X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=bd8cf45a8414e0a450ccc01398804be76c89f6eb;hp=2cbb7f7ed38ddcda2f5efb0ac926d89b9e1f9863;hb=9f19cc17a942a7089fc209a2527d8b2960c83a00;hpb=b79f82bbde7fd1fb50a6820d5ffabdbe105941ed diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h index 2cbb7f7ed..bd8cf45a8 100644 --- a/include/lttng/lttng.h +++ b/include/lttng/lttng.h @@ -58,14 +58,6 @@ enum lttng_domain_type { LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN, }; -struct lttng_domain { - enum lttng_domain_type type; - union { - pid_t pid; - char exec_name[NAME_MAX]; - } attr; -}; - /* * Instrumentation type of tracing event. */ @@ -98,6 +90,14 @@ enum lttng_event_context_type { LTTNG_EVENT_CONTEXT_VPPID = 9, }; +struct lttng_domain { + enum lttng_domain_type type; + union { + pid_t pid; + char exec_name[NAME_MAX]; + } attr; +}; + /* Perf counter attributes */ struct lttng_event_perf_counter_ctx { uint32_t type; @@ -138,6 +138,7 @@ struct lttng_event_function_attr { struct lttng_event { char name[LTTNG_SYMBOL_NAME_LEN]; enum lttng_event_type type; + uint32_t enabled; /* Per event type configuration */ union { struct lttng_event_probe_attr probe; @@ -162,6 +163,7 @@ struct lttng_channel_attr { */ struct lttng_channel { char name[NAME_MAX]; + uint32_t enabled; struct lttng_channel_attr attr; }; @@ -209,13 +211,44 @@ extern int lttng_create_session(const char *name, const char *path); extern int lttng_destroy_session(const char *name); /* - * List tracing sessions. + * List all tracing sessions. * - * Return the size of the "lttng_session" array. Caller must free(3) the - * returned data. + * Return the size of the "lttng_session" array. Caller must free(3). */ extern int lttng_list_sessions(struct lttng_session **sessions); +/* + * List registered domain(s) of the session. + * + * Return the size of the "lttng_domain" array. Caller must free(3). + */ +extern int lttng_list_domains(const char *session_name, + struct lttng_domain **domains); + +/* + * List channel(s) of a session. + * + * Return the size of the "lttng_channel" array. Caller must free(3). + */ +extern int lttng_list_channels(struct lttng_domain *domain, + const char *session_name, struct lttng_channel **channels); + +/* + * List event(s) of a session channel. + * + * Return the size of the "lttng_event" array. Caller must free(3). + */ +extern int lttng_list_events(struct lttng_domain *domain, + const char *session_name, const char *channel_name, + struct lttng_event **events); + +/* + * List available kernel tracing events + * + * Return the size of the "lttng_event" array. Caller must free(3). + */ +extern int lttng_list_kernel_events(struct lttng_event **events); + /* * Check if a session daemon is alive. */ @@ -304,6 +337,6 @@ extern int lttng_disable_channel(struct lttng_domain *domain, * * Return the size of the allocated event list. Caller must free(3) the data. */ -extern int lttng_list_events(struct lttng_domain *domain, char **event_list); +//extern int lttng_list_events(struct lttng_domain *domain, char **event_list); #endif /* _LTTNG_H */