X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-context.c;h=dc6e13b3c5d546f183fb5b1a80ec7549a126764f;hb=7ee76145ae6a7efc03968571b9e4a22d46e92929;hp=e441d4ae2060561a44b9d980ef3e6d73800b1a26;hpb=b246453617a1665c64289c33a10dc3f31b1a1158;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-context.c b/liblttng-ust/lttng-context.c
index e441d4ae..dc6e13b3 100644
--- a/liblttng-ust/lttng-context.c
+++ b/liblttng-ust/lttng-context.c
@@ -1,32 +1,19 @@
 /*
- * lttng-context.c
- *
- * LTTng UST trace/channel/event context management.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  * Copyright (C) 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
+ * LTTng UST trace/channel/event context management.
  */
 
 #define _LGPL_SOURCE
 #include <lttng/ust-events.h>
 #include <lttng/ust-tracer.h>
-#include <lttng/ust-context-provider.h>
+#include <ust-context-provider.h>
 #include <lttng/urcu/pointer.h>
+#include <lttng/urcu/urcu-ust.h>
 #include <usterr-signal-safe.h>
-#include <helper.h>
+#include <ust-helper.h>
 #include <stddef.h>
 #include <string.h>
 #include <assert.h>
@@ -159,7 +146,7 @@ int lttng_context_add_rcu(struct lttng_ctx **ctx_p,
 	*nf = *f;
 	lttng_context_update(new_ctx);
 	lttng_ust_rcu_assign_pointer(*ctx_p, new_ctx);
-	lttng_ust_synchronize_trace();
+	lttng_ust_urcu_synchronize_rcu();
 	if (old_ctx) {
 		free(old_ctx->fields);
 		free(old_ctx);
@@ -185,28 +172,6 @@ void lttng_context_update(struct lttng_ctx *ctx)
 		case atype_integer:
 			field_align = type->u.integer.alignment;
 			break;
-		case atype_array:
-		{
-			struct lttng_basic_type *btype;
-
-			btype = &type->u.legacy.array.elem_type;
-			switch (btype->atype) {
-			case atype_integer:
-				field_align = btype->u.basic.integer.alignment;
-				break;
-			case atype_string:
-				break;
-
-			case atype_array:
-			case atype_array_nestable:
-			case atype_sequence:
-			case atype_sequence_nestable:
-			default:
-				WARN_ON_ONCE(1);
-				break;
-			}
-			break;
-		}
 		case atype_array_nestable:
 		{
 			const struct lttng_type *nested_type;
@@ -219,9 +184,7 @@ void lttng_context_update(struct lttng_ctx *ctx)
 			case atype_string:
 				break;
 
-			case atype_array:
 			case atype_array_nestable:
-			case atype_sequence:
 			case atype_sequence_nestable:
 			default:
 				WARN_ON_ONCE(1);
@@ -231,47 +194,6 @@ void lttng_context_update(struct lttng_ctx *ctx)
 					type->u.array_nestable.alignment);
 			break;
 		}
-		case atype_sequence:
-		{
-			struct lttng_basic_type *btype;
-
-			btype = &type->u.legacy.sequence.length_type;
-			switch (btype->atype) {
-			case atype_integer:
-				field_align = btype->u.basic.integer.alignment;
-				break;
-
-			case atype_string:
-			case atype_array:
-			case atype_array_nestable:
-			case atype_sequence:
-			case atype_sequence_nestable:
-			default:
-				WARN_ON_ONCE(1);
-				break;
-			}
-
-			btype = &type->u.legacy.sequence.elem_type;
-			switch (btype->atype) {
-			case atype_integer:
-				field_align = max_t(size_t,
-					field_align,
-					btype->u.basic.integer.alignment);
-				break;
-
-			case atype_string:
-				break;
-
-			case atype_array:
-			case atype_array_nestable:
-			case atype_sequence:
-			case atype_sequence_nestable:
-			default:
-				WARN_ON_ONCE(1);
-				break;
-			}
-			break;
-		}
 		case atype_sequence_nestable:
 		{
 			const struct lttng_type *nested_type;
@@ -285,9 +207,7 @@ void lttng_context_update(struct lttng_ctx *ctx)
 			case atype_string:
 				break;
 
-			case atype_array:
 			case atype_array_nestable:
-			case atype_sequence:
 			case atype_sequence_nestable:
 			default:
 				WARN_ON_ONCE(1);
@@ -301,7 +221,6 @@ void lttng_context_update(struct lttng_ctx *ctx)
 			break;
 		case atype_dynamic:
 			break;
-		case atype_enum:
 		case atype_enum_nestable:
 		default:
 			WARN_ON_ONCE(1);
@@ -393,7 +312,7 @@ int lttng_ust_context_set_provider_rcu(struct lttng_ctx **_ctx,
 	}
 	new_ctx->fields = new_fields;
 	lttng_ust_rcu_assign_pointer(*_ctx, new_ctx);
-	lttng_ust_synchronize_trace();
+	lttng_ust_urcu_synchronize_rcu();
 	free(ctx->fields);
 	free(ctx);
 	return 0;