X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Fltt-events.c;h=18b257b3938aef4532603ad3acdfae358c9eece4;hb=51489cadd9c38c10261bdbab9b5e72803c95a732;hp=fc7dfc7c78a7334f6676e8b6ac9b2242a3bae855;hpb=c1fca4572d4458b2e6e96752f9efc595c5f72405;p=lttng-ust.git diff --git a/liblttng-ust/ltt-events.c b/liblttng-ust/ltt-events.c index fc7dfc7c..18b257b3 100644 --- a/liblttng-ust/ltt-events.c +++ b/liblttng-ust/ltt-events.c @@ -293,9 +293,10 @@ struct ltt_channel *ltt_channel_create(struct ltt_session *session, unsigned int switch_timer_interval, unsigned int read_timer_interval, int *shm_fd, int *wait_fd, - uint64_t *memory_map_size) + uint64_t *memory_map_size, + struct ltt_channel *chan_priv_init) { - struct ltt_channel *chan; + struct ltt_channel *chan = NULL; struct ltt_transport *transport; if (session->been_active) @@ -306,21 +307,18 @@ struct ltt_channel *ltt_channel_create(struct ltt_session *session, transport_name); goto notransport; } - chan = zmalloc(sizeof(struct ltt_channel)); - if (!chan) - goto nomem; - chan->session = session; - chan->id = session->free_chan_id++; + chan_priv_init->id = session->free_chan_id++; + chan_priv_init->session = session; /* * Note: the channel creation op already writes into the packet * headers. Therefore the "chan" information used as input * should be already accessible. */ - transport->ops.channel_create("[lttng]", chan, buf_addr, + chan = transport->ops.channel_create("[lttng]", buf_addr, subbuf_size, num_subbuf, switch_timer_interval, read_timer_interval, shm_fd, wait_fd, - memory_map_size); - if (!chan->chan) + memory_map_size, chan_priv_init); + if (!chan) goto create_error; chan->enabled = 1; chan->ops = &transport->ops; @@ -328,8 +326,6 @@ struct ltt_channel *ltt_channel_create(struct ltt_session *session, return chan; create_error: - free(chan); -nomem: notransport: active: return NULL; @@ -341,10 +337,9 @@ active: static void _ltt_channel_destroy(struct ltt_channel *chan) { - chan->ops->channel_destroy(chan); cds_list_del(&chan->list); lttng_destroy_context(chan->ctx); - free(chan); + chan->ops->channel_destroy(chan); } /* @@ -723,7 +718,7 @@ int _ltt_event_metadata_statedump(struct ltt_session *session, ret = lttng_metadata_printf(session, "event {\n" - " name = %s;\n" + " name = \"%s\";\n" " id = %u;\n" " stream_id = %u;\n", event->desc->name,