/*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
- * Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _LTT_TRACE_UST_H
#include <limits.h>
#include <urcu/list.h>
-#include <lttng/lttng.h>
-#include <common/hashtable/hashtable.h>
#include <common/defaults.h>
+#include <common/hashtable/hashtable.h>
+#include <common/tracker.h>
+#include <lttng/lttng.h>
#include "consumer.h"
#include "lttng-ust-ctl.h"
struct cds_list_head registry_buffer_uid_list;
};
-struct ust_pid_tracker_node {
+struct ust_id_tracker_node {
struct lttng_ht_node_ulong node;
};
-struct ust_pid_tracker {
+struct ust_id_tracker {
struct lttng_ht *ht;
};
char root_shm_path[PATH_MAX];
char shm_path[PATH_MAX];
- struct ust_pid_tracker pid_tracker;
-
/* Current trace chunk of the ltt_session. */
struct lttng_trace_chunk *current_trace_chunk;
+
+ /* Trackers used for actual lookup on app registration. */
+ struct ust_id_tracker vpid_tracker;
+ struct ust_id_tracker vuid_tracker;
+ struct ust_id_tracker vgid_tracker;
+
+ /* Tracker list of keys requested by users. */
+ struct process_attr_tracker *tracker_vpid;
+ struct process_attr_tracker *tracker_vuid;
+ struct process_attr_tracker *tracker_vgid;
};
/*
void trace_ust_destroy_context(struct ltt_ust_context *ctx);
void trace_ust_free_session(struct ltt_ust_session *session);
-int trace_ust_track_pid(struct ltt_ust_session *session, int pid);
-int trace_ust_untrack_pid(struct ltt_ust_session *session, int pid);
-
-int trace_ust_pid_tracker_lookup(struct ltt_ust_session *session, int pid);
-
-ssize_t trace_ust_list_tracker_pids(struct ltt_ust_session *session,
- int32_t **_pids);
+int trace_ust_id_tracker_lookup(enum lttng_process_attr process_attr,
+ struct ltt_ust_session *session,
+ int id);
+enum lttng_error_code trace_ust_process_attr_tracker_set_tracking_policy(
+ struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr,
+ enum lttng_tracking_policy policy);
+enum lttng_error_code trace_ust_process_attr_tracker_inclusion_set_add_value(
+ struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr,
+ const struct process_attr_value *value);
+enum lttng_error_code trace_ust_process_attr_tracker_inclusion_set_remove_value(
+ struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr,
+ const struct process_attr_value *value);
+const struct process_attr_tracker *trace_ust_get_process_attr_tracker(
+ struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr);
#else /* HAVE_LIBLTTNG_UST_CTL */
{
return NULL;
}
-static inline
-int trace_ust_track_pid(struct ltt_ust_session *session, int pid)
+static inline int trace_ust_id_tracker_lookup(
+ enum lttng_process_attr process_attr,
+ struct ltt_ust_session *session,
+ int id)
{
return 0;
}
-static inline
-int trace_ust_untrack_pid(struct ltt_ust_session *session, int pid)
+static inline enum lttng_error_code
+trace_ust_process_attr_tracker_set_tracking_policy(
+ struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr,
+ enum lttng_tracking_policy policy)
{
- return 0;
+ return LTTNG_OK;
}
-static inline
-int trace_ust_pid_tracker_lookup(struct ltt_ust_session *session, int pid)
+static inline enum lttng_error_code
+trace_ust_process_attr_tracker_inclusion_set_add_value(
+ struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr,
+ const struct process_attr_value *value)
{
- return 0;
+ return LTTNG_OK;
}
-static inline
-ssize_t trace_ust_list_tracker_pids(struct ltt_ust_session *session,
- int32_t **_pids)
+static inline enum lttng_error_code
+trace_ust_process_attr_tracker_inclusion_set_remove_value(
+ struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr,
+ const struct process_attr_value *value)
{
- return -1;
+ return LTTNG_OK;
}
+static inline const struct process_attr_tracker *
+trace_ust_get_process_attr_tracker(struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr)
+{
+ return NULL;
+}
+
#endif /* HAVE_LIBLTTNG_UST_CTL */
#endif /* _LTT_TRACE_UST_H */