From 9ab0a1f5f16b475199540349905e4d79001b8cec Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Wed, 7 Aug 2013 22:49:46 +0200 Subject: EventLoop: add methodd IsInside() Track which thread runs the EventLoop and provide a check whether we're currently inside. --- src/event/Loop.hxx | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) (limited to 'src/event/Loop.hxx') diff --git a/src/event/Loop.hxx b/src/event/Loop.hxx index a222f098d..02befe79e 100644 --- a/src/event/Loop.hxx +++ b/src/event/Loop.hxx @@ -25,25 +25,44 @@ #include +#include + class EventLoop { GMainContext *context; GMainLoop *loop; + /** + * A reference to the thread that is currently inside Run(). + */ + GThread *thread; + public: EventLoop() :context(g_main_context_new()), - loop(g_main_loop_new(context, false)) {} + loop(g_main_loop_new(context, false)), + thread(nullptr) {} struct Default {}; EventLoop(gcc_unused Default _dummy) :context(g_main_context_ref(g_main_context_default())), - loop(g_main_loop_new(context, false)) {} + loop(g_main_loop_new(context, false)), + thread(nullptr) {} ~EventLoop() { g_main_loop_unref(loop); g_main_context_unref(context); } + /** + * Are we currently running inside this EventLoop's thread? + */ + gcc_pure + bool IsInside() const { + assert(thread != nullptr); + + return g_thread_self() == thread; + } + GMainContext *GetContext() { return context; } -- cgit v1.2.3