| 1 | #ifdef GC_SOLARIS_THREADS
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| 2 |
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| 3 | /* The set of all known threads. We intercept thread creation and */
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| 4 | /* joins. We never actually create detached threads. We allocate all */
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| 5 | /* new thread stacks ourselves. These allow us to maintain this */
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| 6 | /* data structure. */
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| 7 | /* Protected by GC_thr_lock. */
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| 8 | /* Some of this should be declared volatile, but that's incosnsistent */
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| 9 | /* with some library routine declarations. In particular, the */
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| 10 | /* definition of cond_t doesn't mention volatile! */
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| 11 | typedef struct GC_Thread_Rep {
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| 12 | struct GC_Thread_Rep * next;
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| 13 | thread_t id;
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| 14 | word flags;
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| 15 | # define FINISHED 1 /* Thread has exited. */
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| 16 | # define DETACHED 2 /* Thread is intended to be detached. */
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| 17 | # define CLIENT_OWNS_STACK 4
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| 18 | /* Stack was supplied by client. */
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| 19 | # define SUSPNDED 8 /* Currently suspended. */
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| 20 | /* SUSPENDED is used insystem header. */
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| 21 | ptr_t stack;
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| 22 | size_t stack_size;
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| 23 | cond_t join_cv;
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| 24 | void * status;
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| 25 | } * GC_thread;
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| 26 | extern GC_thread GC_new_thread(thread_t id);
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| 27 |
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| 28 | extern GC_bool GC_thr_initialized;
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| 29 | extern volatile GC_thread GC_threads[];
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| 30 | extern size_t GC_min_stack_sz;
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| 31 | extern size_t GC_page_sz;
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| 32 | extern void GC_thr_init(void);
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| 33 | extern ptr_t GC_stack_alloc(size_t * stack_size);
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| 34 | extern void GC_stack_free(ptr_t stack, size_t size);
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| 35 |
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| 36 | # endif /* GC_SOLARIS_THREADS */
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| 37 |
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