/*
- * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca>
- * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2019 - 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.
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef _LTTNG_UST_CTL_H
-#define _LTTNG_UST_CTL_H
+#ifndef LTTNG_UST_CTL_H
+#define LTTNG_UST_CTL_H
-#include "lttng-ust-abi.h"
+#ifdef HAVE_LIBLTTNG_UST_CTL
+#include <lttng/ust-ctl.h>
+#else /* HAVE_LIBLTTNG_UST_CTL */
+/* Use local copy of the LTTng-UST header. */
+#include "ust-ctl-internal.h"
+#endif /* HAVE_LIBLTTNG_UST_CTL */
-int ustctl_register_done(int sock);
-int ustctl_create_session(int sock);
-int ustctl_open_metadata(int sock, int session_handle,
- struct lttng_ust_channel_attr *chops,
- struct lttng_ust_object_data **metadata_data);
-int ustctl_create_channel(int sock, int session_handle,
- struct lttng_ust_channel_attr *chops,
- struct lttng_ust_object_data **channel_data);
-int ustctl_create_stream(int sock, struct lttng_ust_object_data *channel_data,
- struct lttng_ust_object_data **stream_data);
-int ustctl_create_event(int sock, struct lttng_ust_event *ev,
- struct lttng_ust_object_data *channel_data,
- struct lttng_ust_object_data **event_data);
-int ustctl_add_context(int sock, struct lttng_ust_context *ctx,
- struct lttng_ust_object_data *obj_data,
- struct lttng_ust_object_data **context_data);
-int ustctl_set_filter(int sock, struct lttng_ust_filter_bytecode *bytecode,
- struct lttng_ust_object_data *obj_data);
-
-int ustctl_enable(int sock, struct lttng_ust_object_data *object);
-int ustctl_disable(int sock, struct lttng_ust_object_data *object);
-int ustctl_start_session(int sock, int handle);
-int ustctl_stop_session(int sock, int handle);
-
-/*
- * ustctl_tracepoint_list returns a tracepoint list handle, or negative
- * error value.
- */
-int ustctl_tracepoint_list(int sock);
-/*
- * ustctl_tracepoint_list_get is used to iterate on the tp list
- * handle. End is iteration is reached when -ENOENT is returned.
- */
-int ustctl_tracepoint_list_get(int sock, int tp_list_handle,
- struct lttng_ust_tracepoint_iter *iter);
-
-/*
- * ustctl_tracepoint_field_list returns a tracepoint field list handle,
- * or negative error value.
- */
-int ustctl_tracepoint_field_list(int sock);
-
-/*
- * ustctl_tracepoint_field_list_get is used to iterate on the tp field
- * list handle. End is iteration is reached when -ENOENT is returned.
- */
-int ustctl_tracepoint_field_list_get(int sock, int tp_field_list_handle,
- struct lttng_ust_field_iter *iter);
-
-int ustctl_tracer_version(int sock, struct lttng_ust_tracer_version *v);
-int ustctl_wait_quiescent(int sock);
-
-int ustctl_sock_flush_buffer(int sock, struct lttng_ust_object_data *object);
-
-/* not implemented yet */
-int ustctl_calibrate(int sock, struct lttng_ust_calibrate *calibrate);
-
-/*
- * Map channel lttng_ust_shm_handle and add streams. Typically performed by the
- * consumer to map the objects into its memory space.
- */
-struct lttng_ust_shm_handle *ustctl_map_channel(struct lttng_ust_object_data *chan_data);
-int ustctl_add_stream(struct lttng_ust_shm_handle *lttng_ust_shm_handle,
- struct lttng_ust_object_data *stream_data);
-/*
- * Note: the lttng_ust_object_data from which the lttng_ust_shm_handle is derived can only
- * be released after unmapping the handle.
- */
-void ustctl_unmap_channel(struct lttng_ust_shm_handle *lttng_ust_shm_handle);
-
-/* Buffer operations */
-
-struct lttng_ust_shm_handle;
-struct lttng_ust_lib_ring_buffer;
-
-/* Open/close stream buffers for read */
-struct lttng_ust_lib_ring_buffer *ustctl_open_stream_read(struct lttng_ust_shm_handle *handle,
- int cpu);
-void ustctl_close_stream_read(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf);
-
-/* For mmap mode, readable without "get" operation */
-int ustctl_get_mmap_len(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf,
- unsigned long *len);
-int ustctl_get_max_subbuf_size(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf,
- unsigned long *len);
-
-/*
- * For mmap mode, operate on the current packet (between get/put or
- * get_next/put_next).
- */
-void *ustctl_get_mmap_base(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf);
-int ustctl_get_mmap_read_offset(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf, unsigned long *off);
-int ustctl_get_subbuf_size(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf, unsigned long *len);
-int ustctl_get_padded_subbuf_size(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf, unsigned long *len);
-int ustctl_get_next_subbuf(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf);
-int ustctl_put_next_subbuf(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf);
-
-/* snapshot */
-
-int ustctl_snapshot(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf);
-int ustctl_snapshot_get_consumed(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf, unsigned long *pos);
-int ustctl_snapshot_get_produced(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf, unsigned long *pos);
-int ustctl_get_subbuf(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf, unsigned long *pos);
-int ustctl_put_subbuf(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf);
-
-void ustctl_flush_buffer(struct lttng_ust_shm_handle *handle,
- struct lttng_ust_lib_ring_buffer *buf,
- int producer_active);
-
-/* Release object created by members of this API */
-int ustctl_release_object(int sock, struct lttng_ust_object_data *data);
-/* Release handle returned by create session. */
-int ustctl_release_handle(int sock, int handle);
-
-#endif /* _LTTNG_UST_CTL_H */
+#endif /* LTTNG_UST_CTL_H */
projects / lttng-tools.git / blobdiff