#define DEFAULT_UST_SOCK_DIR "/tmp/ust-app-socks"
#define DEFAULT_GLOBAL_APPS_PIPE "/tmp/ust-app-socks/global"
+/*
+ * Kernel tracer defines
+ */
+#define DEFAULT_KERNEL_TRACER_PATH "/mnt/debugfs/lttng"
+#define DEFAULT_KERNEL_OVERWRITE 0
+#define DEFAULT_KERNEL_SUBBUF_SIZE 512 /* bytes */
+#define DEFAULT_KERNEL_SUBBUF_NUM 2 /* Must always be a power of 2 */
+#define DEFAULT_KERNEL_SWITCH_TIMER 0 /* usec */
+#define DEFAULT_KERNEL_READ_TIMER 10000 /* usec */
+
extern const char default_home_dir[],
default_tracing_group[],
default_ust_sock_dir[],
default_global_apps_pipe[];
-/* LTTng trace representation */
-struct ltt_lttng_trace {
- struct cds_list_head list;
- char trace_name[NAME_MAX];
- struct cds_list_head marker_list;
-};
-
-/* UST trace representation */
-struct ltt_ust_trace {
- struct cds_list_head list;
- int shmid;
- pid_t pid;
- struct cds_list_head markers;
-};
-
-struct ltt_ust_marker {
- struct cds_list_head list;
- char *name;
- char *channel;
-};
-
-/* Traceable application list */
-struct ltt_traceable_app_list {
- struct cds_list_head head;
-};
-
/*
- * Registered traceable applications. Libust registers
- * to the session daemon and a linked list is kept
- * of all running traceable app.
+ * This contains extra data needed for processing a command received by the
+ * session daemon from the lttng client.
*/
-struct ltt_traceable_app {
- struct cds_list_head list;
- pid_t pid;
- uid_t uid; /* User ID that owns the apps */
+struct command_ctx {
+ int ust_sock;
+ unsigned int lttng_msg_size;
+ struct ltt_session *session;
+ struct lttcomm_lttng_msg *llm;
+ struct lttcomm_session_msg *lsm;
};
#endif /* _LTT_SESSIOND_H */