pike.git/ src/ threads.c

2018-09-23

2018-09-23 11:55:55 by Henrik Grubbström (Grubba) <grubba@grubba.org>

• f327f27b17eb346c04b89e64a1d5a93d63dff2d0 (31 lines) (+31/-0) ^{[ Show | Annotate ]}
  Branch: master

Threads.Mutex: Added cond().

This creates a Thread.Condition bound to the mutex.

397:   static PIKE_MUTEX_T interleave_lock;   static struct program *mutex_program = NULL;   static struct program *mutex_key = 0; + static struct program *condition_program = NULL;   PMOD_EXPORT struct program *thread_id_prog = 0;   static struct program *thread_local_prog = 0;   PMOD_EXPORT ptrdiff_t thread_storage_offset;
2413:    }   }    + /*! @decl Condition cond() +  *! +  *! Create a @[Condition]. +  *! +  *! This function is equivalent to +  *! @code +  *! Thread.Condition(mux); +  *! @endcode +  *! +  *! @seealso +  *! @[Condition] +  */ + void f_mutex_cond(INT32 args) + { +  ref_push_object_inherit(Pike_fp->current_object, +  Pike_fp->context - +  Pike_fp->current_program->inherits); +  push_object(clone_object(condition_program, 1)); + } +    void init_mutex_obj(struct object *UNUSED(o))   {    co_init(& THIS_MUTEX->condition);
3427:    ADD_FUNCTION("current_locking_key",f_mutex_locking_key,    tFunc(tNone,tObjIs_THREAD_MUTEX_KEY), 0);    ADD_FUNCTION("_sprintf",f_mutex__sprintf,tFunc(tInt,tStr),0); +  ADD_FUNCTION("cond", f_mutex_cond, tFunc(tNone, tObjIs_THREAD_CONDITION), 0);    set_init_callback(init_mutex_obj);    set_exit_callback(exit_mutex_obj);    mutex_program = Pike_compiler->new_program;
3448:    ADD_FUNCTION("broadcast",f_cond_broadcast,tFunc(tNone,tVoid),0);    set_init_callback(init_cond_obj);    set_exit_callback(exit_cond_obj); +  condition_program = Pike_compiler->new_program; +  add_ref(condition_program);    end_class("condition", 0);       {
3593:    destruct_objects_to_destruct_cb();    }    +  if(condition_program) +  { +  free_program(condition_program); +  condition_program = NULL; +  } +     if(mutex_program)    {    free_program(mutex_program);