X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=a137a4385218c91f176c14f1dc83e06b66390119;hp=84f814793cf74352a992abc195b227620267df01;hb=e4baff1ed855ca743e95068ca6449fd906d2d833;hpb=7a3d132871a4414b6cd232e7f41e6a1f50d9bf16 diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h index 84f814793..a137a4385 100644 --- a/include/lttng/lttng.h +++ b/include/lttng/lttng.h @@ -39,7 +39,7 @@ /* * Event symbol length. Copied from LTTng kernel ABI. */ -#define LTTNG_SYMBOL_NAME_LEN 128 +#define LTTNG_SYMBOL_NAME_LEN 256 /* * Every lttng_event_* structure both apply to kernel event and user-space @@ -68,6 +68,7 @@ enum lttng_event_type { LTTNG_EVENT_FUNCTION_ENTRY = 3, LTTNG_EVENT_NOOP = 4, LTTNG_EVENT_SYSCALL = 5, + LTTNG_EVENT_TRACEPOINT_LOGLEVEL = 6, }; /* @@ -143,8 +144,11 @@ struct lttng_event_function_attr { */ struct lttng_event { char name[LTTNG_SYMBOL_NAME_LEN]; + char loglevel[LTTNG_SYMBOL_NAME_LEN]; + int64_t loglevel_value; enum lttng_event_type type; uint32_t enabled; + pid_t pid; /* Per event type configuration */ union { struct lttng_event_probe_attr probe; @@ -188,6 +192,7 @@ 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 */ }; /* @@ -208,7 +213,7 @@ 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). */ /* @@ -293,14 +298,14 @@ 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, @@ -368,4 +373,11 @@ extern int lttng_disable_channel(struct lttng_handle *handle, extern int lttng_calibrate(struct lttng_handle *handle, struct lttng_calibrate *calibrate); +/* + * Set the default channel attributes for a specific domain and an allocated + * lttng_channel_attr pointer. + */ +extern void lttng_channel_set_default_attr(struct lttng_domain *domain, + struct lttng_channel_attr *attr); + #endif /* _LTTNG_H */