/usr/include/lttng/lttng-error.h is in liblttng-ctl-dev 2.9.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* lttng-error.h
*
* Linux Trace Toolkit Control Library Error Header File
*
* The following values are all the possible errors the lttng command line
* client can quit with.
*
* 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.
*
* 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
#ifdef __cplusplus
extern "C" {
#endif
enum lttng_error_code {
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 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. */
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_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_PID_TRACKED = 114, /* PID already tracked */
LTTNG_ERR_PID_NOT_TRACKED = 115, /* PID 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. */
/* MUST be last element */
LTTNG_ERR_NR, /* Last element */
};
/*
* 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.
*/
extern const char *lttng_strerror(int code);
#ifdef __cplusplus
}
#endif
#endif /* LTTNG_ERROR_H */
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