1 #ifndef GC_DARWIN_STOP_WORLD_H
2 #define GC_DARWIN_STOP_WORLD_H
3 
4 #if !defined(GC_DARWIN_THREADS)
5 #error darwin_stop_world.h included without GC_DARWIN_THREADS defined
6 #endif
7 
8 #include <mach/mach.h>
9 #include <mach/thread_act.h>
10 
11 struct thread_stop_info {
12     mach_port_t mach_thread;
13 };
14 
15 #endif
16