X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust-ctl%2Fustctl.c;h=195f29c03cd211eac3a3fc354e56cd88a574dc4a;hb=91194d7fa0e565cfb0f8dd4a122f1ee54565ba97;hp=28dee5e9cdf80118113f53522dc296460f66b1af;hpb=3ef94b0eba0a0ed8c8552e0284d4084f98be475f;p=lttng-ust.git diff --git a/liblttng-ust-ctl/ustctl.c b/liblttng-ust-ctl/ustctl.c index 28dee5e9..195f29c0 100644 --- a/liblttng-ust-ctl/ustctl.c +++ b/liblttng-ust-ctl/ustctl.c @@ -31,6 +31,7 @@ #include "../libringbuffer/backend.h" #include "../libringbuffer/frontend.h" #include "../liblttng-ust/wait.h" +#include "../liblttng-ust/lttng-rb-clients.h" /* * Number of milliseconds to retry before failing metadata writes on @@ -199,6 +200,7 @@ int ustctl_create_event(int sock, struct lttng_ust_event *ev, lum.u.event.instrumentation = ev->instrumentation; lum.u.event.loglevel_type = ev->loglevel_type; lum.u.event.loglevel = ev->loglevel; + lum.u.event.disabled = ev->disabled; ret = ustcomm_send_app_cmd(sock, &lum, &lur); if (ret) { free(event_data); @@ -229,7 +231,7 @@ int ustctl_add_context(int sock, struct lttng_ust_context *ctx, memset(&lum, 0, sizeof(lum)); lum.handle = obj_data->handle; lum.cmd = LTTNG_UST_CONTEXT; - lum.u.context.ctx = ctx->ctx; + lum.u.context = *ctx; ret = ustcomm_send_app_cmd(sock, &lum, &lur); if (ret) { free(context_data); @@ -272,6 +274,40 @@ int ustctl_set_filter(int sock, struct lttng_ust_filter_bytecode *bytecode, return ustcomm_recv_app_reply(sock, &lur, lum.handle, lum.cmd); } +int ustctl_set_exclusion(int sock, struct lttng_ust_event_exclusion *exclusion, + struct lttng_ust_object_data *obj_data) +{ + struct ustcomm_ust_msg lum; + struct ustcomm_ust_reply lur; + int ret; + + if (!obj_data) { + return -EINVAL; + } + + memset(&lum, 0, sizeof(lum)); + lum.handle = obj_data->handle; + lum.cmd = LTTNG_UST_EXCLUSION; + lum.u.exclusion.count = exclusion->count; + + ret = ustcomm_send_app_msg(sock, &lum); + if (ret) { + return ret; + } + + /* send var len exclusion names */ + ret = ustcomm_send_unix_sock(sock, + exclusion->names, + exclusion->count * LTTNG_UST_SYM_NAME_LEN); + if (ret < 0) { + return ret; + } + if (ret != exclusion->count * LTTNG_UST_SYM_NAME_LEN) { + return -EINVAL; + } + return ustcomm_recv_app_reply(sock, &lur, lum.handle, lum.cmd); +} + /* Enable event, channel and session ioctl */ int ustctl_enable(int sock, struct lttng_ust_object_data *object) { @@ -977,6 +1013,8 @@ chan_error: void ustctl_destroy_channel(struct ustctl_consumer_channel *chan) { + (void) ustctl_channel_close_wait_fd(chan); + (void) ustctl_channel_close_wakeup_fd(chan); chan->chan->ops->channel_destroy(chan->chan); free(chan); } @@ -1185,6 +1223,8 @@ void ustctl_destroy_stream(struct ustctl_consumer_stream *stream) assert(stream); buf = stream->buf; consumer_chan = stream->chan; + (void) ustctl_stream_close_wait_fd(stream); + (void) ustctl_stream_close_wakeup_fd(stream); lib_ring_buffer_release_read(buf, consumer_chan->chan->handle); free(stream); } @@ -1461,6 +1501,144 @@ void ustctl_flush_buffer(struct ustctl_consumer_stream *stream, consumer_chan->chan->handle); } +static +struct lttng_ust_client_lib_ring_buffer_client_cb *get_client_cb( + struct lttng_ust_lib_ring_buffer *buf, + struct lttng_ust_shm_handle *handle) +{ + struct channel *chan; + const struct lttng_ust_lib_ring_buffer_config *config; + struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb; + + chan = shmp(handle, buf->backend.chan); + config = &chan->backend.config; + if (!config->cb_ptr) + return NULL; + client_cb = caa_container_of(config->cb_ptr, + struct lttng_ust_client_lib_ring_buffer_client_cb, + parent); + return client_cb; +} + +int ustctl_get_timestamp_begin(struct ustctl_consumer_stream *stream, + uint64_t *timestamp_begin) +{ + struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb; + struct lttng_ust_lib_ring_buffer *buf; + struct lttng_ust_shm_handle *handle; + + if (!stream || !timestamp_begin) + return -EINVAL; + buf = stream->buf; + handle = stream->chan->chan->handle; + client_cb = get_client_cb(buf, handle); + if (!client_cb) + return -ENOSYS; + return client_cb->timestamp_begin(buf, handle, timestamp_begin); +} + +int ustctl_get_timestamp_end(struct ustctl_consumer_stream *stream, + uint64_t *timestamp_end) +{ + struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb; + struct lttng_ust_lib_ring_buffer *buf; + struct lttng_ust_shm_handle *handle; + + if (!stream || !timestamp_end) + return -EINVAL; + buf = stream->buf; + handle = stream->chan->chan->handle; + client_cb = get_client_cb(buf, handle); + if (!client_cb) + return -ENOSYS; + return client_cb->timestamp_end(buf, handle, timestamp_end); +} + +int ustctl_get_events_discarded(struct ustctl_consumer_stream *stream, + uint64_t *events_discarded) +{ + struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb; + struct lttng_ust_lib_ring_buffer *buf; + struct lttng_ust_shm_handle *handle; + + if (!stream || !events_discarded) + return -EINVAL; + buf = stream->buf; + handle = stream->chan->chan->handle; + client_cb = get_client_cb(buf, handle); + if (!client_cb) + return -ENOSYS; + return client_cb->events_discarded(buf, handle, events_discarded); +} + +int ustctl_get_content_size(struct ustctl_consumer_stream *stream, + uint64_t *content_size) +{ + struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb; + struct lttng_ust_lib_ring_buffer *buf; + struct lttng_ust_shm_handle *handle; + + if (!stream || !content_size) + return -EINVAL; + buf = stream->buf; + handle = stream->chan->chan->handle; + client_cb = get_client_cb(buf, handle); + if (!client_cb) + return -ENOSYS; + return client_cb->content_size(buf, handle, content_size); +} + +int ustctl_get_packet_size(struct ustctl_consumer_stream *stream, + uint64_t *packet_size) +{ + struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb; + struct lttng_ust_lib_ring_buffer *buf; + struct lttng_ust_shm_handle *handle; + + if (!stream || !packet_size) + return -EINVAL; + buf = stream->buf; + handle = stream->chan->chan->handle; + client_cb = get_client_cb(buf, handle); + if (!client_cb) + return -ENOSYS; + return client_cb->packet_size(buf, handle, packet_size); +} + +int ustctl_get_stream_id(struct ustctl_consumer_stream *stream, + uint64_t *stream_id) +{ + struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb; + struct lttng_ust_lib_ring_buffer *buf; + struct lttng_ust_shm_handle *handle; + + if (!stream || !stream_id) + return -EINVAL; + buf = stream->buf; + handle = stream->chan->chan->handle; + client_cb = get_client_cb(buf, handle); + if (!client_cb) + return -ENOSYS; + return client_cb->stream_id(buf, handle, stream_id); +} + +int ustctl_get_current_timestamp(struct ustctl_consumer_stream *stream, + uint64_t *ts) +{ + struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb; + struct lttng_ust_lib_ring_buffer *buf; + struct lttng_ust_shm_handle *handle; + + if (!stream || !ts) + return -EINVAL; + buf = stream->buf; + handle = stream->chan->chan->handle; + client_cb = get_client_cb(buf, handle); + if (!client_cb || !client_cb->current_timestamp) + return -ENOSYS; + return client_cb->current_timestamp(buf, handle, ts); +} + /* * Returns 0 on success, negative error value on error. */