X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.h;h=dba7765772859bd703adb5ba9e0889759d5fb757;hp=cc90933e78215890423311e7cb9a233586f3f700;hb=d09e1200ec761aef77c721bd648a299eefcc8565;hpb=173af62f4804133d4a7f45e34b6f72126f3eca5f diff --git a/src/common/consumer.h b/src/common/consumer.h index cc90933e7..dba776577 100644 --- a/src/common/consumer.h +++ b/src/common/consumer.h @@ -17,8 +17,8 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef _LTTNG_CONSUMER_H -#define _LTTNG_CONSUMER_H +#ifndef LIB_CONSUMER_H +#define LIB_CONSUMER_H #include #include @@ -83,7 +83,6 @@ struct lttng_consumer_channel { void *mmap_base; size_t mmap_len; struct lttng_ust_shm_handle *handle; - int nr_streams; int wait_fd_is_copy; int cpucount; }; @@ -224,10 +223,13 @@ struct lttng_consumer_local_data { char *consumer_command_sock_path; /* communication with splice */ int consumer_thread_pipe[2]; + int consumer_splice_metadata_pipe[2]; /* pipe to wake the poll thread when necessary */ int consumer_poll_pipe[2]; /* to let the signal handler wake up the fd receiver thread */ int consumer_should_quit[2]; + /* Metadata poll thread pipe. Transfer metadata stream to it */ + int consumer_metadata_pipe[2]; }; /* @@ -318,8 +320,7 @@ extern int lttng_consumer_poll_socket(struct pollfd *kconsumer_sockpoll); extern int consumer_update_poll_array( struct lttng_consumer_local_data *ctx, struct pollfd **pollfd, - struct lttng_consumer_stream **local_consumer_streams, - struct lttng_ht *metadata_ht); + struct lttng_consumer_stream **local_consumer_streams); extern struct lttng_consumer_stream *consumer_allocate_stream( int channel_key, int stream_key, @@ -345,13 +346,11 @@ extern struct lttng_consumer_channel *consumer_allocate_channel( int consumer_add_channel(struct lttng_consumer_channel *channel); /* lttng-relayd consumer command */ -int consumer_add_relayd(struct consumer_relayd_sock_pair *relayd); struct consumer_relayd_sock_pair *consumer_allocate_relayd_sock_pair( int net_seq_idx); struct consumer_relayd_sock_pair *consumer_find_relayd(int key); int consumer_handle_stream_before_relayd(struct lttng_consumer_stream *stream, size_t data_size); -void consumer_destroy_relayd(struct consumer_relayd_sock_pair *relayd); extern struct lttng_consumer_local_data *lttng_consumer_create( enum lttng_consumer_type type, @@ -363,10 +362,12 @@ extern struct lttng_consumer_local_data *lttng_consumer_create( extern void lttng_consumer_destroy(struct lttng_consumer_local_data *ctx); extern ssize_t lttng_consumer_on_read_subbuffer_mmap( struct lttng_consumer_local_data *ctx, - struct lttng_consumer_stream *stream, unsigned long len); + struct lttng_consumer_stream *stream, unsigned long len, + unsigned long padding); extern ssize_t lttng_consumer_on_read_subbuffer_splice( struct lttng_consumer_local_data *ctx, - struct lttng_consumer_stream *stream, unsigned long len); + struct lttng_consumer_stream *stream, unsigned long len, + unsigned long padding); extern int lttng_consumer_take_snapshot(struct lttng_consumer_local_data *ctx, struct lttng_consumer_stream *stream); extern int lttng_consumer_get_produced_snapshot( @@ -381,5 +382,10 @@ extern int lttng_consumer_recv_cmd(struct lttng_consumer_local_data *ctx, ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream, struct lttng_consumer_local_data *ctx); int lttng_consumer_on_recv_stream(struct lttng_consumer_stream *stream); +int consumer_add_relayd_socket(int net_seq_idx, int sock_type, + struct lttng_consumer_local_data *ctx, int sock, + struct pollfd *consumer_sockpoll, struct lttcomm_sock *relayd_sock); +void consumer_flag_relayd_for_destroy( + struct consumer_relayd_sock_pair *relayd); -#endif /* _LTTNG_CONSUMER_H */ +#endif /* LIB_CONSUMER_H */