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_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 */
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. */
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 */
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 */
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 writting 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_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 */
/* 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