#include <stdint.h>
#include <common/compat/uuid.h>
+
+#include "agent.h"
#include "trace-ust.h"
#include "ust-registry.h"
const char *name;
const struct lttng_ust_filter_bytecode *filter;
enum lttng_ust_loglevel_type loglevel;
+ const struct lttng_ust_event_exclusion *exclusion;
};
/*
struct lttng_ust_context ctx;
struct lttng_ust_object_data *obj;
struct lttng_ht_node_ulong node;
+ struct cds_list_head list;
};
struct ust_app_event {
char name[LTTNG_UST_SYM_NAME_LEN];
struct lttng_ht_node_str node;
struct lttng_ust_filter_bytecode *filter;
+ struct lttng_ust_event_exclusion *exclusion;
};
struct ust_app_stream {
struct ust_app_stream_list streams;
/* Session pointer that owns this object. */
struct ust_app_session *session;
+ /*
+ * Contexts are kept in a hash table for fast lookup and in an ordered list
+ * so we are able to enable them on the tracer side in the same order the
+ * user added them.
+ */
struct lttng_ht *ctx;
+ struct cds_list_head ctx_list;
+
struct lttng_ht *events;
uint64_t tracefile_size;
uint64_t tracefile_count;
* Tracing session ID. Multiple ust app session can have the same tracing
* session id making this value NOT unique to the object.
*/
- int tracing_id;
+ uint64_t tracing_id;
uint64_t id; /* Unique session identifier */
struct lttng_ht *channels; /* Registered channels */
- struct lttng_ht_node_ulong node;
+ struct lttng_ht_node_u64 node;
char path[PATH_MAX];
/* UID/GID of the application owning the session */
uid_t uid;
struct rcu_head rcu_head;
/* If the channel's streams have to be outputed or not. */
unsigned int output_traces;
+ unsigned int live_timer_interval; /* usec */
+
+ /* Metadata channel attributes. */
+ struct ustctl_consumer_channel_attr metadata_attr;
+
+ char root_shm_path[PATH_MAX];
+ char shm_path[PATH_MAX];
};
/*
* Hash table containing ust_app_channel indexed by channel objd.
*/
struct lttng_ht *ust_objd;
+
+ /*
+ * If this application is of the agent domain and this is non negative then
+ * a lookup MUST be done to acquire a read side reference to the
+ * corresponding agent app object. If the lookup fails, this should be set
+ * to a negative value indicating that the agent application is gone.
+ */
+ int agent_app_sock;
};
#ifdef HAVE_LIBLTTNG_UST_CTL
}
int ust_app_version(struct ust_app *app);
void ust_app_unregister(int sock);
-unsigned long ust_app_list_count(void);
int ust_app_start_trace_all(struct ltt_ust_session *usess);
int ust_app_stop_trace_all(struct ltt_ust_session *usess);
int ust_app_destroy_trace_all(struct ltt_ust_session *usess);
struct ltt_ust_channel *uchan);
int ust_app_create_event_glb(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
-int ust_app_disable_event_pid(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
- pid_t pid);
int ust_app_enable_event_pid(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
pid_t pid);
struct ltt_ust_channel *uchan);
int ust_app_enable_event_glb(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
-int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan);
int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan);
int ust_app_disable_event_glb(struct ltt_ust_session *usess,
void ust_app_global_update(struct ltt_ust_session *usess, int sock);
void ust_app_clean_list(void);
-void ust_app_ht_alloc(void);
-struct lttng_ht *ust_app_get_ht(void);
+int ust_app_ht_alloc(void);
struct ust_app *ust_app_find_by_pid(pid_t pid);
int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate);
struct ust_app_stream *ust_app_alloc_stream(void);
struct consumer_socket *socket, int send_zero_data);
void ust_app_destroy(struct ust_app *app);
int ust_app_snapshot_record(struct ltt_ust_session *usess,
- struct snapshot_output *output, int wait);
+ struct snapshot_output *output, int wait,
+ uint64_t nb_packets_per_stream);
+uint64_t ust_app_get_size_one_more_packet_per_stream(
+ struct ltt_ust_session *usess, uint64_t cur_nr_packets);
+struct ust_app *ust_app_find_by_sock(int sock);
+
+static inline
+int ust_app_supported(void)
+{
+ return 1;
+}
#else /* HAVE_LIBLTTNG_UST_CTL */
{
}
static inline
-unsigned int ust_app_list_count(void)
-{
- return 0;
-}
-static inline
void ust_app_lock_list(void)
{
}
return NULL;
}
static inline
-struct lttng_ht *ust_app_get_ht(void)
+int ust_app_ht_alloc(void)
{
- return NULL;
+ return 0;
}
static inline
-void ust_app_ht_alloc(void)
-{}
-static inline
void ust_app_global_update(struct ltt_ust_session *usess, int sock)
{}
static inline
return 0;
}
static inline
-int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan)
-{
- return 0;
-}
-static inline
int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan)
{
return 0;
}
static inline
-int ust_app_disable_event_pid(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
- pid_t pid)
-{
- return 0;
-}
-static inline
int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate)
{
return 0;
}
static inline
int ust_app_snapshot_record(struct ltt_ust_session *usess,
- struct snapshot_output *output, int wait)
+ struct snapshot_output *output, int wait, uint64_t max_stream_size)
+{
+ return 0;
+}
+static inline
+unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess)
+{
+ return 0;
+}
+
+static inline
+int ust_app_supported(void)
+{
+ return 0;
+}
+static inline
+struct ust_app *ust_app_find_by_sock(int sock)
{
+ return NULL;
+}
+static inline
+struct ust_app *ust_app_find_by_pid(pid_t pid)
+{
+ return NULL;
+}
+static inline
+uint64_t ust_app_get_size_one_more_packet_per_stream(
+ struct ltt_ust_session *usess, uint64_t cur_nr_packets) {
return 0;
}