X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=lttng-sessiond%2Flttng-ust-ctl.h;fp=lttng-sessiond%2Flttng-ust-ctl.h;h=0000000000000000000000000000000000000000;hp=b8cb965b028f9fabbbcf594d8676863722fb0492;hb=10a8a2237343699e3923d87e24dbf2d7fe225377;hpb=734f79bf717d87817623d382c59086dc9e8ef610 diff --git a/lttng-sessiond/lttng-ust-ctl.h b/lttng-sessiond/lttng-ust-ctl.h deleted file mode 100644 index b8cb965b0..000000000 --- a/lttng-sessiond/lttng-ust-ctl.h +++ /dev/null @@ -1,139 +0,0 @@ -/* - * Copyright (C) 2011 - Julien Desfossez - * Mathieu Desnoyers - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; only version 2 - * of the License. - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef _LTTNG_UST_CTL_H -#define _LTTNG_UST_CTL_H - -#include "lttng-ust-abi.h" - -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_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); - -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 */ -struct lttng_ust_calibrate; -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 */