centralize sessiond config option handling

[lttng-tools.git] / src / common / defaults.h

diff --git a/src/common/defaults.h b/src/common/defaults.h
index f05030766a77be8dae7452e4fdaae94205378d79..f03e0847928e46704fdea1a04d7932f6a7053245 100644 (file)
--- a/src/common/defaults.h
+++ b/src/common/defaults.h
@@ -20,7 +20,8 @@
 #ifndef _DEFAULTS_H
 #define _DEFAULTS_H
 
-#include <src/common/macros.h>
+#include <pthread.h>
+#include <common/macros.h>
 
 /* Default unix group name for tracing. */
 #define DEFAULT_TRACING_GROUP                   "tracing"
@@ -67,6 +68,9 @@
  */
 #define DEFAULT_SESSION_NAME                    "auto"
 
+/* Default consumer paths */
+#define DEFAULT_CONSUMERD_FILE                  "lttng_consumerd"
+
 /* Default consumer paths */
 #define DEFAULT_CONSUMERD_RUNDIR                "%s"
 
@@ -105,10 +109,12 @@
 #define DEFAULT_LTTNG_EXTRA_KMOD_PROBES                "LTTNG_EXTRA_KMOD_PROBES"
 
 /* Default unix socket path */
-#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK         DEFAULT_LTTNG_RUNDIR "/client-lttng-sessiond"
-#define DEFAULT_HOME_CLIENT_UNIX_SOCK           DEFAULT_LTTNG_HOME_RUNDIR "/client-lttng-sessiond"
-#define DEFAULT_GLOBAL_HEALTH_UNIX_SOCK         DEFAULT_LTTNG_RUNDIR "/sessiond-health"
-#define DEFAULT_HOME_HEALTH_UNIX_SOCK          DEFAULT_LTTNG_HOME_RUNDIR "/sessiond-health"
+#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK                DEFAULT_LTTNG_RUNDIR "/client-lttng-sessiond"
+#define DEFAULT_HOME_CLIENT_UNIX_SOCK                  DEFAULT_LTTNG_HOME_RUNDIR "/client-lttng-sessiond"
+#define DEFAULT_GLOBAL_HEALTH_UNIX_SOCK                DEFAULT_LTTNG_RUNDIR "/sessiond-health"
+#define DEFAULT_HOME_HEALTH_UNIX_SOCK                  DEFAULT_LTTNG_HOME_RUNDIR "/sessiond-health"
+#define DEFAULT_GLOBAL_NOTIFICATION_CHANNEL_UNIX_SOCK   DEFAULT_LTTNG_RUNDIR "/sessiond-notification"
+#define DEFAULT_HOME_NOTIFICATION_CHANNEL_UNIX_SOCK    DEFAULT_LTTNG_HOME_RUNDIR "/sessiond-notification"
 
 /* Default consumer health unix socket path */
 #define DEFAULT_GLOBAL_USTCONSUMER32_HEALTH_UNIX_SOCK  DEFAULT_LTTNG_RUNDIR "/ustconsumerd32/health"
@@ -215,8 +221,10 @@
 /* See lttng-kernel.h enum lttng_kernel_output for channel output */
 #define DEFAULT_KERNEL_CHANNEL_OUTPUT                  LTTNG_EVENT_SPLICE
 #define DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER    CONFIG_DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER
+#define DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER   CONFIG_DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER
 #define DEFAULT_KERNEL_CHANNEL_READ_TIMER      CONFIG_DEFAULT_KERNEL_CHANNEL_READ_TIMER
 #define DEFAULT_KERNEL_CHANNEL_LIVE_TIMER      CONFIG_DEFAULT_KERNEL_CHANNEL_LIVE_TIMER
+#define DEFAULT_KERNEL_CHANNEL_BLOCKING_TIMEOUT        CONFIG_DEFAULT_KERNEL_CHANNEL_BLOCKING_TIMEOUT
 
 /* User space defaults */
 
@@ -234,10 +242,15 @@
 #define DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER   CONFIG_DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER
 #define DEFAULT_UST_PID_CHANNEL_LIVE_TIMER     CONFIG_DEFAULT_UST_PID_CHANNEL_LIVE_TIMER
 #define DEFAULT_UST_UID_CHANNEL_LIVE_TIMER     CONFIG_DEFAULT_UST_UID_CHANNEL_LIVE_TIMER
+#define DEFAULT_UST_PID_CHANNEL_MONITOR_TIMER  CONFIG_DEFAULT_UST_PID_CHANNEL_MONITOR_TIMER
+#define DEFAULT_UST_UID_CHANNEL_MONITOR_TIMER  CONFIG_DEFAULT_UST_UID_CHANNEL_MONITOR_TIMER
 
 #define DEFAULT_UST_PID_CHANNEL_READ_TIMER      CONFIG_DEFAULT_UST_PID_CHANNEL_READ_TIMER
 #define DEFAULT_UST_UID_CHANNEL_READ_TIMER      CONFIG_DEFAULT_UST_UID_CHANNEL_READ_TIMER
 
+#define DEFAULT_UST_PID_CHANNEL_BLOCKING_TIMEOUT       CONFIG_DEFAULT_UST_PID_CHANNEL_BLOCKING_TIMEOUT
+#define DEFAULT_UST_UID_CHANNEL_BLOCKING_TIMEOUT       CONFIG_DEFAULT_UST_UID_CHANNEL_BLOCKING_TIMEOUT
+
 /*
  * Default timeout value for the sem_timedwait() call. Blocking forever is not
  * wanted so a timeout is used to control the data flow and not freeze the
@@ -309,6 +322,15 @@
 /* Default LTTng MI XML namespace. */
 #define DEFAULT_LTTNG_MI_NAMESPACE             "http://lttng.org/xml/ns/lttng-mi"
 
+/* Default thread stack size; the default mandated by pthread_create(3) */
+#define DEFAULT_LTTNG_THREAD_STACK_SIZE                2097152
+
+/* Default maximal size of message notification channel message payloads. */
+#define DEFAULT_MAX_NOTIFICATION_CLIENT_MESSAGE_PAYLOAD_SIZE   65536
+
+/* Default maximal size of message notification channel message payloads. */
+#define DEFAULT_CLIENT_MAX_QUEUED_NOTIFICATIONS_COUNT          100
+
 /*
  * Returns the default subbuf size.
  *
@@ -354,4 +376,16 @@ size_t default_get_ust_pid_channel_subbuf_size(void);
 LTTNG_HIDDEN
 size_t default_get_ust_uid_channel_subbuf_size(void);
 
+/*
+ * Get the default pthread_attr to use on thread creation.
+ *
+ * Some libc, such as musl, don't honor the limit set for the stack size and use
+ * their own empirically chosen static value. This function checks if the
+ * current stack size is smaller than the stack size limit and if so returns a
+ * pthread_attr_t pointer where the thread stack size is set to the soft stack
+ * size limit.
+ */
+LTTNG_HIDDEN
+pthread_attr_t *default_pthread_attr(void);
+
 #endif /* _DEFAULTS_H */