#define LTTNG_UST_UUID_LEN 16
-struct ltt_channel;
-struct ltt_session;
+struct lttng_channel;
+struct lttng_session;
struct lttng_ust_lib_ring_buffer_ctx;
/*
/* Type description */
/* Update the astract_types name table in lttng-types.c along with this enum */
-enum abstract_types {
+enum lttng_abstract_types {
atype_integer,
atype_enum,
atype_array,
};
struct lttng_basic_type {
- enum abstract_types atype;
+ enum lttng_abstract_types atype;
union {
union _lttng_basic_type basic;
} u;
#define LTTNG_UST_TYPE_PADDING 128
struct lttng_type {
- enum abstract_types atype;
+ enum lttng_abstract_types atype;
union {
union _lttng_basic_type basic;
struct {
size_t (*get_size)(size_t offset);
void (*record)(struct lttng_ctx_field *field,
struct lttng_ust_lib_ring_buffer_ctx *ctx,
- struct ltt_channel *chan);
+ struct lttng_channel *chan);
union {
char padding[LTTNG_UST_CTX_FIELD_PADDING];
} u;
* be enabled.
*/
struct session_wildcard {
- struct ltt_channel *chan;
+ struct lttng_channel *chan;
struct lttng_ctx *ctx; /* TODO */
struct lttng_ust_event event_param;
struct cds_list_head events; /* list of events enabled */
};
struct ust_pending_probe;
-struct ltt_event;
+struct lttng_event;
struct lttng_ust_filter_bytecode_node {
struct cds_list_head node;
};
/*
- * ltt_event structure is referred to by the tracing fast path. It must be
- * kept small.
+ * lttng_event structure is referred to by the tracing fast path. It
+ * must be kept small.
*
* IMPORTANT: this structure is part of the ABI between the probe and
* UST. Fields need to be only added at the end, never reordered, never
* removed.
*/
-struct ltt_event {
+struct lttng_event {
/* LTTng-UST 2.0 starts here */
unsigned int id;
- struct ltt_channel *chan;
+ struct lttng_channel *chan;
int enabled;
const struct lttng_event_desc *desc;
void *filter_unused;
* UST. Fields need to be only added at the end, never reordered, never
* removed.
*/
-struct ltt_channel_ops {
- struct ltt_channel *(*channel_create)(const char *name,
+struct lttng_channel_ops {
+ struct lttng_channel *(*channel_create)(const char *name,
void *buf_addr,
size_t subbuf_size, size_t num_subbuf,
unsigned int switch_timer_interval,
unsigned int read_timer_interval,
int **shm_fd, int **wait_fd,
uint64_t **memory_map_size,
- struct ltt_channel *chan_priv_init);
- void (*channel_destroy)(struct ltt_channel *ltt_chan);
+ struct lttng_channel *chan_priv_init);
+ void (*channel_destroy)(struct lttng_channel *lttng_chan);
struct lttng_ust_lib_ring_buffer *(*buffer_read_open)(struct channel *chan,
struct lttng_ust_shm_handle *handle,
int **shm_fd, int **wait_fd,
* UST. Fields need to be only added at the end, never reordered, never
* removed.
*/
-struct ltt_channel {
+struct lttng_channel {
/*
* The pointers located in this private data are NOT safe to be
* dereferenced by the consumer. The only operations the
int enabled;
struct lttng_ctx *ctx;
/* Event ID management */
- struct ltt_session *session;
+ struct lttng_session *session;
int objd; /* Object associated to channel */
unsigned int free_event_id; /* Next event ID to allocate */
unsigned int used_event_id; /* Max allocated event IDs */
struct cds_list_head list; /* Channel list */
- struct ltt_channel_ops *ops;
+ struct lttng_channel_ops *ops;
int header_type; /* 0: unset, 1: compact, 2: large */
struct lttng_ust_shm_handle *handle; /* shared-memory handle */
unsigned int metadata_dumped:1;
* UST. Fields need to be only added at the end, never reordered, never
* removed.
*/
-struct ltt_session {
+struct lttng_session {
int active; /* Is trace session active ? */
int been_active; /* Has trace session been active ? */
int objd; /* Object associated to session */
- struct ltt_channel *metadata; /* Metadata channel */
+ struct lttng_channel *metadata; /* Metadata channel */
struct cds_list_head chan; /* Channel list head */
struct cds_list_head events; /* Event list head */
struct cds_list_head wildcards; /* Wildcard list head */
unsigned int metadata_dumped:1;
};
-struct ltt_transport {
+struct lttng_transport {
char *name;
struct cds_list_head node;
- struct ltt_channel_ops ops;
+ struct lttng_channel_ops ops;
};
-struct ltt_session *ltt_session_create(void);
-int ltt_session_enable(struct ltt_session *session);
-int ltt_session_disable(struct ltt_session *session);
-void ltt_session_destroy(struct ltt_session *session);
+struct lttng_session *lttng_session_create(void);
+int lttng_session_enable(struct lttng_session *session);
+int lttng_session_disable(struct lttng_session *session);
+void lttng_session_destroy(struct lttng_session *session);
-struct ltt_channel *ltt_channel_create(struct ltt_session *session,
+struct lttng_channel *lttng_channel_create(struct lttng_session *session,
const char *transport_name,
void *buf_addr,
size_t subbuf_size, size_t num_subbuf,
unsigned int read_timer_interval,
int **shm_fd, int **wait_fd,
uint64_t **memory_map_size,
- struct ltt_channel *chan_priv_init);
-struct ltt_channel *ltt_global_channel_create(struct ltt_session *session,
+ struct lttng_channel *chan_priv_init);
+struct lttng_channel *lttng_global_channel_create(struct lttng_session *session,
int overwrite, void *buf_addr,
size_t subbuf_size, size_t num_subbuf,
unsigned int switch_timer_interval,
int **shm_fd, int **wait_fd,
uint64_t **memory_map_size);
-int ltt_event_create(struct ltt_channel *chan,
+int lttng_event_create(struct lttng_channel *chan,
struct lttng_ust_event *event_param,
- struct ltt_event **event);
+ struct lttng_event **event);
-int ltt_channel_enable(struct ltt_channel *channel);
-int ltt_channel_disable(struct ltt_channel *channel);
-int ltt_event_enable(struct ltt_event *event);
-int ltt_event_disable(struct ltt_event *event);
+int lttng_channel_enable(struct lttng_channel *channel);
+int lttng_channel_disable(struct lttng_channel *channel);
+int lttng_event_enable(struct lttng_event *event);
+int lttng_event_disable(struct lttng_event *event);
-void ltt_transport_register(struct ltt_transport *transport);
-void ltt_transport_unregister(struct ltt_transport *transport);
+void lttng_transport_register(struct lttng_transport *transport);
+void lttng_transport_unregister(struct lttng_transport *transport);
void synchronize_trace(void);
-int ltt_probe_register(struct lttng_probe_desc *desc);
-void ltt_probe_unregister(struct lttng_probe_desc *desc);
+int lttng_probe_register(struct lttng_probe_desc *desc);
+void lttng_probe_unregister(struct lttng_probe_desc *desc);
int pending_probe_fix_events(const struct lttng_event_desc *desc);
-const struct lttng_event_desc *ltt_event_get(const char *name);
-void ltt_event_put(const struct lttng_event_desc *desc);
-int ltt_probes_init(void);
-void ltt_probes_exit(void);
+const struct lttng_event_desc *lttng_event_get(const char *name);
+void lttng_event_put(const struct lttng_event_desc *desc);
+int lttng_probes_init(void);
+void lttng_probes_exit(void);
int lttng_find_context(struct lttng_ctx *ctx, const char *name);
struct lttng_ctx_field *lttng_append_context(struct lttng_ctx **ctx_p);
void lttng_remove_context_field(struct lttng_ctx **ctx_p,
extern const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_discard;
extern const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_overwrite;
-struct ltt_transport *ltt_transport_find(const char *name);
+struct lttng_transport *lttng_transport_find(const char *name);
-int ltt_probes_get_event_list(struct lttng_ust_tracepoint_list *list);
-void ltt_probes_prune_event_list(struct lttng_ust_tracepoint_list *list);
+int lttng_probes_get_event_list(struct lttng_ust_tracepoint_list *list);
+void lttng_probes_prune_event_list(struct lttng_ust_tracepoint_list *list);
struct lttng_ust_tracepoint_iter *
lttng_ust_tracepoint_list_get_iter_next(struct lttng_ust_tracepoint_list *list);
-int ltt_probes_get_field_list(struct lttng_ust_field_list *list);
-void ltt_probes_prune_field_list(struct lttng_ust_field_list *list);
+int lttng_probes_get_field_list(struct lttng_ust_field_list *list);
+void lttng_probes_prune_field_list(struct lttng_ust_field_list *list);
struct lttng_ust_field_iter *
lttng_ust_field_list_get_iter_next(struct lttng_ust_field_list *list);
-int ltt_wildcard_enable(struct session_wildcard *wildcard);
-int ltt_wildcard_disable(struct session_wildcard *wildcard);
-int ltt_wildcard_create(struct ltt_channel *chan,
+int lttng_wildcard_enable(struct session_wildcard *wildcard);
+int lttng_wildcard_disable(struct session_wildcard *wildcard);
+int lttng_wildcard_create(struct lttng_channel *chan,
struct lttng_ust_event *event_param,
struct session_wildcard **sl);
-int ltt_loglevel_match(const struct lttng_event_desc *desc,
+int lttng_loglevel_match(const struct lttng_event_desc *desc,
enum lttng_ust_loglevel_type req_type,
int req_loglevel);
-void ltt_probes_create_wildcard_events(struct wildcard_entry *entry,
+void lttng_probes_create_wildcard_events(struct wildcard_entry *entry,
struct session_wildcard *wildcard);
-int lttng_filter_event_attach_bytecode(struct ltt_event *event,
+int lttng_filter_event_attach_bytecode(struct lttng_event *event,
struct lttng_ust_filter_bytecode_node *filter);
int lttng_filter_wildcard_attach_bytecode(struct session_wildcard *wildcard,
struct lttng_ust_filter_bytecode_node *filter);
-void lttng_filter_event_link_bytecode(struct ltt_event *event);
-void lttng_filter_event_link_wildcard_bytecode(struct ltt_event *event,
+void lttng_filter_event_link_bytecode(struct lttng_event *event);
+void lttng_filter_event_link_wildcard_bytecode(struct lttng_event *event,
struct session_wildcard *wildcard);
void lttng_filter_wildcard_link_bytecode(struct session_wildcard *wildcard);
-void lttng_free_event_filter_bytecode(struct ltt_event *event);
+void lttng_free_event_filter_bytecode(struct lttng_event *event);
void lttng_free_wildcard_filter_bytecode(struct session_wildcard *wildcard);
-void lttng_free_event_filter_runtime(struct ltt_event *event);
+void lttng_free_event_filter_runtime(struct lttng_event *event);
#endif /* _LTTNG_UST_EVENTS_H */
projects / lttng-ust.git / blobdiff