[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_JULPORT_FILE     "jul.port"

/* 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"
#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_PATH         CONFIG_LTTNG_SYSTEM_DATADIR \
	"/xml/lttng/session.xsd"


#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_JUL_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

/* JUL registration TCP port. */
#define DEFAULT_JUL_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"
cd9290dd	91	#define DEFAULT_LTTNG_SESSIOND_JULPORT_FILE "jul.port"
990570ed DG	92
990570ed DG	93	/* Default unix socket path */
60922cb0	94	#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/client-lttng-sessiond"
60922cb0	95	#define DEFAULT_HOME_CLIENT_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/client-lttng-sessiond"
6c71277b MD	96	#define DEFAULT_GLOBAL_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/sessiond-health"
6c71277b MD	97	#define DEFAULT_HOME_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/sessiond-health"
990570ed	98
5c635c72	99	/* Default consumer health unix socket path */
6c71277b MD	100	#define DEFAULT_GLOBAL_USTCONSUMER32_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/ustconsumerd32/health"
	101	#define DEFAULT_HOME_USTCONSUMER32_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/ustconsumerd32/health"
	102	#define DEFAULT_GLOBAL_USTCONSUMER64_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/ustconsumerd64/health"
	103	#define DEFAULT_HOME_USTCONSUMER64_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/ustconsumerd64/health"
	104	#define DEFAULT_GLOBAL_KCONSUMER_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/kconsumerd/health"
	105	#define DEFAULT_HOME_KCONSUMER_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/kconsumerd/health"
5c635c72	106
65931c8b MD	107	/* Default relay health unix socket path */
	108	#define DEFAULT_GLOBAL_RELAY_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/relayd/health-%d"
	109	#define DEFAULT_HOME_RELAY_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/relayd/health-%d"
	110
1501a7f3	111	/* Default daemon configuration file path */
fb198a11 JG	112	#define DEFAULT_SYSTEM_CONFIGPATH CONFIG_LTTNG_SYSTEM_CONFIGDIR \
	113	"/lttng"
	114
1501a7f3 JG	115	#define DEFAULT_DAEMON_CONFIG_FILE "lttng.conf"
	116	#define DEFAULT_DAEMON_HOME_CONFIGPATH DEFAULT_LTTNG_HOME_RUNDIR "/" \
	117	DEFAULT_DAEMON_CONFIG_FILE
fb198a11 JG	118	#define DEFAULT_DAEMON_SYSTEM_CONFIGPATH DEFAULT_SYSTEM_CONFIGPATH "/" \
	119	DEFAULT_DAEMON_CONFIG_FILE
	120
	121	/* Default session configuration file path */
	122	#define DEFAULT_SESSION_PATH "sessions"
	123	#define DEFAULT_SESSION_HOME_CONFIGPATH DEFAULT_LTTNG_HOME_RUNDIR "/" \
	124	DEFAULT_SESSION_PATH
	125	#define DEFAULT_SESSION_SYSTEM_CONFIGPATH DEFAULT_SYSTEM_CONFIGPATH "/" \
	126	DEFAULT_SESSION_PATH
	127	#define DEFAULT_SESSION_CONFIG_FILE_EXTENSION ".lttng"
dcf266c0 JG	128	#define DEFAULT_SESSION_CONFIG_XSD_PATH CONFIG_LTTNG_SYSTEM_DATADIR \
	129	"/xml/lttng/session.xsd"
	130
1501a7f3	131
d0b96690 DG	132	#define DEFAULT_GLOBAL_APPS_UNIX_SOCK \
	133	DEFAULT_LTTNG_RUNDIR "/" LTTNG_UST_SOCK_FILENAME
	134	#define DEFAULT_HOME_APPS_UNIX_SOCK \
	135	DEFAULT_LTTNG_HOME_RUNDIR "/" LTTNG_UST_SOCK_FILENAME
	136	#define DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH \
	137	"/" LTTNG_UST_WAIT_FILENAME
	138	#define DEFAULT_HOME_APPS_WAIT_SHM_PATH \
	139	DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH "-%d"
	140
990570ed DG	141	/*
	142	* Value taken from the hard limit allowed by the kernel when using setrlimit
	143	* with RLIMIT_NOFILE on an Intel i7 CPU and Linux 3.0.3.
	144	*/
	145	#define DEFAULT_POLL_SIZE 65535
	146
ce2a9e76 DG	147	/*
	148	* Format is %s_%d respectively channel name and CPU number. Eigth bytes
	149	* are added here to add space for the CPU number. I guess 2^8 CPUs is more
	150	* than enough. We might end up with quantum computing in a cell phone when
	151	* reaching this limit.
	152	*/
	153	#define DEFAULT_STREAM_NAME_LEN LTTNG_SYMBOL_NAME_LEN + 8
	154
f3ed775e	155	/* Default channel attributes */
3817e7df	156	#define DEFAULT_CHANNEL_NAME "channel0"
0475c50c	157	/* Default JUL domain channel name. */
f20baf8e DG	158	#define DEFAULT_JUL_CHANNEL_NAME "lttng_jul_channel"
f20baf8e DG	159	/* Default JUL tracepoint name. This is a wildcard for the JUL domain. */
f43f95a9 DG	160	#define DEFAULT_SYS_JUL_EVENT_NAME "lttng_jul:sys*"
f43f95a9 DG	161	#define DEFAULT_USER_JUL_EVENT_NAME "lttng_jul:user*"
0475c50c	162	/* JUL default channel name. */
0a9c6494 DG	163	#define DEFAULT_CHANNEL_OVERWRITE 0
	164	#define DEFAULT_CHANNEL_TRACEFILE_SIZE 0
	165	#define DEFAULT_CHANNEL_TRACEFILE_COUNT 0
	166
	167	/* Must always be a power of 2 */
	168	#define _DEFAULT_CHANNEL_SUBBUF_SIZE 4096 /* bytes */
	169	/* Must always be a power of 2 */
	170	#define _DEFAULT_CHANNEL_SUBBUF_NUM 4
	171	#define _DEFAULT_CHANNEL_SWITCH_TIMER 0 /* usec */
ecc48a90	172	#define _DEFAULT_CHANNEL_LIVE_TIMER 0 /* usec */
0a9c6494 DG	173	#define _DEFAULT_CHANNEL_READ_TIMER 200000 /* usec */
	174	#define _DEFAULT_CHANNEL_OUTPUT LTTNG_EVENT_MMAP
	175
	176	/* Metadata channel defaults. */
3817e7df DG	177	#define DEFAULT_METADATA_SUBBUF_SIZE 4096
3817e7df DG	178	#define DEFAULT_METADATA_SUBBUF_NUM 2
331744e3	179	#define DEFAULT_METADATA_CACHE_SIZE 4096
0a9c6494 DG	180	#define DEFAULT_METADATA_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
	181	#define DEFAULT_METADATA_READ_TIMER 0
	182	#define DEFAULT_METADATA_OUTPUT _DEFAULT_CHANNEL_OUTPUT
e6ddca71	183
b389abbe MD	184	/* Kernel has different defaults */
	185
	186	/* DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE must always be a power of 2 */
0a9c6494	187	#define DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE 262144 /* bytes */
9f778c9a MD	188	/*
	189	* DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM must always be a power of 2.
	190	* Update help manually if override.
	191	*/
0a9c6494	192	#define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM _DEFAULT_CHANNEL_SUBBUF_NUM
b389abbe	193	/* See lttng-kernel.h enum lttng_kernel_output for channel output */
0a9c6494 DG	194	#define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_EVENT_SPLICE
	195	#define DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
	196	#define DEFAULT_KERNEL_CHANNEL_READ_TIMER _DEFAULT_CHANNEL_READ_TIMER
ecc48a90	197	#define DEFAULT_KERNEL_CHANNEL_LIVE_TIMER _DEFAULT_CHANNEL_LIVE_TIMER
6bb9e85f	198
0b0dd29a DG	199	/* User space defaults */
	200
	201	/* Must be a power of 2 */
0a9c6494 DG	202	#define DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE _DEFAULT_CHANNEL_SUBBUF_SIZE
0a9c6494 DG	203	#define DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE 131072 /* bytes */
9f778c9a	204	/* Must be a power of 2. Update help manuall if override. */
0a9c6494 DG	205	#define DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM _DEFAULT_CHANNEL_SUBBUF_NUM
0a9c6494 DG	206	#define DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM _DEFAULT_CHANNEL_SUBBUF_NUM
28ca4a8b	207	/* See lttng-ust.h enum lttng_ust_output */
0a9c6494 DG	208	#define DEFAULT_UST_PID_CHANNEL_OUTPUT _DEFAULT_CHANNEL_OUTPUT
	209	#define DEFAULT_UST_UID_CHANNEL_OUTPUT _DEFAULT_CHANNEL_OUTPUT
	210	/* Timers in usec. */
	211	#define DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
	212	#define DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
ecc48a90 JD	213	#define DEFAULT_UST_PID_CHANNEL_LIVE_TIMER _DEFAULT_CHANNEL_LIVE_TIMER
ecc48a90 JD	214	#define DEFAULT_UST_UID_CHANNEL_LIVE_TIMER _DEFAULT_CHANNEL_LIVE_TIMER
0b0dd29a	215
0a9c6494 DG	216	#define DEFAULT_UST_PID_CHANNEL_READ_TIMER 0 /* usec */
0a9c6494 DG	217	#define DEFAULT_UST_UID_CHANNEL_READ_TIMER 0 /* usec */
6bb9e85f	218
ee0b0061 DG	219	/*
	220	* Default timeout value for the sem_timedwait() call. Blocking forever is not
	221	* wanted so a timeout is used to control the data flow and not freeze the
	222	* session daemon.
	223	*/
	224	#define DEFAULT_SEM_WAIT_TIMEOUT 30 /* in seconds */
	225
fa91dc52 MD	226	/* Default bind addresses for network services. */
	227	#define DEFAULT_NETWORK_CONTROL_BIND_ADDRESS "0.0.0.0"
	228	#define DEFAULT_NETWORK_DATA_BIND_ADDRESS "0.0.0.0"
	229	#define DEFAULT_NETWORK_VIEWER_BIND_ADDRESS "localhost"
	230	#define DEFAULT_JUL_BIND_ADDRESS "localhost"
	231
	232	/* Default network ports for trace streaming support. */
3a5713da DG	233	#define DEFAULT_NETWORK_CONTROL_PORT 5342
3a5713da DG	234	#define DEFAULT_NETWORK_DATA_PORT 5343
d3e2ba59	235	#define DEFAULT_NETWORK_VIEWER_PORT 5344
3a5713da	236
4d076222 DG	237	/* JUL registration TCP port. */
	238	#define DEFAULT_JUL_TCP_PORT 5345
	239
8809eec0 MD	240	/*
	241	* If a thread stalls for this amount of time, it will be considered bogus (bad
	242	* health).
	243	*/
	244	#define DEFAULT_HEALTH_CHECK_DELTA_S 20
	245	#define DEFAULT_HEALTH_CHECK_DELTA_NS 0
	246
38ee087f	247	/*
6d805429	248	* Wait period before retrying the lttng_data_pending command in the lttng
38ee087f DG	249	* stop command of liblttng-ctl.
	250	*/
	251	#define DEFAULT_DATA_AVAILABILITY_WAIT_TIME 200000 /* usec */
	252
331744e3 JD	253	/*
	254	* Wait period before retrying the lttng_consumer_flushed_cache when
	255	* the consumer receives metadata.
	256	*/
	257	#define DEFAULT_METADATA_AVAILABILITY_WAIT_TIME 200000 /* usec */
	258
d831c249 DG	259	/*
	260	* The usual value for the maximum TCP SYN retries time and TCP FIN timeout is
	261	* 180 and 60 seconds on most Linux system and the default value since kernel
	262	* 2.2 thus using the highest value. See tcp(7) for more details.
	263	*/
	264	#define DEFAULT_INET_TCP_TIMEOUT 180 /* sec */
	265
ae9e45b3 DG	266	/*
	267	* Default receiving and sending timeout for an application socket.
	268	*/
	269	#define DEFAULT_APP_SOCKET_RW_TIMEOUT 5 /* sec */
	270	#define DEFAULT_APP_SOCKET_TIMEOUT_ENV "LTTNG_APP_SOCKET_TIMEOUT"
	271
ffe60014	272	#define DEFAULT_UST_STREAM_FD_NUM 2 /* Number of fd per UST stream. */
8b3bd7a3	273
da3c9ec1	274	#define DEFAULT_SNAPSHOT_NAME "snapshot"
27babd3a	275	#define DEFAULT_SNAPSHOT_MAX_SIZE 0 /* Unlimited. */
da3c9ec1	276
309167d2 JD	277	/* Suffix of an index file. */
309167d2 JD	278	#define DEFAULT_INDEX_FILE_SUFFIX ".idx"
1c20f0e2	279	#define DEFAULT_INDEX_DIR "index"
309167d2	280
d73c5802 DG	281	/* Default lttng command live timer value in usec. */
	282	#define DEFAULT_LTTNG_LIVE_TIMER 1000000
	283
8b3bd7a3 SM	284	extern size_t default_channel_subbuf_size;
8b3bd7a3 SM	285	extern size_t default_metadata_subbuf_size;
0a9c6494 DG	286	extern size_t default_ust_pid_channel_subbuf_size;
0a9c6494 DG	287	extern size_t default_ust_uid_channel_subbuf_size;
8b3bd7a3 SM	288	extern size_t default_kernel_channel_subbuf_size;
8b3bd7a3 SM	289
8b3bd7a3 SM	290	/*
	291	* Returns the default subbuf size.
	292	*
	293	* This function depends on a value that is set at constructor time, so it is
	294	* unsafe to call it from another constructor.
	295	*/
	296	static inline
	297	size_t default_get_channel_subbuf_size(void)
	298	{
	299	return default_channel_subbuf_size;
	300	}
	301
	302	/*
	303	* Returns the default metadata subbuf size.
	304	*
	305	* This function depends on a value that is set at constructor time, so it is
	306	* unsafe to call it from another constructor.
	307	*/
	308	static inline
	309	size_t default_get_metadata_subbuf_size(void)
	310	{
	311	return default_metadata_subbuf_size;
	312	}
	313
	314	/*
	315	* Returns the default subbuf size for the kernel domain.
	316	*
	317	* This function depends on a value that is set at constructor time, so it is
	318	* unsafe to call it from another constructor.
	319	*/
	320	static inline
	321	size_t default_get_kernel_channel_subbuf_size(void)
	322	{
	323	return default_kernel_channel_subbuf_size;
	324	}
	325
	326	/*
0a9c6494 DG	327	* Returns the default subbuf size for the UST domain per PID.
	328	*
	329	* This function depends on a value that is set at constructor time, so it is
	330	* unsafe to call it from another constructor.
	331	*/
	332	static inline
	333	size_t default_get_ust_pid_channel_subbuf_size(void)
	334	{
	335	return default_ust_pid_channel_subbuf_size;
	336	}
	337
	338	/*
	339	* Returns the default subbuf size for the UST domain per UID.
8b3bd7a3 SM	340	*
	341	* This function depends on a value that is set at constructor time, so it is
	342	* unsafe to call it from another constructor.
	343	*/
	344	static inline
0a9c6494	345	size_t default_get_ust_uid_channel_subbuf_size(void)
8b3bd7a3	346	{
0a9c6494	347	return default_ust_uid_channel_subbuf_size;
8b3bd7a3 SM	348	}
8b3bd7a3 SM	349
990570ed	350	#endif /* _DEFAULTS_H */