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#include "cctk.h"
#include "cctk_Parameters.h"
#include "commstate.hh"
// Communication state control
comm_state::comm_state ()
: thestate(state_recv)
{
}
void comm_state::step ()
{
DECLARE_CCTK_PARAMETERS;
assert (thestate!=state_done);
if (combine_recv_send) {
switch (thestate) {
case state_recv:
assert (tmps1.empty());
thestate = state_wait;
break;
case state_send:
assert (0);
case state_wait:
assert (tmps1.empty());
assert (tmps2.empty());
thestate = state_done;
break;
case state_done:
assert (0);
default:
assert (0);
}
} else {
switch (thestate) {
case state_recv:
assert (tmps2.empty());
thestate = state_send;
break;
case state_send:
assert (tmps1.empty());
thestate = state_wait;
break;
case state_wait:
assert (tmps1.empty());
assert (tmps2.empty());
thestate = state_done;
break;
case state_done:
assert (0);
default:
assert (0);
}
}
}
bool comm_state::done ()
{
return thestate==state_done;
}
comm_state::~comm_state ()
{
assert (thestate==state_recv || thestate==state_done);
assert (tmps1.empty());
assert (tmps2.empty());
assert (requests.empty());
}
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