/*
- * (C) Copyright 2009-2011 -
- * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * lttng-context-pthread-id.c
*
* LTTng UST pthread_id context.
*
- * Dual LGPL v2.1/GPL v2 license.
+ * Copyright (C) 2009-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <pthread.h>
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;
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;
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;
return 0;
}