29 lines
656 B
C
29 lines
656 B
C
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#ifndef GC_DARWIN_STOP_WORLD_H
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#define GC_DARWIN_STOP_WORLD_H
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#if !defined(GC_DARWIN_THREADS)
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#error darwin_stop_world.h included without GC_DARWIN_THREADS defined
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#endif
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#include <mach/mach.h>
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#include <mach/thread_act.h>
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struct thread_stop_info {
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mach_port_t mach_thread;
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int signal;
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word last_stop_count; /* GC_last_stop_count value when thread */
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/* last successfully handled a suspend */
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/* signal. */
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ptr_t stack_ptr; /* Valid only when stopped. */
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};
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struct GC_mach_thread {
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thread_act_t thread;
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int already_suspended;
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};
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void GC_darwin_register_mach_handler_thread(mach_port_t thread);
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#endif
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