Add listing kernel event support

[lttng-tools.git] / liblttsessiondcomm / liblttsessiondcomm.h

diff --git a/liblttsessiondcomm/liblttsessiondcomm.h b/liblttsessiondcomm/liblttsessiondcomm.h
index 46469f15d6d86225b21cb43efe3acefbeab0230f..b563f6a7b6244d0f3b6102aefc9200657f39988e 100644 (file)
--- a/liblttsessiondcomm/liblttsessiondcomm.h
+++ b/liblttsessiondcomm/liblttsessiondcomm.h
@@ -26,19 +26,12 @@
 
 #include "lttng-share.h"
 
-#define LTTNG_RUNDIR                                           "/var/run/lttng"
-
 /* Default unix socket path */
 #define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK                LTTNG_RUNDIR "/client-ltt-sessiond"
 #define DEFAULT_GLOBAL_APPS_UNIX_SOCK          LTTNG_RUNDIR "/apps-ltt-sessiond"
 #define DEFAULT_HOME_APPS_UNIX_SOCK                    "%s/.apps-ltt-sessiond"
 #define DEFAULT_HOME_CLIENT_UNIX_SOCK          "%s/.client-ltt-sessiond"
 
-/* Kernel consumer path */
-#define KCONSUMERD_PATH                                                LTTNG_RUNDIR "/kconsumerd"
-#define KCONSUMERD_CMD_SOCK_PATH                       KCONSUMERD_PATH "/command"
-#define KCONSUMERD_ERR_SOCK_PATH                       KCONSUMERD_PATH "/error"
-
 /* Queue size of listen(2) */
 #define MAX_LISTEN 10
 
@@ -53,6 +46,7 @@ enum lttcomm_sessiond_command {
        KERNEL_CREATE_STREAM,
        KERNEL_DISABLE_EVENT,
        KERNEL_ENABLE_EVENT,
+       KERNEL_LIST_EVENTS,
        KERNEL_OPEN_METADATA,
        KERNEL_START_TRACE,
        KERNEL_STOP_TRACE,
@@ -113,7 +107,9 @@ enum lttcomm_return_code {
        LTTCOMM_KERN_CONSUMER_FAIL,             /* Kernel consumer start failed */
        LTTCOMM_KERN_STREAM_FAIL,               /* Kernel create stream failed */
        LTTCOMM_KERN_DIR_FAIL,                  /* Kernel trace directory creation failed */
-       LTTCOMM_KERN_DIR_EXIST,                 /* Kernel traec directory exist */
+       LTTCOMM_KERN_DIR_EXIST,                 /* Kernel trace directory exist */
+       LTTCOMM_KERN_NO_SESSION,                /* No kernel session found */
+       LTTCOMM_KERN_LIST_FAIL,                 /* Kernel listing events failed */
        KCONSUMERD_COMMAND_SOCK_READY,  /* when kconsumerd command socket ready */
        KCONSUMERD_SUCCESS_RECV_FD,             /* success on receiving fds */
        KCONSUMERD_ERROR_RECV_FD,               /* error on receiving fds */
@@ -131,20 +127,6 @@ enum lttcomm_return_code {
        LTTCOMM_NR,                                             /* Last element */
 };
 
-/* commands for kconsumerd */
-enum lttcomm_consumerd_command {
-       LTTCOMM_ADD_STREAM = 1100,
-       LTTCOMM_UPDATE_STREAM, /* pause, delete, start depending on fd state */
-       LTTCOMM_STOP, /* delete all */
-};
-
-/* state of each fd in consumerd */
-enum lttcomm_kconsumerd_fd_state {
-       ACTIVE_FD,
-       PAUSE_FD,
-       DELETE_FD,
-};
-
 /*
  * Data structure received from lttng client to session daemon.
  */