+static PBD::ScopedConnectionList _luaexecs;
+
+static void reaper (ARDOUR::SystemExec* x)
+{
+ delete x;
+}
+
+static int
+lua_forkexec (lua_State *L)
+{
+ int argc = lua_gettop (L);
+ if (argc == 0) {
+ return luaL_argerror (L, 1, "invalid number of arguments, forkexec (command, ...)");
+ }
+ // args are free()ed in ~SystemExec
+ char** args = (char**) malloc ((argc + 1) * sizeof(char*));
+ for (int i = 0; i < argc; ++i) {
+ args[i] = strdup (luaL_checkstring (L, i + 1));
+ }
+ args[argc] = 0;
+
+ ARDOUR::SystemExec* x = new ARDOUR::SystemExec (args[0], args);
+ x->Terminated.connect (_luaexecs, MISSING_INVALIDATOR, boost::bind (&reaper, x), gui_context());
+
+ if (x->start()) {
+ reaper (x);
+ luabridge::Stack<bool>::push (L, false);
+ return -1;
+ } else {
+ luabridge::Stack<bool>::push (L, false);
+ }
+ return 1;
+}
+
+#ifndef PLATFORM_WINDOWS
+static int
+lua_exec (std::string cmd)
+{
+ // args are free()ed in ~SystemExec
+ char** args = (char**) malloc (4 * sizeof(char*));
+ args[0] = strdup ("/bin/sh");
+ args[1] = strdup ("-c");
+ args[2] = strdup (cmd.c_str());
+ args[3] = 0;
+ ARDOUR::SystemExec x ("/bin/sh", args);
+ if (x.start()) {
+ return -1;
+ }
+ x.wait ();
+ return 0;
+}
+#endif
+////////////////////////////////////////////////////////////////////////////////
+
+// ARDOUR_UI and instance() are not exposed.
+ARDOUR::PresentationInfo::order_t
+lua_translate_order (RouteDialogs::InsertAt place)
+{
+ return ARDOUR_UI::instance()->translate_order (place);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+