X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-sessiond%2Fkernel-ctl.h;h=3b18fe8e0eaba71160739dbd2737e92907cd09cb;hb=c49dc785799508e445e3e386c87f8151eef3c34c;hp=b8f41e7d98bb08af0ea9cd8ccab5cdf0e0a37d05;hpb=f34daff7d0139d162e949f1b4fbb4cd003746b15;p=lttng-tools.git diff --git a/ltt-sessiond/kernel-ctl.h b/ltt-sessiond/kernel-ctl.h index b8f41e7d9..3b18fe8e0 100644 --- a/ltt-sessiond/kernel-ctl.h +++ b/ltt-sessiond/kernel-ctl.h @@ -19,10 +19,25 @@ #ifndef _LTT_KERNEL_CTL_H #define _LTT_KERNEL_CTL_H +#include "session.h" #include "trace.h" -int kernel_create_session(struct command_ctx *cmd_ctx, int tracer_fd); -int kernel_create_channel(struct command_ctx *cmd_ctx); -int kernel_enable_event(struct ltt_kernel_channel *channel, char *name); +/* + * 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. + */ +#define KERNEL_EVENT_LIST_SIZE 2000 + +int kernel_create_session(struct ltt_session *session, int tracer_fd); +int kernel_create_channel(struct ltt_kernel_session *session); +int kernel_enable_event(struct ltt_kernel_session *session, char *name); +int kernel_open_metadata(struct ltt_kernel_session *session); +int kernel_create_metadata_stream(struct ltt_kernel_session *session); +int kernel_create_channel_stream(struct ltt_kernel_channel *channel); +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); #endif /* _LTT_KERNEL_CTL_H */