-#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>
- *
- * 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:
+ * SPDX-License-Identifier: MIT
*
- * 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>
#include <urcu/hlist.h>
-#include <helper.h>
+#include <ust-helper.h>
#include <lttng/ust-events.h>
+enum lttng_enabler_format_type {
+ LTTNG_ENABLER_FORMAT_STAR_GLOB,
+ LTTNG_ENABLER_FORMAT_EVENT,
+};
+
+/*
+ * Enabler field, within whatever object is enabling an event. Target of
+ * backward reference.
+ */
+struct lttng_enabler {
+ enum lttng_enabler_format_type format_type;
+
+ /* head list of struct lttng_ust_filter_bytecode_node */
+ struct cds_list_head filter_bytecode_head;
+ /* head list of struct lttng_ust_excluder_node */
+ struct cds_list_head excluder_head;
+
+ struct lttng_ust_event event_param;
+ unsigned int enabled:1;
+};
+
struct lttng_event_enabler {
struct lttng_enabler base;
struct cds_list_head node; /* per-session list of enablers */
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.
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
LTTNG_HIDDEN
int lttng_event_notifier_enabler_attach_capture_bytecode(
struct lttng_event_notifier_enabler *event_notifier_enabler,
- struct lttng_ust_bytecode_node *bytecode);
+ struct lttng_ust_bytecode_node **bytecode);
/*
* Attach exclusion list to `struct lttng_event_notifier_enabler` and all
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);
+
+#ifdef HAVE_PERF_EVENT
+
+LTTNG_HIDDEN
+int lttng_add_perf_counter_to_ctx(uint32_t type,
+ uint64_t config,
+ const char *name,
+ struct lttng_ctx **ctx);
+LTTNG_HIDDEN
+int lttng_perf_counter_init(void);
+LTTNG_HIDDEN
+void lttng_perf_counter_exit(void);
+
+#else /* #ifdef HAVE_PERF_EVENT */
+
+static inline
+int lttng_add_perf_counter_to_ctx(uint32_t type,
+ uint64_t config,
+ const char *name,
+ struct lttng_ctx **ctx)
+{
+ return -ENOSYS;
+}
+static inline
+int lttng_perf_counter_init(void)
+{
+ return 0;
+}
+static inline
+void lttng_perf_counter_exit(void)
+{
+}
+#endif /* #else #ifdef HAVE_PERF_EVENT */
+
#endif /* _LTTNG_UST_EVENTS_INTERNAL_H */