kernelshark: Add "capture" feature

This is the start of code to allow kernelshark to be used to capture data.

This patch also introduced threaded tasks in reading the trace-cmd output.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/kernel-shark.c b/kernel-shark.c
index 2f2d968..7c0f816 100644
--- a/kernel-shark.c
+++ b/kernel-shark.c
@@ -31,6 +31,7 @@
 #include <getopt.h>
 
 #include "trace-compat.h"
+#include "trace-capture.h"
 #include "trace-cmd.h"
 #include "trace-gui.h"
 #include "kernel-shark.h"
@@ -1494,6 +1495,9 @@ void kernel_shark(int argc, char **argv)
         int ret;
         int c;
 
+        g_thread_init(NULL);
+        gdk_threads_init();
+
         gtk_init(&argc, &argv);
 
         while ((c = getopt(argc, argv, "hvi:")) != -1) {
@@ -1889,6 +1893,36 @@ void kernel_shark(int argc, char **argv)
 
 
 
+        /* --- Capture Option --- */
+
+        menu_item = gtk_menu_item_new_with_label("Capture");
+        gtk_widget_show(menu_item);
+
+        gtk_menu_bar_append(GTK_MENU_BAR (menu_bar), menu_item);
+
+        menu = gtk_menu_new();    /* Don't need to show menus */
+
+
+
+        /* --- Capture - Record Option --- */
+
+        sub_item = gtk_menu_item_new_with_label("Record");
+
+        /* Add them to the menu */
+        gtk_menu_shell_append(GTK_MENU_SHELL (menu), sub_item);
+
+        /* We can attach the Quit menu item to our exit function */
+        g_signal_connect_swapped (G_OBJECT (sub_item), "activate",
+                                  G_CALLBACK (tracecmd_capture_clicked),
+                                  (gpointer) info);
+
+        /* We do need to show menu items */
+        gtk_widget_show(sub_item);
+
+        /* --- End Capture Options --- */
+        gtk_menu_item_set_submenu(GTK_MENU_ITEM (menu_item), menu);
+
+
         /* --- Help Option --- */
 
         menu_item = gtk_menu_item_new_with_label("Help");
@@ -2049,7 +2083,10 @@ void kernel_shark(int argc, char **argv)
         gtk_widget_set_size_request(window, TRACE_WIDTH, TRACE_HEIGHT);
 
         gtk_widget_show (window);
+
+        gdk_threads_enter();
         gtk_main ();
+        gdk_threads_leave();
 }
 
 int main(int argc, char **argv)