X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=e47338f4086e9bd47b4a8f997b7f0cb92ebf65e4;hp=3bb245239fd6889f86a3122b9f90cc9d3733ebcb;hb=a5c5a2bd8c78b788f6094d80c188af0db78c17ec;hpb=16421f6edd83b37e777b55add8396a91afcbb08a diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h index 3bb245239..e47338f40 100644 --- a/include/lttng/lttng.h +++ b/include/lttng/lttng.h @@ -37,8 +37,6 @@ /* UUID short string version length (including \0) */ #define UUID_SHORT_STR_LEN 9 -typedef uint64_t u64; - /* Trace type for lttng_trace. */ enum lttng_trace_type { @@ -60,27 +58,7 @@ struct lttng_trace { enum lttng_trace_type type; }; -/* - * LTTng DebugFS ABI structures. - */ -enum lttng_instrum_type { - INSTRUM_TRACEPOINTS, -}; - -struct lttng_channel { - int overwrite; /* 1: overwrite, 0: discard */ - u64 subbuf_size; - u64 num_subbuf; - unsigned int switch_timer_interval; - unsigned int read_timer_interval; -}; - -struct lttng_event { - enum lttng_instrum_type itype; - char name[]; -}; - -extern int lttng_create_session(char *name, uuid_t *session_id); +extern int lttng_create_session(char *name); extern int lttng_destroy_session(uuid_t *uuid); extern int lttng_connect_sessiond(void); extern int lttng_disconnect_sessiond(void); @@ -95,4 +73,15 @@ extern int lttng_ust_create_trace(pid_t pid); extern int lttng_ust_start_trace(pid_t pid); extern int lttng_ust_stop_trace(pid_t pid); +/* + * Kernel tracer control + */ +extern int lttng_kernel_enable_event(char *event_name); +extern int lttng_kernel_disable_event(char *event_name); +extern int lttng_kernel_create_session(void); +extern int lttng_kernel_start_tracing(void); +extern int lttng_kernel_stop_tracing(void); +extern int lttng_kernel_create_channel(void); +extern int lttng_kernel_open_metadata(void); + #endif /* _LIBLTTNGCTL_H */