added a reset() method to Dumm and each client

identation cleanups

src/dumm/ext/dumm.c

@@ -24,6 +24,7 @@
 #include <library.h>
 #include <dumm.h>
 #include <debug.h>
+#include <utils/linked_list.h>
 
 #undef PACKAGE_NAME
 #undef PACKAGE_TARNAME
@@ -84,8 +85,6 @@ static void sigchld_handler(int signal, siginfo_t *info, void* ptr)
 	enumerator->destroy(enumerator);
 }
 
-
-
 /**
  * Guest bindings
  */
@@ -300,11 +299,42 @@ static VALUE guest_each_iface(int argc, VALUE *argv, VALUE self)
 	return self;
 }
 
+static VALUE guest_reset(VALUE self)
+{
+	linked_list_t *list;
+	enumerator_t *enumerator;
+	guest_t *guest;
+	iface_t *iface;
+	
+	Data_Get_Struct(self, guest_t, guest);
+	if (!guest->get_pid(guest))
+	{
+		rb_raise(rb_eRuntimeError, "guest is not running");
+	}
+	list = linked_list_create();
+	enumerator = guest->create_iface_enumerator(guest);
+	while (enumerator->enumerate(enumerator, &iface))
+	{
+		list->insert_last(list, iface);
+	}
+	enumerator->destroy(enumerator);
+	while (list->remove_last(list, (void**)&iface) == SUCCESS)
+	{
+		guest->destroy_iface(guest, iface);
+	}
+	list->destroy(list);
+	return self;
+}
+
 static VALUE guest_delete(VALUE self)
 {
 	guest_t *guest;
 	
 	Data_Get_Struct(self, guest_t, guest);
+	if (guest->get_pid(guest))
+	{
+		rb_raise(rb_eRuntimeError, "guest is running");
+	}
 	dumm->delete_guest(dumm, guest);
 	return Qnil;
 }
@@ -332,6 +362,7 @@ static void guest_init()
 	rb_define_method(rbc_guest, "each", guest_each_iface, -1);
 	rb_define_method(rbc_guest, "include?", guest_find_iface, 1);
 	rb_define_method(rbc_guest, "iface?", guest_find_iface, 1);
+	rb_define_method(rbc_guest, "reset", guest_reset, 0);
 	rb_define_method(rbc_guest, "delete", guest_delete, 0);
 }
 

src/dumm/ext/lib/dumm.rb

@@ -18,4 +18,17 @@
 require 'dumm.so'
 require 'dumm/guest'
 
+module Dumm
+  # unload templates, reset all guests and delete bridges
+  def reset
+    Template.unload
+    Guest.each { |guest|
+      guest.reset if guest.running?
+    }
+    Bridge.each { |bridge|
+      bridge.delete
+    }
+  end
+end
+
 # vim:sw=2 ts=2 et