X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=280075037abdf9515111b90f4cb0756f33d752c3;hp=efb67fa697c5578af761ff2ee9e16b4274fc0c34;hb=464dd62d5617322366e321877b440951e00a0152;hpb=0133c1990185d0374ec06a751da23b7a84c54d78 diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h index efb67fa69..280075037 100644 --- a/include/lttng/lttng.h +++ b/include/lttng/lttng.h @@ -61,12 +61,13 @@ enum lttng_domain_type { * Instrumentation type of tracing event. */ enum lttng_event_type { - LTTNG_EVENT_TRACEPOINT, - LTTNG_EVENT_PROBE, - LTTNG_EVENT_FUNCTION, - LTTNG_EVENT_FUNCTION_ENTRY, - LTTNG_EVENT_NOOP, - LTTNG_EVENT_SYSCALLS, + LTTNG_EVENT_ALL = -1, + LTTNG_EVENT_TRACEPOINT = 0, + LTTNG_EVENT_PROBE = 1, + LTTNG_EVENT_FUNCTION = 2, + LTTNG_EVENT_FUNCTION_ENTRY = 3, + LTTNG_EVENT_NOOP = 4, + LTTNG_EVENT_SYSCALL = 5, }; /* @@ -144,6 +145,7 @@ struct lttng_event { char name[LTTNG_SYMBOL_NAME_LEN]; enum lttng_event_type type; uint32_t enabled; + pid_t pid; /* Per event type configuration */ union { struct lttng_event_probe_attr probe; @@ -187,6 +189,7 @@ struct lttng_session { char name[NAME_MAX]; /* The path where traces are written */ char path[PATH_MAX]; + uint32_t enabled; /* enabled/started: 1, disabled/stopped: 0 */ }; /* @@ -207,7 +210,7 @@ struct lttng_handle { * array. * * On error, a negative value is returned being a specific lttng-tools error - * code which can be humanly interpreted with lttng_get_readable_code(err). + * code which can be humanly interpreted with lttng_strerror(err). */ /* @@ -292,14 +295,14 @@ extern int lttng_set_tracing_group(const char *name); * * Parameter MUST be a negative value or else you'll get a generic message. */ -extern const char *lttng_get_readable_code(int code); +extern const char *lttng_strerror(int code); /* * This call permits to register an "outside consumer" to a session and a lttng * domain. No consumer will be spawned and all fds/commands will go through the * socket path given (socket_path). * - * NOTE: At the moment, if you use the liblttngkconsumerd, you can only use the + * NOTE: At the moment, if you use the liblttng-kconsumer, you can only use the * command socket. The error socket is not supported yet for roaming consumers. */ extern int lttng_register_consumer(struct lttng_handle *handle,