void *philosopher(void *v)
{
Phil_struct *ps;
long st;
long t;
ps = (Phil_struct *) v;
while(1) {
/* First the philosopher thinks for a random number of seconds */
st = (random()%ps->ms) + 1;
printf("%3d Philosopher %d thinking for %d second%s\n",
time(0)-ps->t0, ps->id, st, (st == 1) ? "" : "s");
fflush(stdout);
sleep(st);
/* Now, the philosopher wakes up and wants to eat. He calls pickup
to pick up the chopsticks */
printf("%3d Philosopher %d no longer thinking -- calling pickup()\n",
time(0)-ps->t0, ps->id);
fflush(stdout);
t = time(0);
pthread_mutex_lock(ps->blockmon);
ps->blockstarting[ps->id] = t;
pthread_mutex_unlock(ps->blockmon);
pickup(ps);
pthread_mutex_lock(ps->blockmon);
ps->blocktime[ps->id] += (time(0) - t);
ps->blockstarting[ps->id] = -1;
pthread_mutex_unlock(ps->blockmon);
/* When pickup returns, the philosopher can eat for a random number of
seconds */
st = (random()%ps->ms) + 1;
printf("%3d Philosopher %d eating for %d second%s\n",
time(0)-ps->t0, ps->id, st, (st == 1) ? "" : "s");
fflush(stdout);
sleep(st);
/* Finally, the philosopher is done eating, and calls putdown to
put down the chopsticks */
printf("%3d Philosopher %d no longer eating -- calling putdown()\n",
time(0)-ps->t0, ps->id);
fflush(stdout);
putdown(ps);
}
}
int main(int argc, char* argv[])
{
srand(time(NULL));
apvector<apstring> yourdeck(numofcards,"0");
apvector<type> cvalue(numofcards,land);
apvector<int> cast(numofcards,0);
apvector<int> clife(numofcards,0);
apmatrix<int> castcost(numofcards,2,0);
apvector<int> castcostco(numofcards,0);
apvector<fly> fornot(numofcards,notflying);
apvector<int> num(numofcards,1);
apvector<int> cnum(numofcards,1);
apvector<int> yhand(11,-1);
apvector<int> chand(11,-1);
apvector<int> table(1,-1);
filldeck(yourdeck,cvalue,cast,clife,castcost,castcostco,fornot,num);
cnum=num;
firstdrow(yhand,num,cvalue);
firstdrow(chand,cnum,cvalue);
for(int u=0;u<11;u++)
{
cout<<u+1<<","<<yourdeck[yhand[u]];
if(cvalue[yhand[u]]==land)
cout<<" land"<<endl;
else
cout<<" Creature"<<endl;
}
int ypoints=20,cpoints=20,z=0;
char the;
while(the!='n'&&ypoints>0&&cpoints>0)
{
putdown(yhand,table,yourdeck);
the=drawtwo(yhand,num);
if(the!='n')
{
cout<<"\nhand\n-------\n";
for(z=0;z<yhand.length();z++)
{
cout<<z+1<<","<<yourdeck[yhand[z]]<<endl;
}
cout<<"\nTabel\n-------\n";
for(int k=0;k<table.length();k++)
{
cout<<k+1<<","<<yourdeck[table[k]]<<endl;
}
}
}
return 0;
}
void agent(){
int rn,x=0;
printf("agent here\n");
while(x<10){
rn=rand()%3;
putdown(rn);
sleep(1); //explain why this is needed!!!
x++;
}
printf("agent done\n");
return;
}
static void *philosopher(void *_who)
{
unsigned int *who = (unsigned int *)_who;
/* For simplicity, all philosophers eat for the same amount of time
and think for a time that is simply related to their position at
the table. The parameter who identifies the philosopher: 0,1,2,.. */
for (;;) {
pth_sleep((*who) + 1);
pickup((*who));
pth_sleep(1);
putdown((*who));
}
return NULL;
}
main()
{
int ch,a,n,i;
printf("\nDINING PHILOSOPHERS PROBLEM :");
for(i=0;i<5;i++)
{
state[i]='t';
self[i]='s';
spoon[i]='s';
}
printf("\nInitial state of each philosopher :");
printf("\nPHIL NO:\tTHINK\tSTATUS\t\tSPOON");
for(i=0;i<5;i++)
printf("\n%d\t\t%c\t\t%c\t\t%c",i+1,state[i],self[i],spoon[i]);
printf("\n1.EXIT\n2.HUNGRY\n3.THINKING");
printf("\nEnter your choice :");
scanf("%d",&ch);
while(ch!=1)
{
switch(ch)
{
case 1:
return 0;
case 2:
printf("\nEnter which philosopher is hungry :");
scanf("%d",&n);
pickup(n-1);
break;
case 3:
printf("\nEnter which philosopher is thinking :");
scanf("%d",&n);
putdown(n-1);
break;
}
printf("State of each philosopher :");
printf("\nPHIL NO:\tTHINK/EAT\tSTATUS\t\tSPOON");
for(i=0;i<5;i++)
printf("\n%d\t\t%c\t\t%c\t\t%c",i+1,state[i],self[i],spoon[i]);
printf("\n1.EXIT\n2.HUNGRY\n3.THINKING");
printf("\nEnter your choice :");
scanf("%d",&ch);
}
}
