X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-pthread-id.c;h=d33282599f04770a4cab943e28217c7c3fd5235a;hb=75026e9f596aa057bd3499a7be43a7fc8aa0b783;hp=44c60c3a0a4498f0fb350657049271599c9bb58d;hpb=e92f3e285939848f248af08f11a39a04a7fcf852;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-context-pthread-id.c b/liblttng-ust/lttng-context-pthread-id.c
index 44c60c3a..d3328259 100644
--- a/liblttng-ust/lttng-context-pthread-id.c
+++ b/liblttng-ust/lttng-context-pthread-id.c
@@ -20,13 +20,15 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#define _LGPL_SOURCE
+#include <stddef.h>
 #include <pthread.h>
 #include <lttng/ust-events.h>
 #include <lttng/ust-tracer.h>
 #include <lttng/ringbuffer-config.h>
 
 static
-size_t pthread_id_get_size(size_t offset)
+size_t pthread_id_get_size(struct lttng_ctx_field *field, size_t offset)
 {
 	size_t size = 0;
 
@@ -38,7 +40,7 @@ size_t pthread_id_get_size(size_t offset)
 static
 void pthread_id_record(struct lttng_ctx_field *field,
 		 struct lttng_ust_lib_ring_buffer_ctx *ctx,
-		 struct ltt_channel *chan)
+		 struct lttng_channel *chan)
 {
 	unsigned long pthread_id;
 
@@ -47,6 +49,13 @@ 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,
+		struct lttng_ctx_value *value)
+{
+	value->u.s64 = (unsigned long) pthread_self();
+}
+
 int lttng_add_pthread_id_to_ctx(struct lttng_ctx **ctx)
 {
 	struct lttng_ctx_field *field;
@@ -68,5 +77,7 @@ 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;
 }