Initial work for kernel tracing support

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

diff --git a/liblttsessiondcomm/liblttsessiondcomm.h b/liblttsessiondcomm/liblttsessiondcomm.h
index 9a31aacce04e7e72a8e2445c8c3e91eb01936ac9..46469f15d6d86225b21cb43efe3acefbeab0230f 100644 (file)
--- a/liblttsessiondcomm/liblttsessiondcomm.h
+++ b/liblttsessiondcomm/liblttsessiondcomm.h
@@ -50,6 +50,7 @@
 enum lttcomm_sessiond_command {
        KERNEL_CREATE_CHANNEL,
        KERNEL_CREATE_SESSION,
+       KERNEL_CREATE_STREAM,
        KERNEL_DISABLE_EVENT,
        KERNEL_ENABLE_EVENT,
        KERNEL_OPEN_METADATA,
@@ -107,6 +108,12 @@ enum lttcomm_return_code {
        LTTCOMM_KERN_ENABLE_FAIL,               /* Kernel enable event failed */
        LTTCOMM_KERN_DISABLE_FAIL,              /* Kernel disable event failed */
        LTTCOMM_KERN_META_FAIL,                 /* Kernel open metadata failed */
+       LTTCOMM_KERN_START_FAIL,                /* Kernel start trace failed */
+       LTTCOMM_KERN_STOP_FAIL,                 /* Kernel stop trace failed */
+       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 */
        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 */
@@ -199,6 +206,7 @@ extern int lttcomm_connect_unix_sock(const char *pathname);
 extern int lttcomm_accept_unix_sock(int sock);
 extern int lttcomm_listen_unix_sock(int sock);
 extern int lttcomm_close_unix_sock(int sock);
+extern ssize_t lttcomm_send_fds_unix_sock(int sock, void *buf, int *fds, size_t nb_fd, size_t len);
 extern ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len);
 extern ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len);
 extern const char *lttcomm_get_readable_code(enum lttcomm_return_code code);