Add kernel context support

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

diff --git a/liblttsessiondcomm/liblttsessiondcomm.h b/liblttsessiondcomm/liblttsessiondcomm.h
index 2fb6de069fb58e096903468580e3fa0a794549ea..a2185f911559b2a24801780ba88efaed38a32fce 100644 (file)
--- a/liblttsessiondcomm/liblttsessiondcomm.h
+++ b/liblttsessiondcomm/liblttsessiondcomm.h
@@ -42,6 +42,7 @@
 
 enum lttcomm_sessiond_command {
        /* Tracer context command */
+       LTTNG_KERNEL_ADD_CONTEXT,
        LTTNG_KERNEL_CREATE_CHANNEL,
        LTTNG_KERNEL_DISABLE_CHANNEL,
        LTTNG_KERNEL_DISABLE_EVENT,
@@ -89,6 +90,7 @@ enum lttcomm_return_code {
        LTTCOMM_KERN_CHAN_NOT_FOUND,    /* Kernel channel not found */
        LTTCOMM_KERN_CHAN_DISABLE_FAIL, /* Kernel disable channel failed */
        LTTCOMM_KERN_CHAN_ENABLE_FAIL,  /* Kernel enable channel failed */
+       LTTCOMM_KERN_CONTEXT_FAIL,      /* Kernel add context failed */
        LTTCOMM_KERN_ENABLE_FAIL,               /* Kernel enable event failed */
        LTTCOMM_KERN_DISABLE_FAIL,              /* Kernel disable event failed */
        LTTCOMM_KERN_META_FAIL,                 /* Kernel open metadata failed */
@@ -139,6 +141,12 @@ struct lttcomm_session_msg {
                struct {
                        struct lttng_channel chan;
                } channel;
+               /* Context */
+               struct {
+                       char channel_name[NAME_MAX];
+                       char event_name[NAME_MAX];
+                       struct lttng_kernel_context ctx;
+               } context;
        } u;
 };