X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.h;h=537590f35886fc2535a052c222fad809bc4c7f30;hb=refs%2Fheads%2Fsow-2020-0002-rev2;hp=6736937d0dbbb987bb8c4bc011e01388fef464a9;hpb=93ec662e687dc15a3601704a1e0c96c51ad228c9;p=lttng-tools.git diff --git a/src/common/kernel-ctl/kernel-ctl.h b/src/common/kernel-ctl/kernel-ctl.h index 6736937d0..537590f35 100644 --- a/src/common/kernel-ctl/kernel-ctl.h +++ b/src/common/kernel-ctl/kernel-ctl.h @@ -1,24 +1,16 @@ /* - * Copyright (C) 2011 - Julien Desfossez - * Mathieu Desnoyers + * Copyright (C) 2011 Julien Desfossez + * Copyright (C) 2011 Mathieu Desnoyers * - * 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 _LTTNG_KERNEL_CTL_H #define _LTTNG_KERNEL_CTL_H +#include + #include #include #include @@ -27,8 +19,10 @@ int kernctl_create_session(int fd); int kernctl_open_metadata(int fd, struct lttng_channel_attr *chops); int kernctl_create_channel(int fd, struct lttng_channel_attr *chops); +int kernctl_create_session_counter(int session_fd, struct lttng_kernel_counter_conf *counter_conf); int kernctl_create_stream(int fd); int kernctl_create_event(int fd, struct lttng_kernel_event *ev); +int kernctl_create_counter_event(int fd, struct lttng_kernel_counter_event *ev); int kernctl_add_context(int fd, struct lttng_kernel_context *ctx); int kernctl_enable(int fd); @@ -36,18 +30,40 @@ int kernctl_disable(int fd); int kernctl_start_session(int fd); int kernctl_stop_session(int fd); -/* Apply on event FD */ -int kernctl_filter(int fd, struct lttng_filter_bytecode *filter); +int kernctl_create_event_notifier_group(int fd); + +/* Apply on event notifier_group file descriptor. */ +int kernctl_create_event_notifier_group_notification_fd(int fd); +int kernctl_create_event_notifier_group_error_counter(int fd, + struct lttng_kernel_counter_conf *error_counter_conf); +int kernctl_create_event_notifier(int fd, + const struct lttng_kernel_event_notifier *event_notifier); + +int kernctl_counter_read_value(int counter_fd, + struct lttng_kernel_counter_read *value); +int kernctl_counter_get_aggregate_value(int counter_fd, + struct lttng_kernel_counter_aggregate *value); +int kernctl_counter_clear(int counter_fd, + struct lttng_kernel_counter_clear *clear); + +int kernctl_counter_map_descriptor_count(int counter_fd, uint64_t *count); +int kernctl_counter_map_descriptor(int counter_fd, + struct lttng_kernel_counter_map_descriptor *descriptor); + +/* Apply on event file descriptor. */ +int kernctl_filter(int fd, const struct lttng_bytecode *filter); +int kernctl_add_callsite(int fd, struct lttng_kernel_event_callsite *callsite); +int kernctl_capture(int fd, const struct lttng_bytecode *capture); int kernctl_tracepoint_list(int fd); int kernctl_syscall_list(int fd); int kernctl_tracer_version(int fd, struct lttng_kernel_tracer_version *v); int kernctl_tracer_abi_version(int fd, struct lttng_kernel_tracer_abi_version *v); int kernctl_wait_quiescent(int fd); -int kernctl_calibrate(int fd, struct lttng_kernel_calibrate *calibrate); /* - * kernctl_syscall_mask - Get syscall mask associated to a channel FD. + * kernctl_syscall_mask - Get syscall mask associated to a channel file + * descriptor. * * The parameter @syscall_mask should initially be either NULL or point * to memory allocated with malloc(3) or realloc(3). When the function @@ -60,12 +76,19 @@ int kernctl_calibrate(int fd, struct lttng_kernel_calibrate *calibrate); int kernctl_syscall_mask(int fd, char **syscall_mask, uint32_t *nr_bits); -/* Process ID tracking can be applied to session FD */ +/* Process ID tracking can be applied to session file descriptor. */ int kernctl_track_pid(int fd, int pid); int kernctl_untrack_pid(int fd, int pid); int kernctl_list_tracker_pids(int fd); -int kernctl_session_metadata_regenerate(int fd); +int kernctl_track_id(int fd, enum lttng_process_attr process_attr, int id); +int kernctl_untrack_id(int fd, enum lttng_process_attr process_attr, int id); +int kernctl_list_tracker_ids(int fd, enum lttng_process_attr process_attr); + +int kernctl_session_regenerate_metadata(int fd); +int kernctl_session_regenerate_statedump(int fd); +int kernctl_session_set_name(int fd, const char *name); +int kernctl_session_set_creation_time(int fd, time_t time); /* Buffer operations */ @@ -86,13 +109,18 @@ int kernctl_put_next_subbuf(int fd); /* snapshot */ int kernctl_snapshot(int fd); +int kernctl_snapshot_sample_positions(int fd); int kernctl_snapshot_get_consumed(int fd, unsigned long *pos); int kernctl_snapshot_get_produced(int fd, unsigned long *pos); int kernctl_get_subbuf(int fd, unsigned long *pos); int kernctl_put_subbuf(int fd); int kernctl_buffer_flush(int fd); +int kernctl_buffer_flush_empty(int fd); +int kernctl_buffer_clear(int fd); int kernctl_get_metadata_version(int fd, uint64_t *version); +int kernctl_metadata_cache_dump(int fd); +int kernctl_get_next_subbuf_metadata_check(int fd, bool *consistent); /* index */ int kernctl_get_timestamp_begin(int fd, uint64_t *timestamp_begin);