X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.h;h=b73a1d68effbd0eb507be842ead973dec2052616;hp=5f2e014d19c0b3cc984bdf2a8b2f6fb95894a227;hb=cfb1c9bcab7801380b6ffbab9e505b861072254c;hpb=a5dfbb9db7ba31913657ed921006b13977b7b426 diff --git a/src/common/kernel-ctl/kernel-ctl.h b/src/common/kernel-ctl/kernel-ctl.h index 5f2e014d1..b73a1d68e 100644 --- a/src/common/kernel-ctl/kernel-ctl.h +++ b/src/common/kernel-ctl/kernel-ctl.h @@ -1,27 +1,20 @@ /* - * 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 +#include /* for struct lttng_filter_bytecode */ int kernctl_create_session(int fd); int kernctl_open_metadata(int fd, struct lttng_channel_attr *chops); @@ -35,18 +28,26 @@ int kernctl_disable(int fd); int kernctl_start_session(int fd); int kernctl_stop_session(int fd); +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(int fd, + const struct lttng_kernel_event_notifier *event_notifier); + +/* Apply on event file descriptor. */ +int kernctl_filter(int fd, struct lttng_filter_bytecode *filter); +int kernctl_add_callsite(int fd, struct lttng_kernel_event_callsite *callsite); + 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); - -int kernctl_enable_syscall(int fd, const char *syscall_name); -int kernctl_disable_syscall(int fd, const char *syscall_name); /* - * 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 @@ -59,11 +60,20 @@ int kernctl_disable_syscall(int fd, const char *syscall_name); 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_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 */ /* For mmap mode, readable without "get" operation */ @@ -83,12 +93,18 @@ 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); @@ -98,5 +114,7 @@ int kernctl_get_content_size(int fd, uint64_t *content_size); int kernctl_get_packet_size(int fd, uint64_t *packet_size); int kernctl_get_stream_id(int fd, uint64_t *stream_id); int kernctl_get_current_timestamp(int fd, uint64_t *ts); +int kernctl_get_sequence_number(int fd, uint64_t *seq); +int kernctl_get_instance_id(int fd, uint64_t *seq); #endif /* _LTTNG_KERNEL_CTL_H */