/* Run a function on the main thread
- Copyright (C) 2019-2020 Free Software Foundation, Inc.
+ Copyright (C) 2019-2022 Free Software Foundation, Inc.
This file is part of GDB.
#include "run-on-main-thread.h"
#include "ser-event.h"
#if CXX_STD_THREAD
+#include <thread>
#include <mutex>
#endif
#include "gdbsupport/event-loop.h"
static std::mutex runnable_mutex;
+/* The main thread. */
+
+static std::thread::id main_thread;
+
#endif
/* Run all the queued runnables. */
serial_event_set (runnable_event);
}
+/* See run-on-main-thread.h. */
+
+bool
+is_main_thread ()
+{
+#if CXX_STD_THREAD
+ return std::this_thread::get_id () == main_thread;
+#else
+ return true;
+#endif
+}
+
void _initialize_run_on_main_thread ();
void
_initialize_run_on_main_thread ()
{
+#if CXX_STD_THREAD
+ main_thread = std::this_thread::get_id ();
+#endif
runnable_event = make_serial_event ();
add_file_handler (serial_event_fd (runnable_event), run_events, nullptr,
"run-on-main-thread");