* The following values are all the possible errors the lttng command line
* client can quit with.
*
- * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
*
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
*
- * This library 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 Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef LTTNG_ERROR_H
#define LTTNG_ERROR_H
+#include <lttng/lttng-export.h>
+
#ifdef __cplusplus
extern "C" {
#endif
-#ifndef LTTNG_DEPRECATED
-#if defined (__GNUC__) \
- && ((__GNUC_MAJOR__ == 4) && (__GNUC_MINOR__ >= 5) \
- || __GNUC_MAJOR__ >= 5)
-#define LTTNG_DEPRECATED(msg) __attribute__((deprecated(msg)))
-#else
-#define LTTNG_DEPRECATED(msg) __attribute__((deprecated))
-#endif /* defined __GNUC__ */
-#endif /* LTTNG_DEPRECATED */
-
enum lttng_error_code {
- LTTNG_OK = 10, /* Ok */
- LTTNG_ERR_UNK = 11, /* Unknown Error */
- LTTNG_ERR_UND = 12, /* Undefine command */
- LTTNG_ERR_SESSION_STARTED = 13, /* Session is running */
- LTTNG_ERR_UNKNOWN_DOMAIN = 14, /* Tracing domain not known */
- LTTNG_ERR_NOT_SUPPORTED = 15, /* Operation not supported */
- LTTNG_ERR_NO_SESSION = 16, /* No session found */
- LTTNG_ERR_CREATE_DIR_FAIL = 17, /* Create directory fail */
- LTTNG_ERR_SESSION_FAIL = 18, /* Create session fail */
- LTTNG_ERR_NO_SESSIOND = 19, /* No session daemon available */
- LTTNG_ERR_SET_URL = 20, /* Error setting URL */
- LTTNG_ERR_URL_EXIST = 21, /* URL already exists. */
- LTTNG_ERR_BUFFER_NOT_SUPPORTED = 22, /* Buffer type not supported. */
- LTTNG_ERR_SESS_NOT_FOUND = 23, /* Session by name not found */
- LTTNG_ERR_BUFFER_TYPE_MISMATCH = 24, /* Buffer type mismatched. */
- LTTNG_ERR_FATAL = 25, /* Fatal error */
- LTTNG_ERR_NOMEM = 26, /* Not enough memory. */
- LTTNG_ERR_SELECT_SESS = 27, /* Must select a session */
- LTTNG_ERR_EXIST_SESS = 28, /* Session name already exist */
- LTTNG_ERR_NO_EVENT = 29, /* No event found */
- LTTNG_ERR_CONNECT_FAIL = 30, /* Unable to connect to unix socket */
- LTTNG_ERR_SNAPSHOT_OUTPUT_EXIST = 31, /* Snapshot output already exists */
- LTTNG_ERR_EPERM = 32, /* Permission denied */
- LTTNG_ERR_KERN_NA = 33, /* Kernel tracer unavalable */
- LTTNG_ERR_KERN_VERSION = 34, /* Kernel tracer not compatible */
- LTTNG_ERR_KERN_EVENT_EXIST = 35, /* Kernel event already exists */
- LTTNG_ERR_KERN_SESS_FAIL = 36, /* Kernel create session failed */
- LTTNG_ERR_KERN_CHAN_EXIST = 37, /* Kernel channel already exists */
- LTTNG_ERR_KERN_CHAN_FAIL = 38, /* Kernel create channel failed */
- LTTNG_ERR_KERN_CHAN_NOT_FOUND = 39, /* Kernel channel not found */
- LTTNG_ERR_KERN_CHAN_DISABLE_FAIL = 40, /* Kernel disable channel failed */
- LTTNG_ERR_KERN_CHAN_ENABLE_FAIL = 41, /* Kernel enable channel failed */
- LTTNG_ERR_KERN_CONTEXT_FAIL = 42, /* Kernel add context failed */
- LTTNG_ERR_KERN_ENABLE_FAIL = 43, /* Kernel enable event failed */
- LTTNG_ERR_KERN_DISABLE_FAIL = 44, /* Kernel disable event failed */
- LTTNG_ERR_KERN_META_FAIL = 45, /* Kernel open metadata failed */
- LTTNG_ERR_KERN_START_FAIL = 46, /* Kernel start trace failed */
- LTTNG_ERR_KERN_STOP_FAIL = 47, /* Kernel stop trace failed */
- LTTNG_ERR_KERN_CONSUMER_FAIL = 48, /* Kernel consumer start failed */
- LTTNG_ERR_KERN_STREAM_FAIL = 49, /* Kernel create stream failed */
- LTTNG_ERR_START_SESSION_ONCE = 50, /* Session needs to be started once. */
- LTTNG_ERR_SNAPSHOT_FAIL = 51, /* Snapshot record failed. */
- /* 52 */
- LTTNG_ERR_KERN_LIST_FAIL = 53, /* Kernel listing events failed */
- LTTNG_ERR_UST_CALIBRATE_FAIL = 54, /* UST calibration failed */
- LTTNG_ERR_UST_EVENT_ENABLED = 55, /* UST event already enabled. */
- LTTNG_ERR_UST_SESS_FAIL = 56, /* UST create session failed */
- LTTNG_ERR_UST_CHAN_EXIST = 57, /* UST channel already exist */
- LTTNG_ERR_UST_CHAN_FAIL = 58, /* UST create channel failed */
- LTTNG_ERR_UST_CHAN_NOT_FOUND = 59, /* UST channel not found */
- LTTNG_ERR_UST_CHAN_DISABLE_FAIL = 60, /* UST disable channel failed */
- LTTNG_ERR_UST_CHAN_ENABLE_FAIL = 61, /* UST enable channel failed */
- /* 62 */
- LTTNG_ERR_UST_ENABLE_FAIL = 63, /* UST enable event failed */
- LTTNG_ERR_UST_DISABLE_FAIL = 64, /* UST disable event failed */
- LTTNG_ERR_UST_META_FAIL = 65, /* UST open metadata failed */
- LTTNG_ERR_UST_START_FAIL = 66, /* UST start trace failed */
- LTTNG_ERR_UST_STOP_FAIL = 67, /* UST stop trace failed */
- LTTNG_ERR_UST_CONSUMER64_FAIL = 68, /* 64-bit UST consumer start failed */
- LTTNG_ERR_UST_CONSUMER32_FAIL = 69, /* 32-bit UST consumer start failed */
- LTTNG_ERR_UST_STREAM_FAIL = 70, /* UST create stream failed */
- /* 71 */
- /* 72 */
- /* 73 */
- LTTNG_ERR_UST_LIST_FAIL = 74, /* UST listing events failed */
- LTTNG_ERR_UST_EVENT_EXIST = 75, /* UST event exist */
- LTTNG_ERR_UST_EVENT_NOT_FOUND = 76, /* UST event not found */
- LTTNG_ERR_UST_CONTEXT_EXIST = 77, /* UST context exist */
- LTTNG_ERR_UST_CONTEXT_INVAL = 78, /* UST context invalid */
- LTTNG_ERR_NEED_ROOT_SESSIOND = 79, /* root sessiond is needed */
- LTTNG_ERR_TRACE_ALREADY_STARTED = 80, /* Tracing already started */
- LTTNG_ERR_TRACE_ALREADY_STOPPED = 81, /* Tracing already stopped */
- LTTNG_ERR_KERN_EVENT_ENOSYS = 82, /* Kernel event type not supported */
- /* 83 */
- /* 84 */
- /* 85 */
- /* 86 */
- /* 87 */
- /* 88 */
- /* 89 */
- /* 90 */
- /* 91 */
- /* 92 */
- /* 93 */
+ LTTNG_OK = 10, /* Ok */
+ LTTNG_ERR_UNK = 11, /* Unknown Error */
+ LTTNG_ERR_UND = 12, /* Undefined command */
+ LTTNG_ERR_SESSION_STARTED = 13, /* Session is running */
+ LTTNG_ERR_UNKNOWN_DOMAIN = 14, /* Tracing domain not known */
+ LTTNG_ERR_NOT_SUPPORTED = 15, /* Operation not supported */
+ LTTNG_ERR_NO_SESSION = 16, /* No session found */
+ LTTNG_ERR_CREATE_DIR_FAIL = 17, /* Create directory fail */
+ LTTNG_ERR_SESSION_FAIL = 18, /* Create session fail */
+ LTTNG_ERR_NO_SESSIOND = 19, /* No session daemon available */
+ LTTNG_ERR_SET_URL = 20, /* Error setting URL */
+ LTTNG_ERR_URL_EXIST = 21, /* URL already exists. */
+ LTTNG_ERR_BUFFER_NOT_SUPPORTED = 22, /* Buffer type not supported. */
+ LTTNG_ERR_SESS_NOT_FOUND = 23, /* Session by name not found */
+ LTTNG_ERR_BUFFER_TYPE_MISMATCH = 24, /* Buffer type mismatched. */
+ LTTNG_ERR_FATAL = 25, /* Fatal error */
+ LTTNG_ERR_NOMEM = 26, /* Not enough memory. */
+ LTTNG_ERR_SELECT_SESS = 27, /* Must select a session */
+ LTTNG_ERR_EXIST_SESS = 28, /* Session name already exist */
+ LTTNG_ERR_NO_EVENT = 29, /* No event found */
+ LTTNG_ERR_CONNECT_FAIL = 30, /* Unable to connect to unix socket */
+ LTTNG_ERR_SNAPSHOT_OUTPUT_EXIST = 31, /* Snapshot output already exists */
+ LTTNG_ERR_EPERM = 32, /* Permission denied */
+ LTTNG_ERR_KERN_NA = 33, /* Kernel tracer unavailable */
+ LTTNG_ERR_KERN_VERSION = 34, /* Kernel tracer not compatible */
+ LTTNG_ERR_KERN_EVENT_EXIST = 35, /* Kernel event already exists */
+ LTTNG_ERR_KERN_SESS_FAIL = 36, /* Kernel create session failed */
+ LTTNG_ERR_KERN_CHAN_EXIST = 37, /* Kernel channel already exists */
+ LTTNG_ERR_KERN_CHAN_FAIL = 38, /* Kernel create channel failed */
+ LTTNG_ERR_KERN_CHAN_NOT_FOUND = 39, /* Kernel channel not found */
+ LTTNG_ERR_KERN_CHAN_DISABLE_FAIL = 40, /* Kernel disable channel failed */
+ LTTNG_ERR_KERN_CHAN_ENABLE_FAIL = 41, /* Kernel enable channel failed */
+ LTTNG_ERR_KERN_CONTEXT_FAIL = 42, /* Kernel add context failed */
+ LTTNG_ERR_KERN_ENABLE_FAIL = 43, /* Kernel enable event failed */
+ LTTNG_ERR_KERN_DISABLE_FAIL = 44, /* Kernel disable event failed */
+ LTTNG_ERR_KERN_META_FAIL = 45, /* Kernel open metadata failed */
+ LTTNG_ERR_KERN_START_FAIL = 46, /* Kernel start trace failed */
+ LTTNG_ERR_KERN_STOP_FAIL = 47, /* Kernel stop trace failed */
+ LTTNG_ERR_KERN_CONSUMER_FAIL = 48, /* Kernel consumer start failed */
+ LTTNG_ERR_KERN_STREAM_FAIL = 49, /* Kernel create stream failed */
+ LTTNG_ERR_START_SESSION_ONCE = 50, /* Session needs to be started once. */
+ LTTNG_ERR_SNAPSHOT_FAIL = 51, /* Snapshot record failed. */
+ LTTNG_ERR_NO_STREAM = 52, /* Index without stream on relay. */
+ LTTNG_ERR_KERN_LIST_FAIL = 53, /* Kernel listing events failed */
+ LTTNG_ERR_UST_CALIBRATE_FAIL = 54, /* UST calibration failed */
+ LTTNG_ERR_UST_EVENT_ENABLED = 55, /* UST event already enabled. */
+ LTTNG_ERR_UST_SESS_FAIL = 56, /* UST create session failed */
+ LTTNG_ERR_UST_CHAN_EXIST = 57, /* UST channel already exist */
+ LTTNG_ERR_UST_CHAN_FAIL = 58, /* UST create channel failed */
+ LTTNG_ERR_UST_CHAN_NOT_FOUND = 59, /* UST channel not found */
+ LTTNG_ERR_UST_CHAN_DISABLE_FAIL = 60, /* UST disable channel failed */
+ LTTNG_ERR_UST_CHAN_ENABLE_FAIL = 61, /* UST enable channel failed */
+ LTTNG_ERR_CHAN_EXIST = 62, /* Channel already exists. */
+ LTTNG_ERR_UST_ENABLE_FAIL = 63, /* UST enable event failed */
+ LTTNG_ERR_UST_DISABLE_FAIL = 64, /* UST disable event failed */
+ LTTNG_ERR_UST_META_FAIL = 65, /* UST open metadata failed */
+ LTTNG_ERR_UST_START_FAIL = 66, /* UST start trace failed */
+ LTTNG_ERR_UST_STOP_FAIL = 67, /* UST stop trace failed */
+ LTTNG_ERR_UST_CONSUMER64_FAIL = 68, /* 64-bit UST consumer start failed */
+ LTTNG_ERR_UST_CONSUMER32_FAIL = 69, /* 32-bit UST consumer start failed */
+ LTTNG_ERR_UST_STREAM_FAIL = 70, /* UST create stream failed */
+ LTTNG_ERR_SNAPSHOT_NODATA = 71, /* No data in snapshot. */
+ LTTNG_ERR_NO_CHANNEL = 72, /* No channel found in the session. */
+ LTTNG_ERR_SESSION_INVALID_CHAR = 73, /* Invalid characters found in session name. */
+ LTTNG_ERR_UST_LIST_FAIL = 74, /* UST listing events failed */
+ LTTNG_ERR_UST_EVENT_EXIST = 75, /* UST event exist */
+ LTTNG_ERR_UST_EVENT_NOT_FOUND = 76, /* UST event not found */
+ LTTNG_ERR_UST_CONTEXT_EXIST = 77, /* UST context exist */
+ LTTNG_ERR_UST_CONTEXT_INVAL = 78, /* UST context invalid */
+ LTTNG_ERR_NEED_ROOT_SESSIOND = 79, /* root sessiond is needed */
+ LTTNG_ERR_TRACE_ALREADY_STARTED = 80, /* Tracing already started */
+ LTTNG_ERR_TRACE_ALREADY_STOPPED = 81, /* Tracing already stopped */
+ LTTNG_ERR_KERN_EVENT_ENOSYS = 82, /* Kernel event type not supported */
+ LTTNG_ERR_NEED_CHANNEL_NAME = 83, /* Non-default channel exists within session: channel name
+ needs to be specified with '-c name' */
+ LTTNG_ERR_NO_UST = 84, /* LTTng-UST tracer is not supported. Please rebuild lttng-tools with
+ lttng-ust support enabled. */
+ LTTNG_ERR_SAVE_FILE_EXIST = 85, /* Session file already exists. */
+ LTTNG_ERR_SAVE_IO_FAIL = 86, /* IO error while writing session configuration */
+ LTTNG_ERR_LOAD_INVALID_CONFIG = 87, /* Invalid session configuration */
+ LTTNG_ERR_LOAD_IO_FAIL = 88, /* IO error while reading a session configuration */
+ LTTNG_ERR_LOAD_SESSION_NOENT = 89, /* Session file not found */
+ LTTNG_ERR_MAX_SIZE_INVALID = 90, /* Snapshot max size is invalid. */
+ LTTNG_ERR_MI_OUTPUT_TYPE = 91, /* Invalid MI output format */
+ LTTNG_ERR_MI_IO_FAIL = 92, /* IO error while writing machine interface output */
+ LTTNG_ERR_MI_NOT_IMPLEMENTED = 93, /* Mi feature not implemented */
/* 94 */
/* 95 */
/* 96 */
- LTTNG_ERR_INVALID = 97, /* Invalid parameter */
- LTTNG_ERR_NO_USTCONSUMERD = 98, /* No UST consumer detected */
- LTTNG_ERR_NO_KERNCONSUMERD = 99, /* No Kernel consumer detected */
- LTTNG_ERR_EVENT_EXIST_LOGLEVEL = 100, /* Event enabled with different loglevel */
- LTTNG_ERR_URL_DATA_MISS = 101, /* Missing network data URL */
- LTTNG_ERR_URL_CTRL_MISS = 102, /* Missing network control URL */
- LTTNG_ERR_ENABLE_CONSUMER_FAIL = 103, /* Enabling consumer failed */
- LTTNG_ERR_RELAYD_CONNECT_FAIL = 104, /* lttng-relayd create session failed */
- LTTNG_ERR_RELAYD_VERSION_FAIL = 105, /* lttng-relayd not compatible */
- LTTNG_ERR_FILTER_INVAL = 106, /* Invalid filter bytecode */
- LTTNG_ERR_FILTER_NOMEM = 107, /* Lack of memory for filter bytecode */
- LTTNG_ERR_FILTER_EXIST = 108, /* Filter already exist */
- LTTNG_ERR_NO_CONSUMER = 109, /* No consumer exist for the session */
+ LTTNG_ERR_INVALID = 97, /* Invalid parameter */
+ LTTNG_ERR_NO_USTCONSUMERD = 98, /* No UST consumer detected */
+ LTTNG_ERR_NO_KERNCONSUMERD = 99, /* No Kernel consumer detected */
+ LTTNG_ERR_EVENT_EXIST_LOGLEVEL = 100, /* Event enabled with different loglevel */
+ LTTNG_ERR_URL_DATA_MISS = 101, /* Missing network data URL */
+ LTTNG_ERR_URL_CTRL_MISS = 102, /* Missing network control URL */
+ LTTNG_ERR_ENABLE_CONSUMER_FAIL = 103, /* Enabling consumer failed */
+ LTTNG_ERR_RELAYD_CONNECT_FAIL = 104, /* lttng-relayd create session failed */
+ LTTNG_ERR_RELAYD_VERSION_FAIL = 105, /* lttng-relayd not compatible */
+ LTTNG_ERR_FILTER_INVAL = 106, /* Invalid filter bytecode */
+ LTTNG_ERR_FILTER_NOMEM = 107, /* Lack of memory for filter bytecode */
+ LTTNG_ERR_FILTER_EXIST = 108, /* Filter already exist */
+ LTTNG_ERR_NO_CONSUMER = 109, /* No consumer exist for the session */
+ LTTNG_ERR_EXCLUSION_INVAL = 110, /* Invalid event exclusion data */
+ LTTNG_ERR_EXCLUSION_NOMEM = 111, /* Lack of memory while processing event exclusions */
+ LTTNG_ERR_INVALID_EVENT_NAME = 112, /* Invalid event name */
+ LTTNG_ERR_INVALID_CHANNEL_NAME = 113, /* Invalid channel name */
+ LTTNG_ERR_PROCESS_ATTR_EXISTS = 114, /* Process attribute is already tracked */
+ LTTNG_ERR_PROCESS_ATTR_MISSING = 115, /* Process attribute was not tracked */
+ LTTNG_ERR_INVALID_CHANNEL_DOMAIN = 116, /* Invalid channel domain */
+ LTTNG_ERR_OVERFLOW = 117, /* Overflow occurred. */
+ LTTNG_ERR_SESSION_NOT_STARTED = 118, /* Session not started */
+ LTTNG_ERR_LIVE_SESSION = 119, /* Live session unsupported */
+ LTTNG_ERR_PER_PID_SESSION = 120, /* Per-PID sessions unsupported */
+ LTTNG_ERR_KERN_CONTEXT_UNAVAILABLE = 121, /* Context unavailable on this kernel */
+ LTTNG_ERR_REGEN_STATEDUMP_FAIL = 122, /* Failed to regenerate the state dump */
+ LTTNG_ERR_REGEN_STATEDUMP_NOMEM = 123, /* Failed to regenerate the state dump, not enough
+ memory */
+ LTTNG_ERR_NOT_SNAPSHOT_SESSION = 124, /* Session is not in snapshot mode. */
+ LTTNG_ERR_INVALID_TRIGGER = 125, /* Invalid trigger provided. */
+ LTTNG_ERR_TRIGGER_EXISTS = 126, /* Trigger already registered. */
+ LTTNG_ERR_TRIGGER_NOT_FOUND = 127, /* Trigger not found. */
+ LTTNG_ERR_COMMAND_CANCELLED = 128, /* Command cancelled. */
+ LTTNG_ERR_ROTATION_PENDING = 129, /* Rotation already pending for this session. */
+ LTTNG_ERR_ROTATION_NOT_AVAILABLE = 130, /* Rotate feature not available for this type of
+ session (e.g: live) */
+ LTTNG_ERR_ROTATION_SCHEDULE_SET = 131, /* Schedule type already set for this session. */
+ LTTNG_ERR_ROTATION_SCHEDULE_NOT_SET = 132, /* No schedule of this type set for this session.
+ */
+ LTTNG_ERR_ROTATION_MULTIPLE_AFTER_STOP = 133, /* Already rotated once after a stop. */
+ LTTNG_ERR_ROTATION_WRONG_VERSION = 134, /* Session rotation not supported by this kernel
+ tracer version */
+ LTTNG_ERR_NO_SESSION_OUTPUT = 135, /* Session has no output configured. */
+ LTTNG_ERR_ROTATION_NOT_AVAILABLE_RELAY = 136, /* Rotate feature not available on the relay.
+ */
+ LTTNG_ERR_AGENT_TRACING_DISABLED = 137, /* Agent tracing disabled. */
+ LTTNG_ERR_PROBE_LOCATION_INVAL = 138, /* Invalid userspace probe location. */
+ LTTNG_ERR_ELF_PARSING = 139, /* ELF parsing error. */
+ LTTNG_ERR_SDT_PROBE_SEMAPHORE = 140, /* SDT probe guarded by a semaphore. */
+ LTTNG_ERR_ROTATION_FAIL_CONSUMER = 141, /* Rotation failure on consumer */
+ LTTNG_ERR_ROTATE_RENAME_FAIL_CONSUMER = 142, /* Rotation rename failure on consumer */
+ LTTNG_ERR_ROTATION_PENDING_LOCAL_FAIL_CONSUMER = 143, /* Rotation pending check (local)
+ failure on consumer */
+ LTTNG_ERR_ROTATION_PENDING_RELAY_FAIL_CONSUMER = 144, /* Rotation pending check (relay)
+ failure on consumer */
+ LTTNG_ERR_MKDIR_FAIL_CONSUMER = 145, /* mkdir failure on consumer */
+ LTTNG_ERR_CHAN_NOT_FOUND = 146, /* Channel not found */
+ LTTNG_ERR_SNAPSHOT_UNSUPPORTED = 147, /* Session configuration does not allow the use of
+ snapshots */
+ LTTNG_ERR_SESSION_NOT_EXIST = 148, /* The session does not exist on the session daemon */
+ LTTNG_ERR_CREATE_TRACE_CHUNK_FAIL_CONSUMER = 149, /* trace chunk creation failure on
+ consumer */
+ LTTNG_ERR_CLOSE_TRACE_CHUNK_FAIL_CONSUMER = 150, /* trace chunk close failure on consumer */
+ LTTNG_ERR_TRACE_CHUNK_EXISTS_FAIL_CONSUMER = 151, /* failed to query consumer for trace
+ chunk existence */
+ LTTNG_ERR_INVALID_PROTOCOL = 152, /* a protocol error occurred */
+ LTTNG_ERR_FILE_CREATION_ERROR = 153, /* failed to create a file */
+ LTTNG_ERR_TIMER_STOP_ERROR = 154, /* failed to stop timer. */
+ LTTNG_ERR_ROTATION_NOT_AVAILABLE_KERNEL = 155, /* Rotation feature not supported by the
+ kernel tracer. */
+ LTTNG_ERR_CLEAR_RELAY_DISALLOWED = 156, /* LTTng-relayd peer does not allow lttng clear
+ command. */
+ LTTNG_ERR_CLEAR_NOT_AVAILABLE_RELAY = 157, /* Clearing a session is not supported by the
+ relay daemon. */
+ LTTNG_ERR_CLEAR_FAIL_CONSUMER = 158, /* Clear failure on consumer */
+ LTTNG_ERR_ROTATION_AFTER_STOP_CLEAR = 159, /* Session was already cleared since it became
+ inactive. */
+ LTTNG_ERR_USER_NOT_FOUND = 160, /* User not found. */
+ LTTNG_ERR_GROUP_NOT_FOUND = 161, /* Group not found. */
+ LTTNG_ERR_UNSUPPORTED_DOMAIN = 162, /* Unsupported domain used. */
+ LTTNG_ERR_PROCESS_ATTR_TRACKER_INVALID_TRACKING_POLICY = 163, /* Operation does not apply to
+ the process attribute
+ tracker's tracking policy
+ */
+ LTTNG_ERR_EVENT_NOTIFIER_GROUP_NOTIFICATION_FD = 164, /* Error initializing event notifier
+ group notification file descriptor
+ */
+ LTTNG_ERR_INVALID_CAPTURE_EXPRESSION = 165, /* Invalid capture expression. */
+ LTTNG_ERR_EVENT_NOTIFIER_REGISTRATION = 166, /* Error registering event notifier to the
+ tracer. */
+ LTTNG_ERR_EVENT_NOTIFIER_ERROR_ACCOUNTING = 167, /* Error initializing event notifier error
+ accounting. */
+ LTTNG_ERR_EVENT_NOTIFIER_ERROR_ACCOUNTING_FULL = 168, /* Error event notifier error
+ accounting full. */
+ LTTNG_ERR_INVALID_ERROR_QUERY_TARGET = 169, /* Invalid error query target. */
+ LTTNG_ERR_BUFFER_FLUSH_FAILED = 170, /* Buffer flush failed */
+
+ /* MUST be last element of the manually-assigned section of the enum */
+ LTTNG_ERR_NR,
- /* MUST be last element */
- LTTNG_ERR_NR, /* Last element */
+ /* Backward-compatibility assignments */
+ LTTNG_ERR_PID_TRACKED = LTTNG_ERR_PROCESS_ATTR_EXISTS, /* Backward compat alias */
+ LTTNG_ERR_PID_NOT_TRACKED = LTTNG_ERR_PROCESS_ATTR_MISSING, /* Backward compat alias */
};
+/*
+ * Return a human-readable error message for a LTTng error code.
+ *
+ * Parameter MUST be a negative value or else you'll get a generic message.
+ */
+LTTNG_EXPORT extern const char *lttng_strerror(int code);
+
#ifdef __cplusplus
}
#endif