X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=lttng-sessiond%2Ftrace-ust.c;h=1a1304ac1db9a16d0f3cfd5ca05ddbd9fd3cdc37;hp=4df481c12e28d4ccecdbede01c65d01779674db2;hb=8ad9aaaf3fcc313069e2ecfb395936ae6c4291b3;hpb=ba7f0ae55f6209514025bb538c6fe3faefc32f4b diff --git a/lttng-sessiond/trace-ust.c b/lttng-sessiond/trace-ust.c index 4df481c12..1a1304ac1 100644 --- a/lttng-sessiond/trace-ust.c +++ b/lttng-sessiond/trace-ust.c @@ -98,7 +98,6 @@ struct ltt_ust_session *trace_ust_create_session(char *path, unsigned int uid, } /* Init data structure */ - lus->consumer_fds_sent = 0; lus->uid = uid; lus->start_trace = 0; @@ -166,7 +165,7 @@ struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *chan, hashtable_node_init(&luc->node, (void *) luc->name, strlen(luc->name)); /* Alloc hash tables */ luc->events = hashtable_new_str(0); - luc->ctx = hashtable_new_str(0); + luc->ctx = hashtable_new(0); /* Set trace output path */ ret = snprintf(luc->pathname, PATH_MAX, "%s", path); @@ -226,7 +225,7 @@ struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev) hashtable_node_init(&lue->node, (void *) lue->attr.name, strlen(lue->attr.name)); /* Alloc context hash tables */ - lue->ctx = hashtable_new_str(0); + lue->ctx = hashtable_new(0); DBG2("Trace UST event %s created", lue->attr.name); @@ -278,6 +277,32 @@ error: return NULL; } +/* + * Allocate and initialize an UST context. + * + * Return pointer to structure or NULL. + */ +struct ltt_ust_context *trace_ust_create_context( + struct lttng_event_context *ctx) +{ + struct ltt_ust_context *uctx; + + uctx = zmalloc(sizeof(struct ltt_ust_context)); + if (uctx == NULL) { + PERROR("zmalloc ltt_ust_context"); + goto error; + } + + uctx->ctx.ctx = ctx->ctx; + hashtable_node_init(&uctx->node, (void *)((unsigned long) uctx->ctx.ctx), + sizeof(void *)); + + return uctx; + +error: + return NULL; +} + /* * RCU safe free context structure. */