diff options
Diffstat (limited to 'gdb/run-on-main-thread.c')
| -rw-r--r-- | gdb/run-on-main-thread.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/run-on-main-thread.c b/gdb/run-on-main-thread.c index ea633d9d2d0..eb22310f5c0 100644 --- a/gdb/run-on-main-thread.c +++ b/gdb/run-on-main-thread.c @@ -20,6 +20,7 @@ #include "run-on-main-thread.h" #include "ser-event.h" #if CXX_STD_THREAD +#include <thread> #include <mutex> #endif #include "gdbsupport/event-loop.h" @@ -38,6 +39,10 @@ static std::vector<std::function<void ()>> runnables; static std::mutex runnable_mutex; +/* The main thread. */ + +static std::thread::id main_thread; + #endif /* Run all the queued runnables. */ @@ -89,10 +94,25 @@ run_on_main_thread (std::function<void ()> &&func) 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"); |