/* Default unix group name for tracing. */
#define DEFAULT_TRACING_GROUP "tracing"
+/*
+ * This value is defined in the CTF specification (see
+ * git://git.efficios.com/ctf.git in the file
+ * common-trace-format-specification.txt.
+ */
+#define DEFAULT_METADATA_NAME "metadata"
+
/* Environment variable to set session daemon binary path. */
#define DEFAULT_SESSIOND_PATH_ENV "LTTNG_SESSIOND_PATH"
#define DEFAULT_GLOBAL_APPS_PIPE DEFAULT_UST_SOCK_DIR "/global"
#define DEFAULT_TRACE_OUTPUT DEFAULT_HOME_DIR "/lttng"
-#define DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH "/lttng-ust-apps-wait"
-#define DEFAULT_HOME_APPS_WAIT_SHM_PATH "/lttng-ust-apps-wait-%u"
-
/* Default directory where the trace are written in per domain */
#define DEFAULT_KERNEL_TRACE_DIR "/kernel"
#define DEFAULT_UST_TRACE_DIR "/ust"
+/* Subpath for per PID or UID sessions. */
+#define DEFAULT_UST_TRACE_PID_PATH "/pid"
+#define DEFAULT_UST_TRACE_UID_PATH "/uid/%d/%u-bit"
+
/*
* Default session name for the lttng command line. This default value will
* get the date and time appended (%Y%m%d-%H%M%S) to it.
#define DEFAULT_USTCONSUMERD32_CMD_SOCK_PATH DEFAULT_USTCONSUMERD32_PATH "/command"
#define DEFAULT_USTCONSUMERD32_ERR_SOCK_PATH DEFAULT_USTCONSUMERD32_PATH "/error"
-
/* Default lttng run directory */
#define DEFAULT_LTTNG_RUNDIR "/var/run/lttng"
#define DEFAULT_LTTNG_HOME_RUNDIR "%s/.lttng"
+#define DEFAULT_LTTNG_SESSIOND_PIDFILE "lttng-sessiond.pid"
/* Default unix socket path */
#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/client-lttng-sessiond"
-#define DEFAULT_GLOBAL_APPS_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/apps-lttng-sessiond"
-#define DEFAULT_HOME_APPS_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/apps-lttng-sessiond"
#define DEFAULT_HOME_CLIENT_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/client-lttng-sessiond"
#define DEFAULT_GLOBAL_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/health.sock"
#define DEFAULT_HOME_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/health.sock"
+#define DEFAULT_GLOBAL_APPS_UNIX_SOCK \
+ DEFAULT_LTTNG_RUNDIR "/" LTTNG_UST_SOCK_FILENAME
+#define DEFAULT_HOME_APPS_UNIX_SOCK \
+ DEFAULT_LTTNG_HOME_RUNDIR "/" LTTNG_UST_SOCK_FILENAME
+#define DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH \
+ "/" LTTNG_UST_WAIT_FILENAME
+#define DEFAULT_HOME_APPS_WAIT_SHM_PATH \
+ DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH "-%d"
+
/*
* Value taken from the hard limit allowed by the kernel when using setrlimit
* with RLIMIT_NOFILE on an Intel i7 CPU and Linux 3.0.3.
/* DEFAULT_CHANNEL_SUBBUF_NUM must always be a power of 2 */
#define DEFAULT_CHANNEL_SUBBUF_NUM 4
#define DEFAULT_CHANNEL_SWITCH_TIMER 0 /* usec */
-#define DEFAULT_CHANNEL_READ_TIMER 200 /* usec */
+#define DEFAULT_CHANNEL_READ_TIMER 200000 /* usec */
#define DEFAULT_CHANNEL_OUTPUT LTTNG_EVENT_MMAP
#define DEFAULT_METADATA_SUBBUF_SIZE 4096
#define DEFAULT_METADATA_SUBBUF_NUM 2
+#define DEFAULT_METADATA_CACHE_SIZE 4096
/* Kernel has different defaults */
#define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM DEFAULT_CHANNEL_SUBBUF_NUM
/* See lttng-kernel.h enum lttng_kernel_output for channel output */
#define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_EVENT_SPLICE
+/* By default, unlimited tracefile size */
+#define DEFAULT_KERNEL_CHANNEL_TRACEFILE_SIZE 0
+/* By default, unlimited tracefile count */
+#define DEFAULT_KERNEL_CHANNEL_TRACEFILE_COUNT 0
+
+#define DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER \
+ DEFAULT_CHANNEL_SWITCH_TIMER
+#define DEFAULT_KERNEL_CHANNEL_READ_TIMER 200000 /* usec */
/* User space defaults */
#define DEFAULT_UST_CHANNEL_SUBBUF_NUM DEFAULT_CHANNEL_SUBBUF_NUM
/* See lttng-ust.h enum lttng_ust_output */
#define DEFAULT_UST_CHANNEL_OUTPUT LTTNG_EVENT_MMAP
+/* By default, unlimited tracefile size */
+#define DEFAULT_UST_CHANNEL_TRACEFILE_SIZE 0
+/* By default, unlimited tracefile count */
+#define DEFAULT_UST_CHANNEL_TRACEFILE_COUNT 0
+
+#define DEFAULT_UST_CHANNEL_SWITCH_TIMER \
+ DEFAULT_CHANNEL_SWITCH_TIMER
+#define DEFAULT_UST_CHANNEL_READ_TIMER 0 /* usec */
/*
* Default timeout value for the sem_timedwait() call. Blocking forever is not
*/
#define DEFAULT_DATA_AVAILABILITY_WAIT_TIME 200000 /* usec */
+/*
+ * Wait period before retrying the lttng_consumer_flushed_cache when
+ * the consumer receives metadata.
+ */
+#define DEFAULT_METADATA_AVAILABILITY_WAIT_TIME 200000 /* usec */
+
/*
* Default receiving and sending timeout for an application socket.
*/
#define DEFAULT_APP_SOCKET_RW_TIMEOUT 5 /* sec */
#define DEFAULT_APP_SOCKET_TIMEOUT_ENV "LTTNG_APP_SOCKET_TIMEOUT"
+#define DEFAULT_UST_STREAM_FD_NUM 2 /* Number of fd per UST stream. */
extern size_t default_channel_subbuf_size;
extern size_t default_metadata_subbuf_size;