standardize on flush buffer (no plural)

[lttng-ust.git] / libustctl / ustctl.c

diff --git a/libustctl/ustctl.c b/libustctl/ustctl.c
index 735e63cb6f7d2cb58f182585b07620b087df8457..50357645dd18ca0153c3025360a1ad0c2c137e1a 100644 (file)
--- a/libustctl/ustctl.c
+++ b/libustctl/ustctl.c
@@ -21,11 +21,13 @@
 #include <ust/lttng-ust-ctl.h>
 #include <ust/lttng-ust-abi.h>
 #include <ust/usterr-signal-safe.h>
-#include "lttng-ust-comm.h"
+#include <ust/lttng-ust-comm.h>
 
 #include "../libringbuffer/backend.h"
 #include "../libringbuffer/frontend.h"
 
+volatile enum ust_loglevel ust_loglevel;
+
 static
 void init_object(struct object_data *data)
 {
@@ -53,6 +55,32 @@ void release_object(int sock, struct object_data *data)
        free(data);
 }
 
+/*
+ * Send registration done packet to the application.
+ */
+int ustctl_register_done(int sock)
+{
+       struct ustcomm_ust_msg lum;
+       struct ustcomm_ust_reply lur;
+       int ret;
+
+       DBG("Sending register done command to %d", sock);
+       memset(&lum, 0, sizeof(lum));
+       lum.handle = LTTNG_UST_ROOT_HANDLE;
+       lum.cmd = LTTNG_UST_REGISTER_DONE;
+       ret = ustcomm_send_app_cmd(sock, &lum, &lur);
+       if (ret)
+               return ret;
+       if (lur.ret_code != USTCOMM_OK) {
+               DBG("Return code: %s", ustcomm_get_readable_code(lur.ret_code));
+               goto error;
+       }
+       return 0;
+
+error:
+       return -1;
+}
+
 /*
  * returns session handle.
  */
@@ -373,6 +401,17 @@ int ustctl_wait_quiescent(int sock)
        return 0;
 }
 
+int ustctl_flush_buffer(int sock, struct object_data *channel_data)
+{
+       struct ustcomm_ust_msg lum;
+       struct ustcomm_ust_reply lur;
+
+       memset(&lum, 0, sizeof(lum));
+       lum.handle = channel_data->handle;
+       lum.cmd = LTTNG_UST_FLUSH_BUFFER;
+       return ustcomm_send_app_cmd(sock, &lum, &lur);
+}
+
 int ustctl_calibrate(int sock, struct lttng_ust_calibrate *calibrate)
 {
        return -ENOSYS;