X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-pthread-id.c;h=ef82e857e57f58a7969bef83ad1da3f5f653f978;hb=c0c0989ab70574e09b2f7e8b48c2da6af664a849;hp=62eda808786d01b1cf7eb165d4915a0e909b6a40;hpb=69400ac4a4e6575f749c6326df7c2a2c8ac3bdc5;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-context-pthread-id.c b/liblttng-ust/lttng-context-pthread-id.c
index 62eda808..ef82e857 100644
--- a/liblttng-ust/lttng-context-pthread-id.c
+++ b/liblttng-ust/lttng-context-pthread-id.c
@@ -1,19 +1,20 @@
 /*
- * (C) Copyright	2009-2011 -
- * 		Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * LTTng UST pthread_id context.
+ * Copyright (C) 2009-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * LTTng UST pthread_id context.
  */
 
+#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;
 
@@ -25,7 +26,7 @@ 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;
 
@@ -34,6 +35,13 @@ 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;
@@ -47,13 +55,15 @@ int lttng_add_pthread_id_to_ctx(struct lttng_ctx **ctx)
 	}
 	field->event_field.name = "pthread_id";
 	field->event_field.type.atype = atype_integer;
-	field->event_field.type.u.basic.integer.size = sizeof(unsigned long) * CHAR_BIT;
-	field->event_field.type.u.basic.integer.alignment = lttng_alignof(unsigned long) * CHAR_BIT;
-	field->event_field.type.u.basic.integer.signedness = lttng_is_signed_type(unsigned long);
-	field->event_field.type.u.basic.integer.reverse_byte_order = 0;
-	field->event_field.type.u.basic.integer.base = 10;
-	field->event_field.type.u.basic.integer.encoding = lttng_encode_none;
+	field->event_field.type.u.integer.size = sizeof(unsigned long) * CHAR_BIT;
+	field->event_field.type.u.integer.alignment = lttng_alignof(unsigned long) * CHAR_BIT;
+	field->event_field.type.u.integer.signedness = lttng_is_signed_type(unsigned long);
+	field->event_field.type.u.integer.reverse_byte_order = 0;
+	field->event_field.type.u.integer.base = 10;
+	field->event_field.type.u.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;
 }