X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-uts-ns.c;h=a410c26455c1e44865a30dc925b96c68a528fed6;hb=dc325c1d762bbbdc1866e590f4649078f8600664;hp=8f7360da9872bb3083d361a7b7af36f61902021f;hpb=218deb69baab57ee2f6728eef18e84697f21197b;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-context-uts-ns.c b/liblttng-ust/lttng-context-uts-ns.c
index 8f7360da..a410c264 100644
--- a/liblttng-ust/lttng-context-uts-ns.c
+++ b/liblttng-ust/lttng-context-uts-ns.c
@@ -1,36 +1,25 @@
 /*
- * lttng-context-uts-ns.c
- *
- * LTTng UST uts namespace context.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  * Copyright (C) 2009-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *               2019 Michael Jeanson <mjeanson@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.
+ * Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com>
  *
- * 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
+ * LTTng UST uts namespace context.
  */
 
 #define _LGPL_SOURCE
+#include <limits.h>
 #include <stddef.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <lttng/ust-events.h>
 #include <lttng/ust-tracer.h>
-#include <lttng/ringbuffer-config.h>
-#include <lttng/ust-tid.h>
+#include <lttng/ringbuffer-context.h>
+#include <ust-tid.h>
 #include <urcu/tls-compat.h>
+
+#include "context-internal.h"
 #include "lttng-tracer-core.h"
 #include "ns.h"
 
@@ -102,58 +91,73 @@ void lttng_context_uts_ns_reset(void)
 }
 
 static
-size_t uts_ns_get_size(struct lttng_ctx_field *field, size_t offset)
+size_t uts_ns_get_size(struct lttng_ust_ctx_field *field, size_t offset)
 {
 	size_t size = 0;
 
-	size += lib_ring_buffer_align(offset, lttng_alignof(ino_t));
+	size += lttng_ust_lib_ring_buffer_align(offset, lttng_ust_rb_alignof(ino_t));
 	size += sizeof(ino_t);
 	return size;
 }
 
 static
-void uts_ns_record(struct lttng_ctx_field *field,
+void uts_ns_record(struct lttng_ust_ctx_field *field,
 		 struct lttng_ust_lib_ring_buffer_ctx *ctx,
-		 struct lttng_channel *chan)
+		 struct lttng_ust_channel_buffer *chan)
 {
 	ino_t uts_ns;
 
 	uts_ns = get_uts_ns();
-	lib_ring_buffer_align_ctx(ctx, lttng_alignof(uts_ns));
+	lttng_ust_lib_ring_buffer_align_ctx(ctx, lttng_ust_rb_alignof(uts_ns));
 	chan->ops->event_write(ctx, &uts_ns, sizeof(uts_ns));
 }
 
 static
-void uts_ns_get_value(struct lttng_ctx_field *field,
-		struct lttng_ctx_value *value)
+void uts_ns_get_value(struct lttng_ust_ctx_field *field,
+		struct lttng_ust_ctx_value *value)
 {
 	value->u.s64 = get_uts_ns();
 }
 
-int lttng_add_uts_ns_to_ctx(struct lttng_ctx **ctx)
+int lttng_add_uts_ns_to_ctx(struct lttng_ust_ctx **ctx)
 {
-	struct lttng_ctx_field *field;
-
-	field = lttng_append_context(ctx);
-	if (!field)
+	struct lttng_ust_ctx_field *field;
+	struct lttng_ust_type_common *type;
+	int ret;
+
+	type = lttng_ust_create_type_integer(sizeof(ino_t) * CHAR_BIT,
+			lttng_ust_rb_alignof(ino_t) * CHAR_BIT,
+			lttng_ust_is_signed_type(ino_t),
+			BYTE_ORDER, 10);
+	if (!type)
 		return -ENOMEM;
+	field = lttng_append_context(ctx);
+	if (!field) {
+		ret = -ENOMEM;
+		goto error_context;
+	}
 	if (lttng_find_context(*ctx, "uts_ns")) {
-		lttng_remove_context_field(ctx, field);
-		return -EEXIST;
+		ret = -EEXIST;
+		goto error_find_context;
+	}
+	field->event_field->name = strdup("uts_ns");
+	if (!field->event_field->name) {
+		ret = -ENOMEM;
+		goto error_name;
 	}
-	field->event_field.name = "uts_ns";
-	field->event_field.type.atype = atype_integer;
-	field->event_field.type.u.integer.size = sizeof(ino_t) * CHAR_BIT;
-	field->event_field.type.u.integer.alignment = lttng_alignof(ino_t) * CHAR_BIT;
-	field->event_field.type.u.integer.signedness = lttng_is_signed_type(ino_t);
-	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->event_field->type = type;
 	field->get_size = uts_ns_get_size;
 	field->record = uts_ns_record;
 	field->get_value = uts_ns_get_value;
 	lttng_context_update(*ctx);
 	return 0;
+
+error_name:
+error_find_context:
+	lttng_remove_context_field(ctx, field);
+error_context:
+	lttng_ust_destroy_type(type);
+	return ret;
 }
 
 /*