X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=include%2Fust-comm.h;h=4dbd5c8999d00f49495a6841951a63500df68d86;hb=76644b7eab2612bb24ce3dc6d67d5a654c4b7f8f;hp=a5e0957235ff2503e73ec8f8dfd3f17356e05735;hpb=fb31eb73d8a4a6d9784ed5c335b7fa3b9684108c;p=lttng-ust.git diff --git a/include/ust-comm.h b/include/ust-comm.h index a5e09572..4dbd5c89 100644 --- a/include/ust-comm.h +++ b/include/ust-comm.h @@ -33,7 +33,7 @@ #include #include #include -#include +#include "helper.h" #ifndef LTTNG_PACKED #error "LTTNG_PACKED should be defined" @@ -103,6 +103,23 @@ 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; @@ -220,6 +237,16 @@ ssize_t ustcomm_recv_channel_from_sessiond(int sock, int ustcomm_recv_stream_from_sessiond(int sock, uint64_t *memory_map_size, int *shm_fd, int *wakeup_fd); +LTTNG_HIDDEN +ssize_t ustcomm_recv_event_notifier_notif_fd_from_sessiond(int sock, + int *event_notifier_notif_fd); + +LTTNG_HIDDEN +ssize_t ustcomm_recv_counter_from_sessiond(int sock, + void **counter_data, uint64_t len); +LTTNG_HIDDEN +int ustcomm_recv_counter_shm_from_sessiond(int sock, + int *shm_fd); /* * Returns 0 on success, negative error value on error.