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50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/*
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generic_threads.c
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A module that permits clients of the GC to supply callback functions
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for thread stack scanning.
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by Patrick C. Beard.
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*/
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#ifndef __GENERIC_THREADS__
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#define __GENERIC_THREADS__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Passed to a thread marking function, to allow it to mark a range of memory.
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*/
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typedef void (*GC_mark_range_proc) (char* begin, char* end);
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/**
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* Generic all stack marking function.
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*/
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typedef void (*GC_generic_mark_all_stacks_proc) (GC_mark_range_proc marker);
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extern GC_generic_mark_all_stacks_proc GC_generic_mark_all_stacks;
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/**
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* Generic mutual exclusion facility.
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*/
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typedef void (*GC_generic_proc) (void* mutex);
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extern void* GC_generic_mutex;
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extern GC_generic_proc GC_generic_locker;
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extern GC_generic_proc GC_generic_unlocker;
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extern GC_generic_proc GC_generic_stopper;
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extern GC_generic_proc GC_generic_starter;
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extern void GC_generic_init_threads(GC_generic_mark_all_stacks_proc mark_all_stacks,
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void* mutex,
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GC_generic_proc locker, GC_generic_proc unlocker,
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GC_generic_proc stopper, GC_generic_proc starter);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __GENERIC_THREADS__ */
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