X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-prio.c;h=57b484e967af44466d0a2ca2a7036f34718040d7;hb=refs%2Fheads%2Fstable-2.7;hp=1ee3a54daf2c33b331a1a3d97e247478b8a65679;hpb=c539a324b020171c10d0fcb100892ac93c17e9e7;p=lttng-modules.git

diff --git a/lttng-context-prio.c b/lttng-context-prio.c
index 1ee3a54d..57b484e9 100644
--- a/lttng-context-prio.c
+++ b/lttng-context-prio.c
@@ -1,20 +1,33 @@
 /*
- * (C) Copyright	2009-2011 -
- * 		Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * lttng-context-prio.c
  *
  * LTTng priority context.
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * Copyright (C) 2009-2012 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 <linux/module.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
-#include "ltt-events.h"
+#include "lttng-events.h"
 #include "wrapper/ringbuffer/frontend_types.h"
 #include "wrapper/vmalloc.h"
 #include "wrapper/kallsyms.h"
-#include "ltt-tracer.h"
+#include "lttng-tracer.h"
 
 static
 int (*wrapper_task_prio_sym)(struct task_struct *t);
@@ -34,7 +47,7 @@ size_t prio_get_size(size_t offset)
 {
 	size_t size = 0;
 
-	size += lib_ring_buffer_align(offset, ltt_alignof(int));
+	size += lib_ring_buffer_align(offset, lttng_alignof(int));
 	size += sizeof(int);
 	return size;
 }
@@ -42,15 +55,22 @@ size_t prio_get_size(size_t offset)
 static
 void prio_record(struct lttng_ctx_field *field,
 		struct lib_ring_buffer_ctx *ctx,
-		struct ltt_channel *chan)
+		struct lttng_channel *chan)
 {
 	int prio;
 
 	prio = wrapper_task_prio_sym(current);
-	lib_ring_buffer_align_ctx(ctx, ltt_alignof(prio));
+	lib_ring_buffer_align_ctx(ctx, lttng_alignof(prio));
 	chan->ops->event_write(ctx, &prio, sizeof(prio));
 }
 
+static
+void prio_get_value(struct lttng_ctx_field *field,
+		union lttng_ctx_value *value)
+{
+	value->s64 = wrapper_task_prio_sym(current);
+}
+
 int lttng_add_prio_to_ctx(struct lttng_ctx **ctx)
 {
 	struct lttng_ctx_field *field;
@@ -72,18 +92,16 @@ int lttng_add_prio_to_ctx(struct lttng_ctx **ctx)
 	field->event_field.name = "prio";
 	field->event_field.type.atype = atype_integer;
 	field->event_field.type.u.basic.integer.size = sizeof(int) * CHAR_BIT;
-	field->event_field.type.u.basic.integer.alignment = ltt_alignof(int) * CHAR_BIT;
-	field->event_field.type.u.basic.integer.signedness = is_signed_type(int);
+	field->event_field.type.u.basic.integer.alignment = lttng_alignof(int) * CHAR_BIT;
+	field->event_field.type.u.basic.integer.signedness = lttng_is_signed_type(int);
 	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->get_size = prio_get_size;
 	field->record = prio_record;
+	field->get_value = prio_get_value;
+	lttng_context_update(*ctx);
 	wrapper_vmalloc_sync_all();
 	return 0;
 }
 EXPORT_SYMBOL_GPL(lttng_add_prio_to_ctx);
-
-MODULE_LICENSE("GPL and additional rights");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("Linux Trace Toolkit Priority Context");