Initial import of kconsumerd and libkernelctl

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

diff --git a/liblttsessiondcomm/liblttsessiondcomm.h b/liblttsessiondcomm/liblttsessiondcomm.h
index 4a7fdfcc48155e44c9937dd471649e38bbec5e3e..8b505eb980f3ea6782ec0cef60083c2f2549f4d0 100644 (file)
--- a/liblttsessiondcomm/liblttsessiondcomm.h
+++ b/liblttsessiondcomm/liblttsessiondcomm.h
@@ -94,6 +94,15 @@ enum lttcomm_return_code {
        LTTCOMM_SELECT_SESS,    /* Must select a session */
        LTTCOMM_EXIST_SESS,             /* Session name already exist */
        LTTCOMM_NR,                             /* Last element */
+       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 */
+       KCONSUMERD_POLL_ERROR,  /* Error in polling thread in kconsumerd */
+       KCONSUMERD_POLL_NVAL,   /* Poll on closed fd */
+       KCONSUMERD_POLL_HUP,    /* All fds have hungup */
+       KCONSUMERD_EXIT_SUCCESS,        /* kconsumerd exiting normally */
+       KCONSUMERD_EXIT_FAILURE,        /* kconsumerd exiting on error */
+       KCONSUMERD_OUTFD_ERROR, /* error opening the tracefile */
 };
 
 /* commands for kconsumerd */
@@ -178,6 +187,7 @@ struct lttcomm_kconsumerd_msg {
        char path_name[PATH_MAX];
        int fd;
        u32 state;    /* enum lttcomm_kconsumerd_fd_state */
+       unsigned long max_sb_size; /* the subbuffer size for this channel */
 };
 
 extern int lttcomm_create_unix_sock(const char *pathname);