X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng-error.h;h=c53b6ceac48a5ddbb6a4ca197f78fa2597da7ff6;hp=9cb74a12237d82298a4caf0b78f22b01510036e3;hb=8bd52288b87c954916e836066241790f23e9d5e6;hpb=5bcdda4ff7e938d320b497470c8c33c84e996370 diff --git a/include/lttng/lttng-error.h b/include/lttng/lttng-error.h index 9cb74a122..c53b6ceac 100644 --- a/include/lttng/lttng-error.h +++ b/include/lttng/lttng-error.h @@ -32,7 +32,7 @@ extern "C" { enum lttng_error_code { LTTNG_OK = 10, /* Ok */ LTTNG_ERR_UNK = 11, /* Unknown Error */ - LTTNG_ERR_UND = 12, /* Undefine command */ + 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 */ @@ -40,18 +40,18 @@ enum lttng_error_code { 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 */ - /* 20 */ - /* 21 */ - /* 22 */ + 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 */ - /* 24 */ + LTTNG_ERR_BUFFER_TYPE_MISMATCH = 24, /* Buffer type mismatched. */ LTTNG_ERR_FATAL = 25, /* Fatal error */ - /* 26 */ + 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 */ - /* 31 */ + 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 */ @@ -70,9 +70,9 @@ enum lttng_error_code { 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 */ - /* 50 */ - /* 51 */ - /* 52 */ + 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. */ @@ -82,7 +82,7 @@ enum lttng_error_code { 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_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 */ @@ -91,9 +91,9 @@ enum lttng_error_code { 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_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 */ @@ -103,17 +103,17 @@ enum lttng_error_code { 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_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 */ @@ -130,11 +130,49 @@ enum lttng_error_code { 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. */ + 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, /* Rotate 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. */ /* 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