X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.h;h=7cd114b60c885b6c709e40341743a0cb55ccc4fa;hb=e0d2fee2689b1d52c4293300418147ce6f9a92bb;hp=3f76f234feaa32348e539c3401061e5a530d26d0;hpb=1d4dfdefb6efe31cd6436931f893caf7b05d0223;p=lttng-tools.git

diff --git a/src/common/ust-consumer/ust-consumer.h b/src/common/ust-consumer/ust-consumer.h
index 3f76f234f..7cd114b60 100644
--- a/src/common/ust-consumer/ust-consumer.h
+++ b/src/common/ust-consumer/ust-consumer.h
@@ -19,48 +19,59 @@
 #ifndef _LTTNG_USTCONSUMER_H
 #define _LTTNG_USTCONSUMER_H
 
-#include <config.h>
 #include <errno.h>
 
-#include <common/consumer.h>
+#include <common/consumer/consumer.h>
+#include <stdbool.h>
 
 #ifdef HAVE_LIBLTTNG_UST_CTL
 
-/*
- * Take a snapshot for a specific fd
- *
- * Returns 0 on success, < 0 on error
- */
-int lttng_ustconsumer_take_snapshot(struct lttng_consumer_local_data *ctx,
-        struct lttng_consumer_stream *stream);
+int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream);
+int lttng_ustconsumer_sample_snapshot_positions(
+		struct lttng_consumer_stream *stream);
 
-/*
- * Get the produced position
- *
- * Returns 0 on success, < 0 on error
- */
 int lttng_ustconsumer_get_produced_snapshot(
-        struct lttng_consumer_local_data *ctx,
-        struct lttng_consumer_stream *stream,
-        unsigned long *pos);
+		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);
 
 extern int lttng_ustconsumer_allocate_channel(struct lttng_consumer_channel *chan);
 extern void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan);
-extern int lttng_ustconsumer_allocate_stream(struct lttng_consumer_stream *stream);
+extern void lttng_ustconsumer_free_channel(struct lttng_consumer_channel *chan);
+extern int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream);
 extern void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream);
 
 int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
-		struct lttng_consumer_local_data *ctx);
+		struct lttng_consumer_local_data *ctx, bool *rotated);
 int lttng_ustconsumer_on_recv_stream(struct lttng_consumer_stream *stream);
 
 void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream);
 
-extern int lttng_ustctl_get_mmap_read_offset(
-		struct lttng_ust_shm_handle *handle,
-		struct lttng_ust_lib_ring_buffer *buf, unsigned long *off);
+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_get_stream_id(struct lttng_consumer_stream *stream,
+		uint64_t *stream_id);
+int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream);
+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, uint64_t version,
+		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, 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);
+int lttng_ustconsumer_get_sequence_number(
+		struct lttng_consumer_stream *stream, uint64_t *seq);
 
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
@@ -83,17 +94,28 @@ ssize_t lttng_ustconsumer_on_read_subbuffer_splice(
 }
 
 static inline
-int lttng_ustconsumer_take_snapshot(struct lttng_consumer_local_data *ctx,
-        struct lttng_consumer_stream *stream)
+int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream)
+{
+	return -ENOSYS;
+}
+
+static inline
+int lttng_ustconsumer_sample_snapshot_positions(
+		struct lttng_consumer_stream *stream)
 {
 	return -ENOSYS;
 }
 
 static inline
 int lttng_ustconsumer_get_produced_snapshot(
-        struct lttng_consumer_local_data *ctx,
-        struct lttng_consumer_stream *stream,
-        unsigned long *pos)
+		struct lttng_consumer_stream *stream, unsigned long *pos)
+{
+	return -ENOSYS;
+}
+
+static inline
+int lttng_ustconsumer_get_consumed_snapshot(
+		struct lttng_consumer_stream *stream, unsigned long *pos)
 {
 	return -ENOSYS;
 }
@@ -117,7 +139,12 @@ void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan)
 }
 
 static inline
-int lttng_ustconsumer_allocate_stream(struct lttng_consumer_stream *stream)
+void lttng_ustconsumer_free_channel(struct lttng_consumer_channel *chan)
+{
+}
+
+static inline
+int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream)
 {
 	return -ENOSYS;
 }
@@ -129,7 +156,7 @@ void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream)
 
 static inline
 int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
-		struct lttng_consumer_local_data *ctx)
+		struct lttng_consumer_local_data *ctx, bool *rotated)
 {
 	return -ENOSYS;
 }
@@ -146,8 +173,72 @@ void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream)
 }
 
 static inline
-int lttng_ustctl_get_mmap_read_offset(struct lttng_ust_shm_handle *handle,
-		struct lttng_ust_lib_ring_buffer *buf, unsigned long *off)
+int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream,
+		unsigned long *off)
+{
+	return -ENOSYS;
+}
+static inline
+int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream)
+{
+	return -ENOSYS;
+}
+static inline
+void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream)
+{
+	return NULL;
+}
+static inline
+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, uint64_t version,
+		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;
+}
+static inline
+int lttng_ustconsumer_get_sequence_number(
+		struct lttng_consumer_stream *stream, uint64_t *seq)
+{
+	return -ENOSYS;
+}
+static inline
+int lttng_ustconsumer_get_stream_id(struct lttng_consumer_stream *stream,
+		uint64_t *stream_id)
 {
 	return -ENOSYS;
 }