X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Fust-comm.h;h=c59003687e64601c565d86f738d82e0962a3ba45;hb=058c569ae687e596148ba11d104567b2c5ee1134;hp=c9c8ca419f6a4aaffd4cf30d2834820b6b55c58a;hpb=d8d2416dab454962b90222ba46c82cdce0c666a4;p=lttng-ust.git diff --git a/include/ust-comm.h b/include/ust-comm.h index c9c8ca41..c5900368 100644 --- a/include/ust-comm.h +++ b/include/ust-comm.h @@ -88,7 +88,6 @@ struct ustcomm_ust_msg { uint32_t cmd; char padding[USTCOMM_MSG_PADDING1]; union { - struct lttng_ust_event_notifier event_notifier; struct lttng_ust_channel channel; struct lttng_ust_stream stream; struct lttng_ust_event event; @@ -103,6 +102,23 @@ struct ustcomm_ust_msg { struct { uint32_t count; /* how many names follow */ } LTTNG_PACKED exclusion; + struct { + uint32_t data_size; /* following capture data */ + uint32_t reloc_offset; + uint64_t seqnum; + } LTTNG_PACKED capture; + struct lttng_ust_counter counter; + struct lttng_ust_counter_global counter_global; + struct lttng_ust_counter_cpu counter_cpu; + /* + * For LTTNG_UST_EVENT_NOTIFIER_CREATE, a struct + * lttng_ust_event_notifier implicitly follows struct + * ustcomm_ust_msg. + */ + struct { + /* Length of struct lttng_ust_event_notifier */ + uint32_t len; + } event_notifier; char padding[USTCOMM_MSG_PADDING2]; } u; } LTTNG_PACKED; @@ -223,6 +239,11 @@ int ustcomm_recv_stream_from_sessiond(int sock, ssize_t ustcomm_recv_event_notifier_notif_fd_from_sessiond(int sock, int *event_notifier_notif_fd); +ssize_t ustcomm_recv_counter_from_sessiond(int sock, + void **counter_data, uint64_t len); +int ustcomm_recv_counter_shm_from_sessiond(int sock, + int *shm_fd); + /* * Returns 0 on success, negative error value on error. * Returns -EPIPE or -ECONNRESET if other end has hung up.