X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-pthread-id.c;h=2b90e7bc21ae5ab35c3179619b09437c7be5804d;hb=refs%2Fheads%2Fstable-2.5;hp=e0f662f2c52da6a5c211055e3c3a9bd5044539b1;hpb=7dd08bec735b428479201f9f84d59c78deabdf57;p=lttng-ust.git diff --git a/liblttng-ust/lttng-context-pthread-id.c b/liblttng-ust/lttng-context-pthread-id.c index e0f662f2..2b90e7bc 100644 --- a/liblttng-ust/lttng-context-pthread-id.c +++ b/liblttng-ust/lttng-context-pthread-id.c @@ -47,6 +47,16 @@ void pthread_id_record(struct lttng_ctx_field *field, chan->ops->event_write(ctx, &pthread_id, sizeof(pthread_id)); } +static +void pthread_id_get_value(struct lttng_ctx_field *field, + union lttng_ctx_value *value) +{ + unsigned long pthread_id; + + pthread_id = (unsigned long) pthread_self(); + value->s64 = pthread_id; +} + int lttng_add_pthread_id_to_ctx(struct lttng_ctx **ctx) { struct lttng_ctx_field *field; @@ -68,5 +78,7 @@ int lttng_add_pthread_id_to_ctx(struct lttng_ctx **ctx) field->event_field.type.u.basic.integer.encoding = lttng_encode_none; field->get_size = pthread_id_get_size; field->record = pthread_id_record; + field->get_value = pthread_id_get_value; + lttng_context_update(*ctx); return 0; }