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// $Id$
#include "ace/Auto_Ptr.h"
#include "Kokyu.h"
#include "ace/Task.h"
#include "ace/SString.h"
#include "ace/Get_Opt.h"
ACE_CString sched_policy_str = "fifo";
int parse_args (int argc, char *argv[]);
class MyCommand : public Kokyu::Dispatch_Command
{
public:
MyCommand(int i)
:Kokyu::Dispatch_Command(1),id_(i)
{
}
int execute ();
private:
int id_;
};
int MyCommand::execute()
{
ACE_hthread_t thr_handle;
ACE_Thread::self (thr_handle);
int prio;
if (ACE_Thread::getprio (thr_handle, prio) == -1)
{
if (errno == ENOTSUP)
{
ACE_DEBUG((LM_DEBUG,
ACE_TEXT ("getprior not supported on this platform\n")
));
return 0;
}
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("getprio failed")),
-1);
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT (("(%t|prio=%d) | command %d executed\n")),
prio, id_));
return 0;
}
int main (int argc, char** argv)
{
Kokyu::ConfigInfoSet config_info(3);
int hi_prio, me_prio, lo_prio;
int sched_policy=ACE_SCHED_FIFO;
Kokyu::Dispatcher_Attributes attrs;
if (parse_args (argc, argv) == -1)
return 0;
if (ACE_OS::strcasecmp(sched_policy_str.c_str(), "fifo") == 0)
{
sched_policy = ACE_SCHED_FIFO;
}
else if (ACE_OS::strcasecmp(sched_policy_str.c_str(), "other") == 0)
{
sched_policy = ACE_SCHED_OTHER;
}
else if (ACE_OS::strcasecmp(sched_policy_str.c_str(), "rr") == 0)
{
sched_policy = ACE_SCHED_RR;
}
attrs.sched_policy (sched_policy);
hi_prio = ACE_Sched_Params::priority_max (sched_policy);
me_prio = ACE_Sched_Params::previous_priority (sched_policy,
hi_prio);
lo_prio = ACE_Sched_Params::previous_priority (sched_policy,
me_prio);
config_info[0].preemption_priority_ = 1;
config_info[0].thread_priority_ = hi_prio ;
config_info[0].dispatching_type_ = Kokyu::FIFO_DISPATCHING;
config_info[1].preemption_priority_ = 2;
config_info[1].thread_priority_ = me_prio;
config_info[1].dispatching_type_ = Kokyu::FIFO_DISPATCHING;
config_info[2].preemption_priority_ = 3;
config_info[2].thread_priority_ = lo_prio;
config_info[2].dispatching_type_ = Kokyu::FIFO_DISPATCHING;
attrs.config_info_set_ = config_info;
ACE_DEBUG ((LM_DEBUG, "before create_dispatcher\n" ));
auto_ptr<Kokyu::Dispatcher>
disp (Kokyu::Dispatcher_Factory::create_dispatcher (attrs));
ACE_ASSERT (disp.get() != 0);
MyCommand cmd1(1), cmd2(2), cmd3(3);
Kokyu::QoSDescriptor qos1, qos2, qos3;
qos1.preemption_priority_ = 2;
ACE_DEBUG ((LM_DEBUG, "Priority of command1 is %d\n",
qos1.preemption_priority_));
qos2.preemption_priority_ = 3;
ACE_DEBUG ((LM_DEBUG, "Priority of command2 is %d\n",
qos2.preemption_priority_));
qos3.preemption_priority_ = 1;
ACE_DEBUG ((LM_DEBUG, "Priority of command3 is %d\n",
qos3.preemption_priority_));
if (disp->dispatch (&cmd1, qos1) == -1 ||
disp->dispatch (&cmd2, qos2) == -1 ||
disp->dispatch (&cmd3, qos3) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "Error in dispatching command object\n"), -1);
if (disp->activate () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Error activating dispatcher. ")
ACE_TEXT ("You might not have superuser privileges ")
ACE_TEXT ("to run FIFO class. Try \"-p other\"\n")), -1);
}
disp->shutdown ();
ACE_DEBUG ((LM_DEBUG, "after shutdown\n"));
return 0;
}
int parse_args (int argc, char *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "p:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'p':
sched_policy_str = ACE_TEXT_ALWAYS_CHAR(get_opts.opt_arg ());
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s %s"
"\n",
argv [0],
"-p <fifo|rr|other>"),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
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