[gcc.git] / boehm-gc / solaris_threads.h

#ifdef 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 SUSPENDED 8      /* Currently suspended. */
    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 /* SOLARIS_THREADS */
Commit	Line	Data
73ffefd0 TT	1	#ifdef SOLARIS_THREADS
	2
	3	/* The set of all known threads. We intercept thread creation and */
	4	/* joins. We never actually create detached threads. We allocate all */
	5	/* new thread stacks ourselves. These allow us to maintain this */
	6	/* data structure. */
	7	/* Protected by GC_thr_lock. */
	8	/* Some of this should be declared volatile, but that's incosnsistent */
	9	/* with some library routine declarations. In particular, the */
	10	/* definition of cond_t doesn't mention volatile! */
	11	typedef struct GC_Thread_Rep {
	12	struct GC_Thread_Rep * next;
	13	thread_t id;
	14	word flags;
	15	# define FINISHED 1 /* Thread has exited. */
	16	# define DETACHED 2 /* Thread is intended to be detached. */
	17	# define CLIENT_OWNS_STACK 4
	18	/* Stack was supplied by client. */
	19	# define SUSPENDED 8 /* Currently suspended. */
	20	ptr_t stack;
	21	size_t stack_size;
	22	cond_t join_cv;
	23	void * status;
	24	} * GC_thread;
	25	extern GC_thread GC_new_thread(thread_t id);
	26
	27	extern GC_bool GC_thr_initialized;
	28	extern volatile GC_thread GC_threads[];
	29	extern size_t GC_min_stack_sz;
	30	extern size_t GC_page_sz;
	31	extern void GC_thr_init(void);
	32
	33	# endif /* SOLARIS_THREADS */
	34