| #ifdef GC_SOLARIS_THREADS |
| |
| /* The set of all known threads. We intercept thread creation and */ |
| /* joins. We never actually create detached threads. We allocate all */ |
| /* new thread stacks ourselves. These allow us to maintain this */ |
| /* data structure. */ |
| /* Protected by GC_thr_lock. */ |
| /* Some of this should be declared volatile, but that's incosnsistent */ |
| /* with some library routine declarations. In particular, the */ |
| /* definition of cond_t doesn't mention volatile! */ |
| typedef struct GC_Thread_Rep { |
| struct GC_Thread_Rep * next; |
| thread_t id; |
| word flags; |
| # define FINISHED 1 /* Thread has exited. */ |
| # define DETACHED 2 /* Thread is intended to be detached. */ |
| # define CLIENT_OWNS_STACK 4 |
| /* Stack was supplied by client. */ |
| # define SUSPNDED 8 /* Currently suspended. */ |
| /* SUSPENDED is used insystem header. */ |
| ptr_t stack; |
| size_t stack_size; |
| cond_t join_cv; |
| void * status; |
| } * GC_thread; |
| extern GC_thread GC_new_thread(thread_t id); |
| |
| extern GC_bool GC_thr_initialized; |
| extern volatile GC_thread GC_threads[]; |
| extern size_t GC_min_stack_sz; |
| extern size_t GC_page_sz; |
| extern void GC_thr_init(void); |
| |
| # endif /* GC_SOLARIS_THREADS */ |
| |
