X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel.h;h=4f3bedea5c392d09f94e9fbdd43ab60583e4c9e1;hp=35f7368d14773d4ed5430115792ee4196d7404a4;hb=ab5be9fa2eb5ba9600a82cd18fd3cfcbac69169a;hpb=2f77fc4b3720dc8f75847130498c2d4aad7c03ec

diff --git a/src/bin/lttng-sessiond/kernel.h b/src/bin/lttng-sessiond/kernel.h
index 35f7368d1..4f3bedea5 100644
--- a/src/bin/lttng-sessiond/kernel.h
+++ b/src/bin/lttng-sessiond/kernel.h
@@ -1,24 +1,15 @@
 /*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
  *
- * 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_KERNEL_CTL_H
 #define _LTT_KERNEL_CTL_H
 
 #include "session.h"
+#include "snapshot.h"
 #include "trace-kernel.h"
 
 /*
@@ -29,19 +20,25 @@
  * dynamic reallocation is performed.
  */
 #define KERNEL_EVENT_INIT_LIST_SIZE 64
+#define KERNEL_TRACKER_IDS_INIT_LIST_SIZE 64
 
 int kernel_add_channel_context(struct ltt_kernel_channel *chan,
-		struct lttng_kernel_context *ctx);
-int kernel_add_event_context(struct ltt_kernel_event *event,
-		struct lttng_kernel_context *ctx);
-int kernel_create_session(struct ltt_session *session, int tracer_fd);
+		struct ltt_kernel_context *ctx);
+int kernel_create_session(struct ltt_session *session);
 int kernel_create_channel(struct ltt_kernel_session *session,
-		struct lttng_channel *chan, char *path);
-int kernel_create_event(struct lttng_event *ev, struct ltt_kernel_channel *channel);
+		struct lttng_channel *chan);
+int kernel_create_event(struct lttng_event *ev, struct ltt_kernel_channel *channel,
+		char *filter_expression, struct lttng_filter_bytecode *filter);
 int kernel_disable_channel(struct ltt_kernel_channel *chan);
 int kernel_disable_event(struct ltt_kernel_event *event);
 int kernel_enable_event(struct ltt_kernel_event *event);
 int kernel_enable_channel(struct ltt_kernel_channel *chan);
+int kernel_track_id(enum lttng_tracker_type tracker_type,
+		struct ltt_kernel_session *session,
+		const struct lttng_tracker_id *id);
+int kernel_untrack_id(enum lttng_tracker_type tracker_type,
+		struct ltt_kernel_session *session,
+		const struct lttng_tracker_id *id);
 int kernel_open_metadata(struct ltt_kernel_session *session);
 int kernel_open_metadata_stream(struct ltt_kernel_session *session);
 int kernel_open_channel_stream(struct ltt_kernel_channel *channel);
@@ -49,12 +46,32 @@ int kernel_flush_buffer(struct ltt_kernel_channel *channel);
 int kernel_metadata_flush_buffer(int fd);
 int kernel_start_session(struct ltt_kernel_session *session);
 int kernel_stop_session(struct ltt_kernel_session *session);
-ssize_t kernel_list_events(int tracer_fd, struct lttng_event **event_list);
-void kernel_wait_quiescent(int fd);
-int kernel_calibrate(int fd, struct lttng_kernel_calibrate *calibrate);
-int kernel_validate_version(int tracer_fd);
+ssize_t kernel_list_events(struct lttng_event **event_list);
+void kernel_wait_quiescent(void);
+int kernel_validate_version(struct lttng_kernel_tracer_version *kernel_tracer_version,
+		struct lttng_kernel_tracer_abi_version *kernel_tracer_abi_version);
 void kernel_destroy_session(struct ltt_kernel_session *ksess);
+void kernel_free_session(struct ltt_kernel_session *ksess);
+void kernel_destroy_channel(struct ltt_kernel_channel *kchan);
+enum lttng_error_code kernel_snapshot_record(
+		struct ltt_kernel_session *ksess,
+		const struct consumer_output *output, int wait,
+		uint64_t nb_packets_per_stream);
+int kernel_syscall_mask(int chan_fd, char **syscall_mask, uint32_t *nr_bits);
+enum lttng_error_code kernel_rotate_session(struct ltt_session *session);
+enum lttng_error_code kernel_clear_session(struct ltt_session *session);
 
 int init_kernel_workarounds(void);
+int kernel_list_tracker_ids(enum lttng_tracker_type tracker_type,
+		struct ltt_kernel_session *session,
+		struct lttng_tracker_ids **ids);
+int kernel_supports_ring_buffer_snapshot_sample_positions(void);
+int kernel_supports_ring_buffer_packet_sequence_number(void);
+int init_kernel_tracer(void);
+void cleanup_kernel_tracer(void);
+bool kernel_tracer_is_initialized(void);
+
+enum lttng_error_code kernel_create_channel_subdirectories(
+		const struct ltt_kernel_session *ksess);
 
 #endif /* _LTT_KERNEL_CTL_H */