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BEHOLD ! The threadinator !

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This commit is contained in:
Antoine Bartuccio
2018-06-11 01:58:52 +02:00
parent bd5860579e
commit fd2463904a
10 changed files with 110 additions and 78 deletions
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56
SharedData/SharedData.c
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@ -29,6 +29,59 @@ int call_elevator_SharedData(THIS(SharedData), int starting_floor, int destinati
return 0;
}
/* void * runnable_type(void* void_this) */
void start_thread_SharedData(THIS(SharedData), void * (*thread)(void *), void * data, int thread_number){
pthread_create(&this->threads[thread_number], 0, thread, data);
}
void start_all_threads_SharedData(THIS(SharedData)){
int i = 0;
int elevator_index;
Element * current = NULL;
List * residents = NULL;
List * visitors = NULL;
if (this->threads == NULL){
if (this->main_building == NULL)
CRASH("No building attached to SharedData and thus no thread can be created\n");
else {
residents = this->main_building->residents;
visitors = this->main_building->visitors;
this->threads_nb = residents->get_size(residents) + visitors->get_size(visitors) + ELEVATOR_NB;
this->threads = malloc_or_die(sizeof(pthread_t) * this->threads_nb);
/* starts threading visitors */
current = visitors->get_head(visitors);
while (current != NULL){
this->start_thread(this, ((Visitor*)current->get_data(current))->runnable, current->get_data(current), i);
current = current->get_next(current);
i++;
}
/* starts threading residents */
current = residents->get_head(residents);
while (current != NULL){
this->start_thread(this, ((Resident*)current->get_data(current))->runnable, current->get_data(current), i);
current = current->get_next(current);
i++;
}
/* starts threading elevators */
for (elevator_index=0; elevator_index<ELEVATOR_NB; elevator_index++){
this->start_thread(this, this->main_building->elevators[elevator_index]->runnable,
this->main_building->elevators[elevator_index], i);
i++;
}
}
}
}
void wait_all_threads_SharedData(THIS(SharedData)){
int i;
for (i=0; i<this->threads_nb; i++)
pthread_join(this->threads[i], NULL);
}
void _free__SharedData(THIS(SharedData)){
int i;
@ -55,6 +108,9 @@ SharedData *_get_instance_SharedData(){
LINK_ALL(SharedData, new_shared_data,
wait_threads,
start_thread,
start_all_threads,
wait_all_threads,
set_main_building,
get_main_building,
get_box,

4
SharedData/SharedData.h
View File

@ -21,6 +21,10 @@ typedef struct o_SharedData {
PRIVATE Building * main_building;
PRIVATE CommunicationBox * box;
PRIVATE void (*start_thread)(_THIS(SharedData), void * (*thread)(void *), void * data, int thread_number);
PUBLIC void (*wait_all_threads)(_THIS(SharedData));
PUBLIC void (*start_all_threads)(_THIS(SharedData));
PUBLIC void (*set_main_building)(_THIS(SharedData), Building * building);
PUBLIC Building * (*get_main_building)(_THIS(SharedData));
PUBLIC CommunicationBox * (*get_box)(_THIS(SharedData));