static bool proc(const char *dst, int l, int n, int m, int p, int op)
{
bool ok = false;
img *s;
int k;
if ((n && m && p) || imgargs(dst, &n, &m, &p))
{
if ((s = imgopen(dst, l, n, m, p)))
{
for (k = 0; k < s->p; k++)
{
float v = 0.0f;
switch (op)
{
case 's': v = op_sum(s, k); break;
case 'x': v = op_cmin(s, k); break;
case 'X': v = op_cmax(s, k); break;
case '0': v = op_rmin(s, k); break;
case '1': v = op_rmax(s, k); break;
}
printf("%e\n", v);
}
imgclose(s);
ok = true;
}
}
else apperr("Failed to guess image parameters");
return ok;
}
int main(int argc, char *argv[]) {
assert(argc == 2);
op_time = strtol(argv[1], NULL, 10);
assert(op_time >= 0);
debug("Hello client! Got %ld.\n", op_time);
control_queue = get_queue(CONTROL_KEY);
clients_server_queue = get_queue(CLIENTS_SERVER_KEY);
server_clients_queue = get_queue(SERVER_CLIENTS_KEY);
pid = getpid();
debug("My pid is %ld.\n", pid);
Mesg msg;
msg.mesg_type = pid;
queue_send(control_queue, (char *) &msg);
char buffer[500];
while (fgets(buffer, sizeof buffer, stdin) != NULL) {
char op;
int n;
const char *p = buffer;
sscanf(p, "%c%n", &op, &n);
p += n;
switch (op) {
case 'r': op_read(p); break;
case 'w': op_write(p); break;
case 's': op_sum(p); break;
case 'x': op_swap(p); break;
}
}
msg.op = QUIT;
queue_send(clients_server_queue, (char *) &msg);
return 0;
}
