void *bank_client(void *args) {
int client_id = *(int*)args;
Answer *answer = &answers[client_id];
for(int i = 0; i < CALL_COUNT; ++i) {
OpCode call_code = i + 1 != CALL_COUNT ?
(OpCode)(rand() % 5) :
OP_UNLOCK;
int value = rand() % 100;
while(operation.status != 0) {
}
pthread_mutex_lock(&operation.mutex);
fill_op(&operation, answer, call_code, client_id, value);
pthread_mutex_unlock(&operation.mutex);
pthread_mutex_lock(&answer->mutex);
while(answer->status == 0) {
pthread_cond_wait(&answer->cond, &answer->mutex);
}
pthread_mutex_unlock(&answer->mutex);
pthread_mutex_lock(&print_mutex);
if(answer->status == 1) {
switch(call_code) {
case OP_LOOK:
printf(
"[Thread %d]%s current balance %d\n",
client_id, answer->comment, answer->value);
break;
case OP_LOCK:
printf("[Thread %d] %s\n", client_id, answer->comment);
break;
case OP_UNLOCK:
printf("[Thread %d] %s\n", client_id, answer->comment);
break;
case OP_INC:
case OP_DEC:
printf(
"[Thread %d] %s %d, current balance %d\n",
client_id, answer->comment, value, answer->value);
break;
}
}
else {
printf("[Thread %d] Error: %s (tried %s)\n", client_id, answer->comment, code_to_text(call_code));
}
fflush(stdout);
pthread_mutex_unlock(&print_mutex);
answer->status = 0;
}
return NULL;
}
int check_opt(int (*opt)[], char **av)
{
int i;
int j;
i = 1;
(*opt)[0] = 0;
(*opt)[1] = 0;
while (av[i])
{
j = 1;
if (av[i][0] == '-')
while (av[i][j])
{
if (av[i][j] != 'n' && av[i][j] != 'e' && av[i][j] != 'E')
return (i);
j++;
}
else
return (i);
fill_op(opt, av, &i);
}
return (i);
}
