}
#include "../libringbuffer/api.h"
+#include "lttng-rb-clients.h"
static
void lttng_write_event_header_slow(const struct lttng_ust_lib_ring_buffer_config *config,
{
}
+static struct packet_header *client_packet_header(struct lttng_ust_lib_ring_buffer *buf,
+ struct lttng_ust_shm_handle *handle)
+{
+ return lib_ring_buffer_read_offset_address(&buf->backend, 0, handle);
+}
+
+static int client_timestamp_begin(struct lttng_ust_lib_ring_buffer *buf,
+ struct lttng_ust_shm_handle *handle,
+ uint64_t *timestamp_begin)
+{
+ struct packet_header *header;
+
+ header = client_packet_header(buf, handle);
+ *timestamp_begin = header->ctx.timestamp_begin;
+ return 0;
+}
+
+static int client_timestamp_end(struct lttng_ust_lib_ring_buffer *buf,
+ struct lttng_ust_shm_handle *handle,
+ uint64_t *timestamp_end)
+{
+ struct packet_header *header;
+
+ header = client_packet_header(buf, handle);
+ *timestamp_end = header->ctx.timestamp_end;
+ return 0;
+}
+
+static int client_events_discarded(struct lttng_ust_lib_ring_buffer *buf,
+ struct lttng_ust_shm_handle *handle,
+ uint64_t *events_discarded)
+{
+ struct packet_header *header;
+
+ header = client_packet_header(buf, handle);
+ *events_discarded = header->ctx.events_discarded;
+ return 0;
+}
+
+static int client_content_size(struct lttng_ust_lib_ring_buffer *buf,
+ struct lttng_ust_shm_handle *handle,
+ uint64_t *content_size)
+{
+ struct packet_header *header;
+
+ header = client_packet_header(buf, handle);
+ *content_size = header->ctx.content_size;
+ return 0;
+}
+
+static int client_packet_size(struct lttng_ust_lib_ring_buffer *buf,
+ struct lttng_ust_shm_handle *handle,
+ uint64_t *packet_size)
+{
+ struct packet_header *header;
+
+ header = client_packet_header(buf, handle);
+ *packet_size = header->ctx.packet_size;
+ return 0;
+}
+
+static int client_stream_id(struct lttng_ust_lib_ring_buffer *buf,
+ struct lttng_ust_shm_handle *handle,
+ uint64_t *stream_id)
+{
+ struct packet_header *header;
+
+ header = client_packet_header(buf, handle);
+ *stream_id = header->stream_id;
+ return 0;
+}
+
+static int client_current_timestamp(struct lttng_ust_lib_ring_buffer *buf,
+ struct lttng_ust_shm_handle *handle,
+ uint64_t *ts)
+{
+ struct channel *chan;
+
+ chan = shmp(handle, handle->chan);
+ *ts = client_ring_buffer_clock_read(chan);
+
+ return 0;
+}
+
+static const
+struct lttng_ust_client_lib_ring_buffer_client_cb client_cb = {
+ .parent = {
+ .ring_buffer_clock_read = client_ring_buffer_clock_read,
+ .record_header_size = client_record_header_size,
+ .subbuffer_header_size = client_packet_header_size,
+ .buffer_begin = client_buffer_begin,
+ .buffer_end = client_buffer_end,
+ .buffer_create = client_buffer_create,
+ .buffer_finalize = client_buffer_finalize,
+ },
+ .timestamp_begin = client_timestamp_begin,
+ .timestamp_end = client_timestamp_end,
+ .events_discarded = client_events_discarded,
+ .content_size = client_content_size,
+ .packet_size = client_packet_size,
+ .stream_id = client_stream_id,
+ .current_timestamp = client_current_timestamp,
+};
+
static const struct lttng_ust_lib_ring_buffer_config client_config = {
.cb.ring_buffer_clock_read = client_ring_buffer_clock_read,
.cb.record_header_size = client_record_header_size,
.ipi = RING_BUFFER_NO_IPI_BARRIER,
.wakeup = LTTNG_CLIENT_WAKEUP,
.client_type = LTTNG_CLIENT_TYPE,
+
+ .cb_ptr = &client_cb.parent,
};
-const struct lttng_ust_lib_ring_buffer_client_cb *LTTNG_CLIENT_CALLBACKS = &client_config.cb;
+const struct lttng_ust_client_lib_ring_buffer_client_cb *LTTNG_CLIENT_CALLBACKS = &client_cb;
static
struct lttng_channel *_channel_create(const char *name,