X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fdefaults.h;h=818332f54f146adc52e812a51c2677cb2649647c;hp=f05030766a77be8dae7452e4fdaae94205378d79;hb=a58c490f0bff52a73717d31d04d1472629180de2;hpb=8d5841ea483139d3ab2f2b4dd39263dad63832b1

diff --git a/src/common/defaults.h b/src/common/defaults.h
index f05030766..818332f54 100644
--- a/src/common/defaults.h
+++ b/src/common/defaults.h
@@ -20,6 +20,7 @@
 #ifndef _DEFAULTS_H
 #define _DEFAULTS_H
 
+#include <pthread.h>
 #include <src/common/macros.h>
 
 /* Default unix group name for tracing. */
@@ -105,10 +106,12 @@
 #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"
@@ -309,6 +312,15 @@
 /* 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 +366,16 @@ 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 */