consumer_local_data *ctx,
+               struct lttng_consumer_stream *metadata)
+{
+       return -ENOSYS;
+}
+static inline
+void lttng_ustconsumer_flush_buffer(struct lttng_consumer_stream *stream,
+               int producer)
+{
+}
+static inline
+int lttng_ustconsumer_get_current_timestamp(
+               struct lttng_consumer_stream *stream, uint64_t *ts)
+{
+       return -ENOSYS;
+}
 #endif /* HAVE_LIBLTTNG_UST_CTL */
 
 #endif /* _LTTNG_USTCONSUMER_H */