#include "mp.h"
#include <pthread.h>

typedef struct {
	void *(*func)(void *);
	void *arg;
	entity_t e_id;
} mp_wrapper_t;


/* NOTE that you must modify this function -- this is only a template! */

void* mp_wrap(void* mwt) {
	mp_wrapper_t* mw = (mp_wrapper_t*)mwt;
	entity_t my_id = mw->e_id;
	void *arg = mw->arg;
	void *result;
	
	/* TODO:  set up thread-specific data (use pthread functions) 
	   for entity ID or mailbox here */
	
	result = mw->func(arg);
	
	free(arg);
	/* signal that we're done */
	mp_send(MAIN_ENTITY, TAG_DONE, 0, NULL);
	pthread_exit(result);
}

int mp_new_thread(entity_t entity_id, void * (*func)(void *), void * arg) {
	mp_wrapper_t* mw;
	pthread_t pth;
	
	mw  = malloc(sizeof(mp_wrapper_t));
	mw->func = func;
	mw->arg = arg;
	mw->e_id = entity_id;
	
	return pthread_create(&pth, NULL, mp_wrap, mw);
}