X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Fust-events-internal.h;h=807f14f88842933dfb64ac3d3198d092a779b590;hb=c0c0989ab70574e09b2f7e8b48c2da6af664a849;hp=0fc0b795de3e08179e98ada090ad963e0e1d6313;hpb=621c07fc1b90c12ec997d539770da1937d11c450;p=lttng-ust.git

diff --git a/liblttng-ust/ust-events-internal.h b/liblttng-ust/ust-events-internal.h
index 0fc0b795..807f14f8 100644
--- a/liblttng-ust/ust-events-internal.h
+++ b/liblttng-ust/ust-events-internal.h
@@ -1,30 +1,12 @@
-#ifndef _LTTNG_UST_EVENTS_INTERNAL_H
-#define _LTTNG_UST_EVENTS_INTERNAL_H
-
 /*
- * ust-events-internal.h
- *
- * Copyright 2019 (c) - Francis Deslauriers <francis.deslauriers@efficios.com>
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright 2019 (c) Francis Deslauriers <francis.deslauriers@efficios.com>
  */
 
+#ifndef _LTTNG_UST_EVENTS_INTERNAL_H
+#define _LTTNG_UST_EVENTS_INTERNAL_H
+
 #include <stdint.h>
 
 #include <urcu/list.h>
@@ -46,13 +28,17 @@ struct lttng_event_enabler {
 
 struct lttng_event_notifier_enabler {
 	struct lttng_enabler base;
-	struct cds_list_head node;	/* per-app list of event notifier enablers */
+	uint64_t error_counter_index;
+	struct cds_list_head node;	/* per-app list of event_notifier enablers */
+	struct cds_list_head capture_bytecode_head;
 	struct lttng_event_notifier_group *group; /* weak ref */
 	uint64_t user_token;		/* User-provided token */
+	uint64_t num_captures;
 };
 
 enum lttng_ust_bytecode_node_type {
 	LTTNG_UST_BYTECODE_NODE_TYPE_FILTER,
+	LTTNG_UST_BYTECODE_NODE_TYPE_CAPTURE,
 };
 
 struct lttng_ust_bytecode_node {
@@ -130,7 +116,7 @@ int lttng_event_enabler_disable(struct lttng_event_enabler *enabler);
 LTTNG_HIDDEN
 int lttng_event_enabler_attach_filter_bytecode(
 		struct lttng_event_enabler *enabler,
-		struct lttng_ust_bytecode_node *bytecode);
+		struct lttng_ust_bytecode_node **bytecode);
 
 /*
  * Attach an application context to an event enabler.
@@ -147,13 +133,14 @@ int lttng_event_enabler_attach_context(struct lttng_event_enabler *enabler,
  */
 LTTNG_HIDDEN
 int lttng_event_enabler_attach_exclusion(struct lttng_event_enabler *enabler,
-		struct lttng_ust_excluder_node *excluder);
+		struct lttng_ust_excluder_node **excluder);
 
 /*
- * Synchronize bytecodes for the enabler and the instance (event or trigger).
+ * Synchronize bytecodes for the enabler and the instance (event or
+ * event_notifier).
  *
  * This function goes over all bytecode programs of the enabler (event or
- * trigger enabler) to ensure each is linked to the provided instance.
+ * event_notifier enabler) to ensure each is linked to the provided instance.
  */
 LTTNG_HIDDEN
 void lttng_enabler_link_bytecode(const struct lttng_event_desc *event_desc,
@@ -219,7 +206,16 @@ int lttng_event_notifier_enabler_disable(
 LTTNG_HIDDEN
 int lttng_event_notifier_enabler_attach_filter_bytecode(
 		struct lttng_event_notifier_enabler *event_notifier_enabler,
-		struct lttng_ust_bytecode_node *bytecode);
+		struct lttng_ust_bytecode_node **bytecode);
+
+/*
+ * Attach capture bytecode program to `struct lttng_event_notifier_enabler` and
+ * all event_notifiers related to this enabler.
+ */
+LTTNG_HIDDEN
+int lttng_event_notifier_enabler_attach_capture_bytecode(
+		struct lttng_event_notifier_enabler *event_notifier_enabler,
+		struct lttng_ust_bytecode_node **bytecode);
 
 /*
  * Attach exclusion list to `struct lttng_event_notifier_enabler` and all
@@ -228,7 +224,7 @@ int lttng_event_notifier_enabler_attach_filter_bytecode(
 LTTNG_HIDDEN
 int lttng_event_notifier_enabler_attach_exclusion(
 		struct lttng_event_notifier_enabler *event_notifier_enabler,
-		struct lttng_ust_excluder_node *excluder);
+		struct lttng_ust_excluder_node **excluder);
 
 LTTNG_HIDDEN
 void lttng_free_event_notifier_filter_runtime(
@@ -241,4 +237,9 @@ void lttng_free_event_notifier_filter_runtime(
 LTTNG_HIDDEN
 int lttng_fix_pending_event_notifiers(void);
 
+LTTNG_HIDDEN
+struct lttng_counter *lttng_ust_counter_create(
+		const char *counter_transport_name,
+		size_t number_dimensions, const struct lttng_counter_dimension *dimensions);
+
 #endif /* _LTTNG_UST_EVENTS_INTERNAL_H */