add a command to force subbuffer switch

[ust.git] / ustctl / ustctl.c

diff --git a/ustctl/ustctl.c b/ustctl/ustctl.c
index 50e0d012abff05ff861e0c1f9a9fe4546804975d..b9f2dce83b43913bc6aaedd766d160d9a81accdb 100644 (file)
--- a/ustctl/ustctl.c
+++ b/ustctl/ustctl.c
@@ -42,6 +42,7 @@ enum command {
        GET_SUBBUF_NUM,
        GET_SOCK_PATH,
        SET_SOCK_PATH,
+       FORCE_SWITCH,
        UNKNOWN
 };
 
@@ -73,6 +74,7 @@ Commands:\n\
     --enable-marker \"CHANNEL/MARKER\"\tEnable a marker\n\
     --disable-marker \"CHANNEL/MARKER\"\tDisable a marker\n\
     --list-markers\t\t\tList the markers of the process, their\n\t\t\t\t\t  state and format string\n\
+    --force-switch\t\t\tForce a subbuffer switch\n\
 \
 ");
 }
@@ -103,6 +105,7 @@ int parse_opts_long(int argc, char **argv, struct ust_opts *opts)
                        { "get-subbuf-num", 1, 0, GET_SUBBUF_NUM },
                        { "get-sock-path", 0, 0, GET_SOCK_PATH },
                        { "set-sock-path", 1, 0, SET_SOCK_PATH },
+                       { "force-switch", 0, 0, FORCE_SWITCH },
                        { 0, 0, 0, 0 }
                };
 
@@ -332,6 +335,13 @@ int main(int argc, char *argv[])
                                }
                                break;
 
+                       case FORCE_SWITCH:
+                               result = ustcmd_force_switch(*pidit);
+                               if (result) {
+                                       ERR("error while trying to force switch for PID %u\n", (unsigned int) *pidit);
+                               }
+                               break;
+
                        default:
                                ERR("unknown command\n");
                        break;