Determines information necessary to poll this main loop.
You must have successfully acquired the context with g_main_context_acquire() before you may call this function.
maximum priority source to check
location to store timeout to be used in polling
location to store #GPollFD records that need to be polled.
See Implementation
Determines information necessary to poll this main loop.
You must have successfully acquired the context with g_main_context_acquire() before you may call this function.