Fix: improve error message when UST support is disabled

[lttng-tools.git] / include / lttng / lttng-error.h

diff --git a/include/lttng/lttng-error.h b/include/lttng/lttng-error.h
index 8d2e1d0022bb101dc528e0b67a50019214fce6a5..5e0dd07b272027b9b50539d6a17c6d73f2f362cc 100644 (file)
--- a/include/lttng/lttng-error.h
+++ b/include/lttng/lttng-error.h
@@ -81,7 +81,7 @@ enum lttng_error_code {
        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. */
-       /* 51 */
+       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 */
@@ -113,8 +113,8 @@ 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 */
+       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. */
        /* 85 */
        /* 86 */
        /* 87 */