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

/*
 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
 *                      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef _DEFAULTS_H
#define _DEFAULTS_H

#include <config.h>

/* 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"

/* Default trace output directory name */
#define DEFAULT_TRACE_DIR_NAME                  "lttng-traces"

/* Default size of a hash table */
#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"

/* 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_SESSION_NAME                    "auto"

/* 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"

/* Relayd path */
#define DEFAULT_RELAYD_RUNDIR			"%s"
#define DEFAULT_RELAYD_PATH			DEFAULT_RELAYD_RUNDIR "/relayd"

/* Default lttng run directory */
#define DEFAULT_LTTNG_HOME_ENV_VAR              "LTTNG_HOME"
#define DEFAULT_LTTNG_FALLBACK_HOME_ENV_VAR	"HOME"
#define DEFAULT_LTTNG_RUNDIR                    CONFIG_LTTNG_SYSTEM_RUNDIR
#define DEFAULT_LTTNG_HOME_RUNDIR               "%s/.lttng"
#define DEFAULT_LTTNG_SESSIOND_PIDFILE          "lttng-sessiond.pid"
#define DEFAULT_LTTNG_SESSIOND_AGENTPORT_FILE   "agent.port"
#define DEFAULT_LTTNG_SESSIOND_LOCKFILE         "lttng-sessiond.lck"

/* Default probes list */
#define DEFAULT_LTTNG_KMOD_PROBES		"LTTNG_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"

/* Default consumer health unix socket path */
#define DEFAULT_GLOBAL_USTCONSUMER32_HEALTH_UNIX_SOCK	DEFAULT_LTTNG_RUNDIR "/ustconsumerd32/health"
#define DEFAULT_HOME_USTCONSUMER32_HEALTH_UNIX_SOCK	DEFAULT_LTTNG_HOME_RUNDIR "/ustconsumerd32/health"
#define DEFAULT_GLOBAL_USTCONSUMER64_HEALTH_UNIX_SOCK	DEFAULT_LTTNG_RUNDIR "/ustconsumerd64/health"
#define DEFAULT_HOME_USTCONSUMER64_HEALTH_UNIX_SOCK	DEFAULT_LTTNG_HOME_RUNDIR "/ustconsumerd64/health"
#define DEFAULT_GLOBAL_KCONSUMER_HEALTH_UNIX_SOCK	DEFAULT_LTTNG_RUNDIR "/kconsumerd/health"
#define DEFAULT_HOME_KCONSUMER_HEALTH_UNIX_SOCK		DEFAULT_LTTNG_HOME_RUNDIR "/kconsumerd/health"

/* Default relay health unix socket path */
#define DEFAULT_GLOBAL_RELAY_HEALTH_UNIX_SOCK		DEFAULT_LTTNG_RUNDIR "/relayd/health-%d"
#define DEFAULT_HOME_RELAY_HEALTH_UNIX_SOCK		DEFAULT_LTTNG_HOME_RUNDIR "/relayd/health-%d"

/* Default daemon configuration file path */
#define DEFAULT_SYSTEM_CONFIGPATH               CONFIG_LTTNG_SYSTEM_CONFIGDIR \
	"/lttng"

#define DEFAULT_DAEMON_CONFIG_FILE              "lttng.conf"
#define DEFAULT_DAEMON_HOME_CONFIGPATH          DEFAULT_LTTNG_HOME_RUNDIR "/" \
	DEFAULT_DAEMON_CONFIG_FILE
#define DEFAULT_DAEMON_SYSTEM_CONFIGPATH        DEFAULT_SYSTEM_CONFIGPATH "/" \
	DEFAULT_DAEMON_CONFIG_FILE

/* Default session configuration file path */
#define DEFAULT_SESSION_PATH                    "sessions"
/* Auto load session in that directory. */
#define DEFAULT_SESSION_CONFIG_AUTOLOAD         "auto"
#define DEFAULT_SESSION_HOME_CONFIGPATH         DEFAULT_LTTNG_HOME_RUNDIR "/" \
	DEFAULT_SESSION_PATH
#define DEFAULT_SESSION_SYSTEM_CONFIGPATH       DEFAULT_SYSTEM_CONFIGPATH "/" \
	DEFAULT_SESSION_PATH
#define DEFAULT_SESSION_CONFIG_FILE_EXTENSION   ".lttng"
#define DEFAULT_SESSION_CONFIG_XSD_FILENAME     "session.xsd"
#define DEFAULT_SESSION_CONFIG_XSD_PATH         CONFIG_LTTNG_SYSTEM_DATADIR "/xml/lttng/"
#define DEFAULT_SESSION_CONFIG_XSD_PATH_ENV     "LTTNG_SESSION_CONFIG_XSD_PATH"

#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.
 */
#define DEFAULT_POLL_SIZE 65535

/*
 * Format is %s_%d respectively channel name and CPU number. Eigth bytes
 * are added here to add space for the CPU number. I guess 2^8 CPUs is more
 * than enough. We might end up with quantum computing in a cell phone when
 * reaching this limit.
 */
#define DEFAULT_STREAM_NAME_LEN        LTTNG_SYMBOL_NAME_LEN + 8

/* Default channel attributes */
#define DEFAULT_CHANNEL_NAME            "channel0"
/* Default JUL domain channel name. */
#define DEFAULT_JUL_CHANNEL_NAME        "lttng_jul_channel"
/* Default JUL tracepoint name. This is a wildcard for the JUL domain. */
#define DEFAULT_SYS_JUL_EVENT_NAME      "lttng_jul:sys*"
#define DEFAULT_USER_JUL_EVENT_NAME     "lttng_jul:user*"
/* JUL default channel name. */
#define DEFAULT_CHANNEL_OVERWRITE       0
#define DEFAULT_CHANNEL_TRACEFILE_SIZE  0
#define DEFAULT_CHANNEL_TRACEFILE_COUNT 0

/* Must always be a power of 2 */
#define _DEFAULT_CHANNEL_SUBBUF_SIZE	4096    /* bytes */
/* Must always be a power of 2 */
#define _DEFAULT_CHANNEL_SUBBUF_NUM		4
#define _DEFAULT_CHANNEL_SWITCH_TIMER	0       /* usec */
#define _DEFAULT_CHANNEL_LIVE_TIMER	0       /* usec */
#define _DEFAULT_CHANNEL_READ_TIMER		200000  /* usec */
#define _DEFAULT_CHANNEL_OUTPUT			LTTNG_EVENT_MMAP

/* Metadata channel defaults. */
#define DEFAULT_METADATA_SUBBUF_SIZE    4096
#define DEFAULT_METADATA_SUBBUF_NUM     2
#define DEFAULT_METADATA_CACHE_SIZE     4096
#define DEFAULT_METADATA_SWITCH_TIMER	_DEFAULT_CHANNEL_SWITCH_TIMER
#define DEFAULT_METADATA_READ_TIMER		0
#define DEFAULT_METADATA_OUTPUT			_DEFAULT_CHANNEL_OUTPUT

/* Kernel has different defaults */

/* 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.
 * 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
#define DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER		_DEFAULT_CHANNEL_SWITCH_TIMER
#define DEFAULT_KERNEL_CHANNEL_READ_TIMER		_DEFAULT_CHANNEL_READ_TIMER
#define DEFAULT_KERNEL_CHANNEL_LIVE_TIMER		_DEFAULT_CHANNEL_LIVE_TIMER

/* User space defaults */

/* Must be a power of 2 */
#define DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE		_DEFAULT_CHANNEL_SUBBUF_SIZE
#define DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE		131072  /* bytes */
/* Must be a power of 2. Update help manuall if override. */
#define DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM		_DEFAULT_CHANNEL_SUBBUF_NUM
#define DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM		_DEFAULT_CHANNEL_SUBBUF_NUM
/* See lttng-ust.h enum lttng_ust_output */
#define DEFAULT_UST_PID_CHANNEL_OUTPUT			_DEFAULT_CHANNEL_OUTPUT
#define DEFAULT_UST_UID_CHANNEL_OUTPUT			_DEFAULT_CHANNEL_OUTPUT
/* Timers in usec. */
#define DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER	_DEFAULT_CHANNEL_SWITCH_TIMER
#define DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER	_DEFAULT_CHANNEL_SWITCH_TIMER
#define DEFAULT_UST_PID_CHANNEL_LIVE_TIMER	_DEFAULT_CHANNEL_LIVE_TIMER
#define DEFAULT_UST_UID_CHANNEL_LIVE_TIMER	_DEFAULT_CHANNEL_LIVE_TIMER

#define DEFAULT_UST_PID_CHANNEL_READ_TIMER      0  /* usec */
#define DEFAULT_UST_UID_CHANNEL_READ_TIMER      0  /* usec */

/*
 * 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
 * session daemon.
 */
#define DEFAULT_SEM_WAIT_TIMEOUT            30    /* in seconds */

/* Default bind addresses for network services. */
#define DEFAULT_NETWORK_CONTROL_BIND_ADDRESS    "0.0.0.0"
#define DEFAULT_NETWORK_DATA_BIND_ADDRESS       "0.0.0.0"
#define DEFAULT_NETWORK_VIEWER_BIND_ADDRESS     "localhost"
#define DEFAULT_AGENT_BIND_ADDRESS              "localhost"

/* Default network ports for trace streaming support. */
#define DEFAULT_NETWORK_CONTROL_PORT        5342
#define DEFAULT_NETWORK_DATA_PORT           5343
#define DEFAULT_NETWORK_VIEWER_PORT         5344

/* Agent registration TCP port. */
#define DEFAULT_AGENT_TCP_PORT              5345

/*
 * If a thread stalls for this amount of time, it will be considered bogus (bad
 * health).
 */
#define DEFAULT_HEALTH_CHECK_DELTA_S        20
#define DEFAULT_HEALTH_CHECK_DELTA_NS       0

/*
 * Wait period before retrying the lttng_data_pending command in the lttng
 * stop command of liblttng-ctl.
 */
#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 */

/*
 * The usual value for the maximum TCP SYN retries time and TCP FIN timeout is
 * 180 and 60 seconds on most Linux system and the default value since kernel
 * 2.2 thus using the highest value. See tcp(7) for more details.
 */
#define DEFAULT_INET_TCP_TIMEOUT			180	/* sec */

/*
 * 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. */

#define DEFAULT_SNAPSHOT_NAME				"snapshot"
#define DEFAULT_SNAPSHOT_MAX_SIZE			0 /* Unlimited. */

/* Suffix of an index file. */
#define DEFAULT_INDEX_FILE_SUFFIX			".idx"
#define DEFAULT_INDEX_DIR					"index"

/* Default lttng command live timer value in usec. */
#define DEFAULT_LTTNG_LIVE_TIMER			1000000

extern size_t default_channel_subbuf_size;
extern size_t default_metadata_subbuf_size;
extern size_t default_ust_pid_channel_subbuf_size;
extern size_t default_ust_uid_channel_subbuf_size;
extern size_t default_kernel_channel_subbuf_size;

/*
 * Returns the default subbuf size.
 *
 * This function depends on a value that is set at constructor time, so it is
 * unsafe to call it from another constructor.
 */
static inline
size_t default_get_channel_subbuf_size(void)
{
	return default_channel_subbuf_size;
}

/*
 * Returns the default metadata subbuf size.
 *
 * This function depends on a value that is set at constructor time, so it is
 * unsafe to call it from another constructor.
 */
static inline
size_t default_get_metadata_subbuf_size(void)
{
	return default_metadata_subbuf_size;
}

/*
 * Returns the default subbuf size for the kernel domain.
 *
 * This function depends on a value that is set at constructor time, so it is
 * unsafe to call it from another constructor.
 */
static inline
size_t default_get_kernel_channel_subbuf_size(void)
{
	return default_kernel_channel_subbuf_size;
}

/*
 * Returns the default subbuf size for the UST domain per PID.
 *
 * This function depends on a value that is set at constructor time, so it is
 * unsafe to call it from another constructor.
 */
static inline
size_t default_get_ust_pid_channel_subbuf_size(void)
{
	return default_ust_pid_channel_subbuf_size;
}

/*
 * Returns the default subbuf size for the UST domain per UID.
 *
 * This function depends on a value that is set at constructor time, so it is
 * unsafe to call it from another constructor.
 */
static inline
size_t default_get_ust_uid_channel_subbuf_size(void)
{
	return default_ust_uid_channel_subbuf_size;
}

#endif /* _DEFAULTS_H */
Commit	Line	Data
9bda164d	1	/*
e848fc76 DG	2	* Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
e848fc76 DG	3	* Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
9bda164d	4	*
d14d33bf AM	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License, version 2 only,
	7	* as published by the Free Software Foundation.
9bda164d	8	*
e848fc76 DG	9	* This program is distributed in the hope that it will be useful, but WITHOUT
e848fc76 DG	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
d14d33bf	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
e848fc76	12	* more details.
9bda164d	13	*
d14d33bf AM	14	* You should have received a copy of the GNU General Public License along
	15	* with this program; if not, write to the Free Software Foundation, Inc.,
	16	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
9bda164d DG	17	*/
9bda164d DG	18
990570ed DG	19	#ifndef _DEFAULTS_H
990570ed DG	20	#define _DEFAULTS_H
e848fc76	21
d386c872 MD	22	#include <config.h>
d386c872 MD	23
bbccc3d2 DG	24	/* Default unix group name for tracing. */
	25	#define DEFAULT_TRACING_GROUP "tracing"
	26
30079b6b DG	27	/*
	28	* This value is defined in the CTF specification (see
	29	* git://git.efficios.com/ctf.git in the file
	30	* common-trace-format-specification.txt.
	31	*/
	32	#define DEFAULT_METADATA_NAME "metadata"
	33
bbccc3d2 DG	34	/* Environment variable to set session daemon binary path. */
	35	#define DEFAULT_SESSIOND_PATH_ENV "LTTNG_SESSIOND_PATH"
	36
	37	/* Default trace output directory name */
	38	#define DEFAULT_TRACE_DIR_NAME "lttng-traces"
	39
f6a9efaa	40	/* Default size of a hash table */
60922cb0 DG	41	#define DEFAULT_HT_SIZE 4
	42
	43	/* Default session daemon paths */
	44	#define DEFAULT_HOME_DIR "/tmp"
	45	#define DEFAULT_UST_SOCK_DIR DEFAULT_HOME_DIR "/ust-app-socks"
	46	#define DEFAULT_GLOBAL_APPS_PIPE DEFAULT_UST_SOCK_DIR "/global"
	47	#define DEFAULT_TRACE_OUTPUT DEFAULT_HOME_DIR "/lttng"
	48
00e2e675 DG	49	/* Default directory where the trace are written in per domain */
	50	#define DEFAULT_KERNEL_TRACE_DIR "/kernel"
	51	#define DEFAULT_UST_TRACE_DIR "/ust"
	52
7972aab2 DG	53	/* Subpath for per PID or UID sessions. */
	54	#define DEFAULT_UST_TRACE_PID_PATH "/pid"
	55	#define DEFAULT_UST_TRACE_UID_PATH "/uid/%d/%u-bit"
	56
a4b92340 DG	57	/*
	58	* Default session name for the lttng command line. This default value will
	59	* get the date and time appended (%Y%m%d-%H%M%S) to it.
	60	*/
07424f16	61	#define DEFAULT_SESSION_NAME "auto"
a4b92340	62
60922cb0 DG	63	/* Default consumer paths */
	64	#define DEFAULT_CONSUMERD_RUNDIR "%s"
	65
	66	/* Kernel consumer path */
	67	#define DEFAULT_KCONSUMERD_PATH DEFAULT_CONSUMERD_RUNDIR "/kconsumerd"
	68	#define DEFAULT_KCONSUMERD_CMD_SOCK_PATH DEFAULT_KCONSUMERD_PATH "/command"
	69	#define DEFAULT_KCONSUMERD_ERR_SOCK_PATH DEFAULT_KCONSUMERD_PATH "/error"
	70
	71	/* UST 64-bit consumer path */
	72	#define DEFAULT_USTCONSUMERD64_PATH DEFAULT_CONSUMERD_RUNDIR "/ustconsumerd64"
	73	#define DEFAULT_USTCONSUMERD64_CMD_SOCK_PATH DEFAULT_USTCONSUMERD64_PATH "/command"
	74	#define DEFAULT_USTCONSUMERD64_ERR_SOCK_PATH DEFAULT_USTCONSUMERD64_PATH "/error"
	75
	76	/* UST 32-bit consumer path */
	77	#define DEFAULT_USTCONSUMERD32_PATH DEFAULT_CONSUMERD_RUNDIR "/ustconsumerd32"
	78	#define DEFAULT_USTCONSUMERD32_CMD_SOCK_PATH DEFAULT_USTCONSUMERD32_PATH "/command"
	79	#define DEFAULT_USTCONSUMERD32_ERR_SOCK_PATH DEFAULT_USTCONSUMERD32_PATH "/error"
	80
65931c8b MD	81	/* Relayd path */
	82	#define DEFAULT_RELAYD_RUNDIR "%s"
	83	#define DEFAULT_RELAYD_PATH DEFAULT_RELAYD_RUNDIR "/relayd"
	84
990570ed	85	/* Default lttng run directory */
feb0f3e5 AM	86	#define DEFAULT_LTTNG_HOME_ENV_VAR "LTTNG_HOME"
feb0f3e5 AM	87	#define DEFAULT_LTTNG_FALLBACK_HOME_ENV_VAR "HOME"
d386c872	88	#define DEFAULT_LTTNG_RUNDIR CONFIG_LTTNG_SYSTEM_RUNDIR
60922cb0	89	#define DEFAULT_LTTNG_HOME_RUNDIR "%s/.lttng"
35f90c40	90	#define DEFAULT_LTTNG_SESSIOND_PIDFILE "lttng-sessiond.pid"
1b2ef7fe	91	#define DEFAULT_LTTNG_SESSIOND_AGENTPORT_FILE "agent.port"
c9cb3e7d	92	#define DEFAULT_LTTNG_SESSIOND_LOCKFILE "lttng-sessiond.lck"
990570ed	93
fbb9748b JG	94	/* Default probes list */
	95	#define DEFAULT_LTTNG_KMOD_PROBES "LTTNG_KMOD_PROBES"
	96
990570ed	97	/* Default unix socket path */
60922cb0	98	#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/client-lttng-sessiond"
60922cb0	99	#define DEFAULT_HOME_CLIENT_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/client-lttng-sessiond"
6c71277b MD	100	#define DEFAULT_GLOBAL_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/sessiond-health"
6c71277b MD	101	#define DEFAULT_HOME_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/sessiond-health"
990570ed	102
5c635c72	103	/* Default consumer health unix socket path */
6c71277b MD	104	#define DEFAULT_GLOBAL_USTCONSUMER32_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/ustconsumerd32/health"
	105	#define DEFAULT_HOME_USTCONSUMER32_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/ustconsumerd32/health"
	106	#define DEFAULT_GLOBAL_USTCONSUMER64_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/ustconsumerd64/health"
	107	#define DEFAULT_HOME_USTCONSUMER64_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/ustconsumerd64/health"
	108	#define DEFAULT_GLOBAL_KCONSUMER_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/kconsumerd/health"
	109	#define DEFAULT_HOME_KCONSUMER_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/kconsumerd/health"
5c635c72	110
65931c8b MD	111	/* Default relay health unix socket path */
	112	#define DEFAULT_GLOBAL_RELAY_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/relayd/health-%d"
	113	#define DEFAULT_HOME_RELAY_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/relayd/health-%d"
	114
1501a7f3	115	/* Default daemon configuration file path */
fb198a11 JG	116	#define DEFAULT_SYSTEM_CONFIGPATH CONFIG_LTTNG_SYSTEM_CONFIGDIR \
	117	"/lttng"
	118
1501a7f3 JG	119	#define DEFAULT_DAEMON_CONFIG_FILE "lttng.conf"
	120	#define DEFAULT_DAEMON_HOME_CONFIGPATH DEFAULT_LTTNG_HOME_RUNDIR "/" \
	121	DEFAULT_DAEMON_CONFIG_FILE
fb198a11 JG	122	#define DEFAULT_DAEMON_SYSTEM_CONFIGPATH DEFAULT_SYSTEM_CONFIGPATH "/" \
	123	DEFAULT_DAEMON_CONFIG_FILE
	124
	125	/* Default session configuration file path */
	126	#define DEFAULT_SESSION_PATH "sessions"
ab38c13f DG	127	/* Auto load session in that directory. */
ab38c13f DG	128	#define DEFAULT_SESSION_CONFIG_AUTOLOAD "auto"
fb198a11 JG	129	#define DEFAULT_SESSION_HOME_CONFIGPATH DEFAULT_LTTNG_HOME_RUNDIR "/" \
	130	DEFAULT_SESSION_PATH
	131	#define DEFAULT_SESSION_SYSTEM_CONFIGPATH DEFAULT_SYSTEM_CONFIGPATH "/" \
	132	DEFAULT_SESSION_PATH
	133	#define DEFAULT_SESSION_CONFIG_FILE_EXTENSION ".lttng"
54e399cb JG	134	#define DEFAULT_SESSION_CONFIG_XSD_FILENAME "session.xsd"
	135	#define DEFAULT_SESSION_CONFIG_XSD_PATH CONFIG_LTTNG_SYSTEM_DATADIR "/xml/lttng/"
	136	#define DEFAULT_SESSION_CONFIG_XSD_PATH_ENV "LTTNG_SESSION_CONFIG_XSD_PATH"
1501a7f3	137
d0b96690 DG	138	#define DEFAULT_GLOBAL_APPS_UNIX_SOCK \
	139	DEFAULT_LTTNG_RUNDIR "/" LTTNG_UST_SOCK_FILENAME
	140	#define DEFAULT_HOME_APPS_UNIX_SOCK \
	141	DEFAULT_LTTNG_HOME_RUNDIR "/" LTTNG_UST_SOCK_FILENAME
	142	#define DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH \
	143	"/" LTTNG_UST_WAIT_FILENAME
	144	#define DEFAULT_HOME_APPS_WAIT_SHM_PATH \
	145	DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH "-%d"
	146
990570ed DG	147	/*
	148	* Value taken from the hard limit allowed by the kernel when using setrlimit
	149	* with RLIMIT_NOFILE on an Intel i7 CPU and Linux 3.0.3.
	150	*/
	151	#define DEFAULT_POLL_SIZE 65535
	152
ce2a9e76 DG	153	/*
	154	* Format is %s_%d respectively channel name and CPU number. Eigth bytes
	155	* are added here to add space for the CPU number. I guess 2^8 CPUs is more
	156	* than enough. We might end up with quantum computing in a cell phone when
	157	* reaching this limit.
	158	*/
	159	#define DEFAULT_STREAM_NAME_LEN LTTNG_SYMBOL_NAME_LEN + 8
	160
f3ed775e	161	/* Default channel attributes */
3817e7df	162	#define DEFAULT_CHANNEL_NAME "channel0"
0475c50c	163	/* Default JUL domain channel name. */
f20baf8e DG	164	#define DEFAULT_JUL_CHANNEL_NAME "lttng_jul_channel"
f20baf8e DG	165	/* Default JUL tracepoint name. This is a wildcard for the JUL domain. */
f43f95a9 DG	166	#define DEFAULT_SYS_JUL_EVENT_NAME "lttng_jul:sys*"
f43f95a9 DG	167	#define DEFAULT_USER_JUL_EVENT_NAME "lttng_jul:user*"
0475c50c	168	/* JUL default channel name. */
0a9c6494 DG	169	#define DEFAULT_CHANNEL_OVERWRITE 0
	170	#define DEFAULT_CHANNEL_TRACEFILE_SIZE 0
	171	#define DEFAULT_CHANNEL_TRACEFILE_COUNT 0
	172
	173	/* Must always be a power of 2 */
	174	#define _DEFAULT_CHANNEL_SUBBUF_SIZE 4096 /* bytes */
	175	/* Must always be a power of 2 */
	176	#define _DEFAULT_CHANNEL_SUBBUF_NUM 4
	177	#define _DEFAULT_CHANNEL_SWITCH_TIMER 0 /* usec */
ecc48a90	178	#define _DEFAULT_CHANNEL_LIVE_TIMER 0 /* usec */
0a9c6494 DG	179	#define _DEFAULT_CHANNEL_READ_TIMER 200000 /* usec */
	180	#define _DEFAULT_CHANNEL_OUTPUT LTTNG_EVENT_MMAP
	181
	182	/* Metadata channel defaults. */
3817e7df DG	183	#define DEFAULT_METADATA_SUBBUF_SIZE 4096
3817e7df DG	184	#define DEFAULT_METADATA_SUBBUF_NUM 2
331744e3	185	#define DEFAULT_METADATA_CACHE_SIZE 4096
0a9c6494 DG	186	#define DEFAULT_METADATA_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
	187	#define DEFAULT_METADATA_READ_TIMER 0
	188	#define DEFAULT_METADATA_OUTPUT _DEFAULT_CHANNEL_OUTPUT
e6ddca71	189
b389abbe MD	190	/* Kernel has different defaults */
	191
	192	/* DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE must always be a power of 2 */
0a9c6494	193	#define DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE 262144 /* bytes */
9f778c9a MD	194	/*
	195	* DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM must always be a power of 2.
	196	* Update help manually if override.
	197	*/
0a9c6494	198	#define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM _DEFAULT_CHANNEL_SUBBUF_NUM
b389abbe	199	/* See lttng-kernel.h enum lttng_kernel_output for channel output */
0a9c6494 DG	200	#define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_EVENT_SPLICE
	201	#define DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
	202	#define DEFAULT_KERNEL_CHANNEL_READ_TIMER _DEFAULT_CHANNEL_READ_TIMER
ecc48a90	203	#define DEFAULT_KERNEL_CHANNEL_LIVE_TIMER _DEFAULT_CHANNEL_LIVE_TIMER
6bb9e85f	204
0b0dd29a DG	205	/* User space defaults */
	206
	207	/* Must be a power of 2 */
0a9c6494 DG	208	#define DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE _DEFAULT_CHANNEL_SUBBUF_SIZE
0a9c6494 DG	209	#define DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE 131072 /* bytes */
9f778c9a	210	/* Must be a power of 2. Update help manuall if override. */
0a9c6494 DG	211	#define DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM _DEFAULT_CHANNEL_SUBBUF_NUM
0a9c6494 DG	212	#define DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM _DEFAULT_CHANNEL_SUBBUF_NUM
28ca4a8b	213	/* See lttng-ust.h enum lttng_ust_output */
0a9c6494 DG	214	#define DEFAULT_UST_PID_CHANNEL_OUTPUT _DEFAULT_CHANNEL_OUTPUT
	215	#define DEFAULT_UST_UID_CHANNEL_OUTPUT _DEFAULT_CHANNEL_OUTPUT
	216	/* Timers in usec. */
	217	#define DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
	218	#define DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
ecc48a90 JD	219	#define DEFAULT_UST_PID_CHANNEL_LIVE_TIMER _DEFAULT_CHANNEL_LIVE_TIMER
ecc48a90 JD	220	#define DEFAULT_UST_UID_CHANNEL_LIVE_TIMER _DEFAULT_CHANNEL_LIVE_TIMER
0b0dd29a	221
0a9c6494 DG	222	#define DEFAULT_UST_PID_CHANNEL_READ_TIMER 0 /* usec */
0a9c6494 DG	223	#define DEFAULT_UST_UID_CHANNEL_READ_TIMER 0 /* usec */
6bb9e85f	224
ee0b0061 DG	225	/*
	226	* Default timeout value for the sem_timedwait() call. Blocking forever is not
	227	* wanted so a timeout is used to control the data flow and not freeze the
	228	* session daemon.
	229	*/
	230	#define DEFAULT_SEM_WAIT_TIMEOUT 30 /* in seconds */
	231
fa91dc52 MD	232	/* Default bind addresses for network services. */
	233	#define DEFAULT_NETWORK_CONTROL_BIND_ADDRESS "0.0.0.0"
	234	#define DEFAULT_NETWORK_DATA_BIND_ADDRESS "0.0.0.0"
	235	#define DEFAULT_NETWORK_VIEWER_BIND_ADDRESS "localhost"
022d91ba	236	#define DEFAULT_AGENT_BIND_ADDRESS "localhost"
fa91dc52 MD	237
fa91dc52 MD	238	/* Default network ports for trace streaming support. */
3a5713da DG	239	#define DEFAULT_NETWORK_CONTROL_PORT 5342
3a5713da DG	240	#define DEFAULT_NETWORK_DATA_PORT 5343
d3e2ba59	241	#define DEFAULT_NETWORK_VIEWER_PORT 5344
3a5713da	242
022d91ba DG	243	/* Agent registration TCP port. */
022d91ba DG	244	#define DEFAULT_AGENT_TCP_PORT 5345
4d076222	245
8809eec0 MD	246	/*
	247	* If a thread stalls for this amount of time, it will be considered bogus (bad
	248	* health).
	249	*/
	250	#define DEFAULT_HEALTH_CHECK_DELTA_S 20
	251	#define DEFAULT_HEALTH_CHECK_DELTA_NS 0
	252
38ee087f	253	/*
6d805429	254	* Wait period before retrying the lttng_data_pending command in the lttng
38ee087f DG	255	* stop command of liblttng-ctl.
	256	*/
	257	#define DEFAULT_DATA_AVAILABILITY_WAIT_TIME 200000 /* usec */
	258
331744e3 JD	259	/*
	260	* Wait period before retrying the lttng_consumer_flushed_cache when
	261	* the consumer receives metadata.
	262	*/
	263	#define DEFAULT_METADATA_AVAILABILITY_WAIT_TIME 200000 /* usec */
	264
d831c249 DG	265	/*
	266	* The usual value for the maximum TCP SYN retries time and TCP FIN timeout is
	267	* 180 and 60 seconds on most Linux system and the default value since kernel
	268	* 2.2 thus using the highest value. See tcp(7) for more details.
	269	*/
	270	#define DEFAULT_INET_TCP_TIMEOUT 180 /* sec */
	271
ae9e45b3 DG	272	/*
	273	* Default receiving and sending timeout for an application socket.
	274	*/
	275	#define DEFAULT_APP_SOCKET_RW_TIMEOUT 5 /* sec */
	276	#define DEFAULT_APP_SOCKET_TIMEOUT_ENV "LTTNG_APP_SOCKET_TIMEOUT"
	277
ffe60014	278	#define DEFAULT_UST_STREAM_FD_NUM 2 /* Number of fd per UST stream. */
8b3bd7a3	279
da3c9ec1	280	#define DEFAULT_SNAPSHOT_NAME "snapshot"
27babd3a	281	#define DEFAULT_SNAPSHOT_MAX_SIZE 0 /* Unlimited. */
da3c9ec1	282
309167d2 JD	283	/* Suffix of an index file. */
309167d2 JD	284	#define DEFAULT_INDEX_FILE_SUFFIX ".idx"
1c20f0e2	285	#define DEFAULT_INDEX_DIR "index"
309167d2	286
d73c5802 DG	287	/* Default lttng command live timer value in usec. */
	288	#define DEFAULT_LTTNG_LIVE_TIMER 1000000
	289
8b3bd7a3 SM	290	extern size_t default_channel_subbuf_size;
8b3bd7a3 SM	291	extern size_t default_metadata_subbuf_size;
0a9c6494 DG	292	extern size_t default_ust_pid_channel_subbuf_size;
0a9c6494 DG	293	extern size_t default_ust_uid_channel_subbuf_size;
8b3bd7a3 SM	294	extern size_t default_kernel_channel_subbuf_size;
8b3bd7a3 SM	295
8b3bd7a3 SM	296	/*
	297	* Returns the default subbuf size.
	298	*
	299	* This function depends on a value that is set at constructor time, so it is
	300	* unsafe to call it from another constructor.
	301	*/
	302	static inline
	303	size_t default_get_channel_subbuf_size(void)
	304	{
	305	return default_channel_subbuf_size;
	306	}
	307
	308	/*
	309	* Returns the default metadata subbuf size.
	310	*
	311	* This function depends on a value that is set at constructor time, so it is
	312	* unsafe to call it from another constructor.
	313	*/
	314	static inline
	315	size_t default_get_metadata_subbuf_size(void)
	316	{
	317	return default_metadata_subbuf_size;
	318	}
	319
	320	/*
	321	* Returns the default subbuf size for the kernel domain.
	322	*
	323	* This function depends on a value that is set at constructor time, so it is
	324	* unsafe to call it from another constructor.
	325	*/
	326	static inline
	327	size_t default_get_kernel_channel_subbuf_size(void)
	328	{
	329	return default_kernel_channel_subbuf_size;
	330	}
	331
	332	/*
0a9c6494 DG	333	* Returns the default subbuf size for the UST domain per PID.
	334	*
	335	* This function depends on a value that is set at constructor time, so it is
	336	* unsafe to call it from another constructor.
	337	*/
	338	static inline
	339	size_t default_get_ust_pid_channel_subbuf_size(void)
	340	{
	341	return default_ust_pid_channel_subbuf_size;
	342	}
	343
	344	/*
	345	* Returns the default subbuf size for the UST domain per UID.
8b3bd7a3 SM	346	*
	347	* This function depends on a value that is set at constructor time, so it is
	348	* unsafe to call it from another constructor.
	349	*/
	350	static inline
0a9c6494	351	size_t default_get_ust_uid_channel_subbuf_size(void)
8b3bd7a3	352	{
0a9c6494	353	return default_ust_uid_channel_subbuf_size;
8b3bd7a3 SM	354	}
8b3bd7a3 SM	355
990570ed	356	#endif /* _DEFAULTS_H */