Fix: documented number of subbuffers is incorrect

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

diff --git a/src/common/defaults.h b/src/common/defaults.h
index 6be44c7c3d55403ebeafcaf04ba30ca54aba8aba..2389894219e20b3665d9f5707ffbfb116b66b19f 100644 (file)
--- a/src/common/defaults.h
+++ b/src/common/defaults.h
@@ -19,18 +19,55 @@
 #ifndef _DEFAULTS_H
 #define _DEFAULTS_H
 
+/* Default unix group name for tracing. */
+#define DEFAULT_TRACING_GROUP                   "tracing"
+
+/* Environment variable to set session daemon binary path. */
+#define DEFAULT_SESSIOND_PATH_ENV               "LTTNG_SESSIOND_PATH"
+
+/* Default trace output directory name */
+#define DEFAULT_TRACE_DIR_NAME                  "lttng-traces"
+
 /* Default size of a hash table */
-#define DEFAULT_HT_SIZE                 4
+#define DEFAULT_HT_SIZE                         4
+
+/* Default session daemon paths */
+#define DEFAULT_HOME_DIR                                               "/tmp"
+#define DEFAULT_UST_SOCK_DIR                    DEFAULT_HOME_DIR "/ust-app-socks"
+#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 consumer paths */
+#define DEFAULT_CONSUMERD_RUNDIR                "%s"
+
+/* Kernel consumer path */
+#define DEFAULT_KCONSUMERD_PATH                 DEFAULT_CONSUMERD_RUNDIR "/kconsumerd"
+#define DEFAULT_KCONSUMERD_CMD_SOCK_PATH        DEFAULT_KCONSUMERD_PATH "/command"
+#define DEFAULT_KCONSUMERD_ERR_SOCK_PATH        DEFAULT_KCONSUMERD_PATH "/error"
+
+/* UST 64-bit consumer path */
+#define DEFAULT_USTCONSUMERD64_PATH             DEFAULT_CONSUMERD_RUNDIR "/ustconsumerd64"
+#define DEFAULT_USTCONSUMERD64_CMD_SOCK_PATH    DEFAULT_USTCONSUMERD64_PATH "/command"
+#define DEFAULT_USTCONSUMERD64_ERR_SOCK_PATH    DEFAULT_USTCONSUMERD64_PATH "/error"
+
+/* UST 32-bit consumer path */
+#define DEFAULT_USTCONSUMERD32_PATH             DEFAULT_CONSUMERD_RUNDIR "/ustconsumerd32"
+#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_RUNDIR                    "/var/run/lttng"
+#define DEFAULT_LTTNG_HOME_RUNDIR               "%s/.lttng"
 
 /* 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_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"
 
 /*
  * Value taken from the hard limit allowed by the kernel when using setrlimit
@@ -44,7 +81,7 @@
 /* DEFAULT_CHANNEL_SUBBUF_SIZE must always be a power of 2 */
 #define DEFAULT_CHANNEL_SUBBUF_SIZE     4096    /* bytes */
 /* DEFAULT_CHANNEL_SUBBUF_NUM must always be a power of 2 */
-#define DEFAULT_CHANNEL_SUBBUF_NUM      8
+#define DEFAULT_CHANNEL_SUBBUF_NUM      4
 #define DEFAULT_CHANNEL_SWITCH_TIMER    0       /* usec */
 #define DEFAULT_CHANNEL_READ_TIMER             200     /* usec */
 #define DEFAULT_CHANNEL_OUTPUT          LTTNG_EVENT_MMAP
@@ -56,8 +93,11 @@
 
 /* DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE must always be a power of 2 */
 #define DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE  262144    /* bytes */
-/* DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM must always be a power of 2 */
-#define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM   4
+/*
+ * DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM must always be a power of 2.
+ * Update help manually if override.
+ */
+#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
 
@@ -65,8 +105,8 @@
 
 /* Must be a power of 2 */
 #define DEFAULT_UST_CHANNEL_SUBBUF_SIZE     4096    /* bytes */
-/* Must be a power of 2 */
-#define DEFAULT_UST_CHANNEL_SUBBUF_NUM      4
+/* Must be a power of 2. Update help manuall if override. */
+#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