X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-consumer%2Fkernel-consumer.h;h=d8f74ca1f429161c4ff9a3e78a2fabf3e7e002cb;hp=18b5396eb111e92acdaf71c10420de93a9c408ea;hb=d3e2ba59faddb31870e2ce29b6a881f7ad5ad883;hpb=d14d33bf091e72b23b1f90ea18a0a01bed098b76

diff --git a/src/common/kernel-consumer/kernel-consumer.h b/src/common/kernel-consumer/kernel-consumer.h
index 18b5396eb..d8f74ca1f 100644
--- a/src/common/kernel-consumer/kernel-consumer.h
+++ b/src/common/kernel-consumer/kernel-consumer.h
@@ -21,49 +21,16 @@
 
 #include <common/consumer.h>
 
-/*
- * Mmap the ring buffer, read it and write the data to the tracefile.
- *
- * Returns the number of bytes written, or negative value on error.
- */
-extern ssize_t lttng_kconsumer_on_read_subbuffer_mmap(
-		struct lttng_consumer_local_data *ctx,
-		struct lttng_consumer_stream *stream, unsigned long len);
-
-/*
- * Splice the data from the ring buffer to the tracefile.
- *
- * Returns the number of bytes spliced, or negative error value on
- * error.
- */
-extern ssize_t lttng_kconsumer_on_read_subbuffer_splice(
-		struct lttng_consumer_local_data *ctx,
-		struct lttng_consumer_stream *stream, unsigned long len);
-
-/*
- * Take a snapshot for a specific fd
- *
- * Returns 0 on success, < 0 on error
- */
-int lttng_kconsumer_take_snapshot(struct lttng_consumer_local_data *ctx,
-        struct lttng_consumer_stream *stream);
-
-/*
- * Get the produced position
- *
- * Returns 0 on success, < 0 on error
- */
-int lttng_kconsumer_get_produced_snapshot(
-        struct lttng_consumer_local_data *ctx,
-        struct lttng_consumer_stream *stream,
+int lttng_kconsumer_take_snapshot(struct lttng_consumer_stream *stream);
+int lttng_kconsumer_get_produced_snapshot(struct lttng_consumer_stream *stream,
         unsigned long *pos);
-
+int lttng_kconsumer_get_consumed_snapshot(struct lttng_consumer_stream *stream,
+		unsigned long *pos);
 int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
 		int sock, struct pollfd *consumer_sockpoll);
-
-
 ssize_t lttng_kconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
 		struct lttng_consumer_local_data *ctx);
 int lttng_kconsumer_on_recv_stream(struct lttng_consumer_stream *stream);
+int lttng_kconsumer_data_pending(struct lttng_consumer_stream *stream);
 
 #endif /* _LTTNG_KCONSUMER_H */