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configure.ac: add --disable-examples option to not build/install examples
[lttng-ust.git]
/
liblttng-ust
/
lttng-context-pthread-id.c
diff --git
a/liblttng-ust/lttng-context-pthread-id.c
b/liblttng-ust/lttng-context-pthread-id.c
index e0f662f2c52da6a5c211055e3c3a9bd5044539b1..552100decb4481c564ac912d98d0fead0292de2f 100644
(file)
--- a/
liblttng-ust/lttng-context-pthread-id.c
+++ b/
liblttng-ust/lttng-context-pthread-id.c
@@
-20,13
+20,14
@@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#define _LGPL_SOURCE
#include <pthread.h>
#include <lttng/ust-events.h>
#include <lttng/ust-tracer.h>
#include <lttng/ringbuffer-config.h>
static
#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(s
truct lttng_ctx_field *field, s
ize_t offset)
{
size_t size = 0;
{
size_t size = 0;
@@
-47,6
+48,16
@@
void pthread_id_record(struct lttng_ctx_field *field,
chan->ops->event_write(ctx, &pthread_id, sizeof(pthread_id));
}
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)
+{
+ unsigned long pthread_id;
+
+ pthread_id = (unsigned long) pthread_self();
+ value->u.s64 = pthread_id;
+}
+
int lttng_add_pthread_id_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
int lttng_add_pthread_id_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
@@
-68,5
+79,7
@@
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->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;
}
return 0;
}
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