Basic hashtable support for UST

[lttng-tools.git] / include / lttng-sessiond-comm.h

diff --git a/include/lttng-sessiond-comm.h b/include/lttng-sessiond-comm.h
index d9919add7d491878f76af02ec7578a517ef79efd..f30bf6673d599610b818adcd6c2c4291f7a8dd6b 100644 (file)
--- a/include/lttng-sessiond-comm.h
+++ b/include/lttng-sessiond-comm.h
@@ -38,7 +38,7 @@
 #define DEFAULT_HOME_CLIENT_UNIX_SOCK       "%s/.client-ltt-sessiond"
 
 /* Queue size of listen(2) */
-#define MAX_LISTEN 64
+#define LTTNG_SESSIOND_COMM_MAX_LISTEN 64
 
 /*
  * Get the error code index from 0 since LTTCOMM_OK start at 1000
@@ -114,11 +114,28 @@ enum lttcomm_return_code {
        LTTCOMM_KERN_NO_SESSION,                /* No kernel session found */
        LTTCOMM_KERN_LIST_FAIL,                 /* Kernel listing events failed */
        LTTCOMM_UST_SESS_FAIL,                  /* UST create session failed */
+       LTTCOMM_UST_CHAN_EXIST,         /* UST channel already exist */
+       LTTCOMM_UST_CHAN_FAIL,                  /* UST create channel failed */
        LTTCOMM_UST_CHAN_NOT_FOUND,     /* UST channel not found */
-       LTTCOMM_UST_CHAN_FAIL,          /* UST create channel failed */
+       LTTCOMM_UST_CHAN_DISABLE_FAIL, /* UST disable channel failed */
+       LTTCOMM_UST_CHAN_ENABLE_FAIL,  /* UST enable channel failed */
+       LTTCOMM_UST_CONTEXT_FAIL,      /* UST add context failed */
+       LTTCOMM_UST_ENABLE_FAIL,                /* UST enable event failed */
+       LTTCOMM_UST_DISABLE_FAIL,               /* UST disable event failed */
+       LTTCOMM_UST_META_FAIL,                  /* UST open metadata failed */
+       LTTCOMM_UST_START_FAIL,         /* UST start trace failed */
+       LTTCOMM_UST_STOP_FAIL,                  /* UST stop trace failed */
+       LTTCOMM_UST_CONSUMER_FAIL,              /* UST consumer start failed */
+       LTTCOMM_UST_STREAM_FAIL,                /* UST create stream failed */
+       LTTCOMM_UST_DIR_FAIL,                   /* UST trace directory creation failed */
+       LTTCOMM_UST_DIR_EXIST,                  /* UST trace directory exist */
+       LTTCOMM_UST_NO_SESSION,         /* No UST session found */
+       LTTCOMM_UST_LIST_FAIL,                  /* UST listing events failed */
+
        CONSUMERD_COMMAND_SOCK_READY,           /* when consumerd command socket ready */
        CONSUMERD_SUCCESS_RECV_FD,              /* success on receiving fds */
        CONSUMERD_ERROR_RECV_FD,                /* error on receiving fds */
+       CONSUMERD_ERROR_RECV_CMD,               /* error on receiving command */
        CONSUMERD_POLL_ERROR,                   /* Error in polling thread in kconsumerd */
        CONSUMERD_POLL_NVAL,                    /* Poll on closed fd */
        CONSUMERD_POLL_HUP,                     /* All fds have hungup */
@@ -221,10 +238,11 @@ struct lttcomm_ust_msg {
        uint32_t handle;
        uint32_t cmd;
        union {
-               struct lttng_ust_tracer_version version;
                struct lttng_ust_channel channel;
+               struct lttng_ust_stream stream;
                struct lttng_ust_event event;
                struct lttng_ust_context context;
+               struct lttng_ust_tracer_version version;
        } u;
 };
 
@@ -244,6 +262,7 @@ struct lttcomm_ust_reply {
                struct {
                        uint64_t memory_map_size;
                } stream;
+               struct lttng_ust_tracer_version version;
        } u;
 };