X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=ltt-sessiond%2Fkernel-ctl.h;h=a7817395316463cdd12cd291afa1c003a707ab1c;hp=82b680bd759908f73efad5a5fb66014ef847950b;hb=050349bbb362ea993533591532643022efeab864;hpb=d36b858358a8ef4e00de843379d670925f9c23b6 diff --git a/ltt-sessiond/kernel-ctl.h b/ltt-sessiond/kernel-ctl.h index 82b680bd7..a78173953 100644 --- a/ltt-sessiond/kernel-ctl.h +++ b/ltt-sessiond/kernel-ctl.h @@ -3,12 +3,12 @@ * * 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; either version 2 - * of the License, or (at your option) any later version. + * 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 + * 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 @@ -24,26 +24,34 @@ /* * Default size for the event list when kernel_list_events is called. This size - * value is based on the initial LTTng 2.0 version set of tracepoints. This is - * NOT an upper bound because if the real event list size is bigger, dynamic - * reallocation is performed. + * value is based on the initial LTTng 2.0 version set of tracepoints. + * + * This is NOT an upper bound because if the real event list size is bigger, + * dynamic reallocation is performed. */ -#define KERNEL_EVENT_LIST_SIZE 2000 +#define KERNEL_EVENT_LIST_SIZE 80 +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); -int kernel_create_channel(struct ltt_kernel_session *session, struct lttng_channel *chan); +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); +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_open_metadata(struct ltt_kernel_session *session); +int kernel_open_metadata(struct ltt_kernel_session *session, char *path); int kernel_open_metadata_stream(struct ltt_kernel_session *session); int kernel_open_channel_stream(struct ltt_kernel_channel *channel); 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, char **event_list); +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); #endif /* _LTT_KERNEL_CTL_H */