Fix: don't start session if no channel

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

diff --git a/include/lttng/lttng-error.h b/include/lttng/lttng-error.h
index 4e98f43bea86eca94969a4b1de859ebf01a12f00..a94fcd69747775d0faded80ec0d4b23e1392c9ed 100644 (file)
--- a/include/lttng/lttng-error.h
+++ b/include/lttng/lttng-error.h
@@ -101,8 +101,8 @@ 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 */
+       LTTNG_ERR_SNAPSHOT_NODATA        = 71,  /* No data in snapshot. */
+       LTTNG_ERR_NO_CHANNEL             = 72,  /* No channel found in the session. */
        /* 73 */
        LTTNG_ERR_UST_LIST_FAIL          = 74,  /* UST listing events failed */
        LTTNG_ERR_UST_EVENT_EXIST        = 75,  /* UST event exist */
@@ -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 */