X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Ftrigger%2Ftrigger-internal.h;h=df69f3d110a2c49fe970f80883f74f018cea0c37;hp=a554a31e536131a16d48f4e00088297f6ffe69d9;hb=e6887944f09a8985efb521ea638b4dfe557ff4ed;hpb=64eafdf60552bbd7e22fb1c8fc8fc2b42a3cf68b diff --git a/include/lttng/trigger/trigger-internal.h b/include/lttng/trigger/trigger-internal.h index a554a31e5..df69f3d11 100644 --- a/include/lttng/trigger/trigger-internal.h +++ b/include/lttng/trigger/trigger-internal.h @@ -26,19 +26,31 @@ struct lttng_trigger { struct lttng_condition *condition; struct lttng_action *action; + char *name; /* For now only the uid portion of the credentials is used. */ struct lttng_credentials creds; + /* + * Internal use only. + * The unique token passed to the tracer to identify an event-rule + * notification. + */ + LTTNG_OPTIONAL(uint64_t) tracer_token; }; struct lttng_trigger_comm { - /* length excludes its own length. */ - uint32_t length; /* * Credentials, only the uid portion is used for now. * Used as an override when desired by the root user. */ uint64_t uid; - /* A condition and action object follow. */ + /* + * Length of the variable length payload (name, condition, and + * an action). + */ + uint32_t length; + /* Includes '\0' terminator. */ + uint32_t name_length; + /* A null-terminated name, a condition, and an action follow. */ char payload[]; } LTTNG_PACKED; @@ -61,6 +73,25 @@ const struct lttng_action *lttng_trigger_get_const_action( LTTNG_HIDDEN bool lttng_trigger_validate(struct lttng_trigger *trigger); +LTTNG_HIDDEN +int lttng_trigger_assign_name( + struct lttng_trigger *dst, const struct lttng_trigger *src); + +LTTNG_HIDDEN +void lttng_trigger_set_tracer_token( + struct lttng_trigger *trigger, uint64_t token); + +LTTNG_HIDDEN +uint64_t lttng_trigger_get_tracer_token(const struct lttng_trigger *trigger); + +LTTNG_HIDDEN +int lttng_trigger_generate_name(struct lttng_trigger *trigger, + uint64_t unique_id); + +LTTNG_HIDDEN +bool lttng_trigger_is_equal( + const struct lttng_trigger *a, const struct lttng_trigger *b); + LTTNG_HIDDEN void lttng_trigger_get(struct lttng_trigger *trigger);