kprobe support

[lttngtop.git] / src / cursesdisplay.c

diff --git a/src/cursesdisplay.c b/src/cursesdisplay.c
index 5ef175248e781ad11a749cfa13a6086744f94512..4cc97301648296a95c2ad625dded42d02e7aefe0 100644 (file)
--- a/src/cursesdisplay.c
+++ b/src/cursesdisplay.c
@@ -70,6 +70,7 @@ pthread_t keyboard_thread;
 struct header_view cputopview[6];
 struct header_view iostreamtopview[3];
 struct header_view fileview[3];
+struct header_view kprobeview[2];
 
 void reset_ncurses()
 {
@@ -520,6 +521,39 @@ gint sort_by_cpu_group_by_threads_desc(gconstpointer p1, gconstpointer p2)
        return -1;
 }
 
+void update_kprobes_display()
+{
+       int i, column;
+       struct kprobes *probe;
+       int header_offset = 2;
+       int current_line = 0;
+
+       set_window_title(center, "Kprobes Top ");
+       wattron(center, A_BOLD);
+       column = 1;
+       for (i = 0; i < 2; i++) {
+               if (kprobeview[i].sort) {
+                       wattron(center, A_UNDERLINE);
+                       pref_current_sort = i;
+               }
+               mvwprintw(center, 1, column, "%s", kprobeview[i].title);
+               wattroff(center, A_UNDERLINE);
+               column += 30;
+       }
+       wattroff(center, A_BOLD);
+
+       for (i = 0; i < data->kprobes_table->len; i++) {
+               column = 1;
+               probe = g_ptr_array_index(data->kprobes_table, i);
+               mvwprintw(center, current_line + header_offset, column,
+                               "%s", probe->probe_name + 6);
+               column += 30;
+               mvwprintw(center, current_line + header_offset, column,
+                               "%d", probe->count);
+               current_line++;
+       }
+}
+
 void update_cputop_display()
 {
        int i;
@@ -993,6 +1027,9 @@ void update_current_view()
        case tree:
                update_cputop_display();
                break;
+       case kprobes:
+               update_kprobes_display();
+               break;
        default:
                break;
        }
@@ -1551,6 +1588,13 @@ void *handle_keyboard(void *p)
                        selected_line = 0;
                        update_current_view();
                        break;
+               case KEY_F(5):
+                       if (pref_panel_visible)
+                               toggle_pref_panel();
+                       current_view = kprobes;
+                       selected_line = 0;
+                       update_current_view();
+                       break;
                case KEY_F(10):
                case 'q':
                        reset_ncurses();
@@ -1614,6 +1658,10 @@ void init_view_headers()
        fileview[1].title = strdup("READ");
        fileview[1].sort = 1;
        fileview[2].title = strdup("WRITE");
+
+       kprobeview[0].title = strdup("NAME");
+       kprobeview[1].title = strdup("HIT");
+       kprobeview[1].sort = 1;
 }
 
 void init_ncurses()