+#include <stdio.h>
+
#include "model.h"
#include "schedule.h"
-#include <stdlib.h>
-#include <string.h>
ModelChecker *model;
{
/* First thread created (system_thread) will have id 1 */
this->used_thread_id = 0;
+ /* Initialize default scheduler */
+ this->scheduler = new DefaultScheduler();
- scheduler_init(this);
+ this->current_action = NULL;
}
ModelChecker::~ModelChecker()
{
- struct scheduler *sched = model->scheduler;
-
- if (sched->exit)
- sched->exit();
- free(sched);
+ delete this->scheduler;
}
void ModelChecker::assign_id(struct thread *t)
void ModelChecker::add_system_thread(struct thread *t)
{
- model->system_thread = t;
+ this->system_thread = t;
+}
+
+ModelAction::ModelAction(action_type_t type, memory_order order, void *loc, int value)
+{
+ struct thread *t = thread_current();
+ ModelAction *act = this;
+
+ act->type = type;
+ act->order = order;
+ act->location = loc;
+ act->tid = t->id;
+ act->value = value;
+}
+
+void ModelAction::print(void)
+{
+ const char *type_str;
+ switch (this->type) {
+ case THREAD_CREATE:
+ type_str = "thread create";
+ break;
+ case THREAD_YIELD:
+ type_str = "thread yield";
+ break;
+ case THREAD_JOIN:
+ type_str = "thread join";
+ break;
+ case ATOMIC_READ:
+ type_str = "atomic read";
+ break;
+ case ATOMIC_WRITE:
+ type_str = "atomic write";
+ break;
+ default:
+ type_str = "unknown type";
+ }
+
+ printf("Thread: %d\tAction: %s\tMO: %d\tLoc: %#014zx\tValue: %d\n", tid, type_str, order, (size_t)location, value);
}