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#include "rust_internal.h"
template class ptr_vec<rust_token>;
template class ptr_vec<rust_alarm>;
template class ptr_vec<rust_chan>;
rust_alarm::rust_alarm(rust_task *receiver) :
receiver(receiver)
{
}
// Ports.
rust_port::rust_port(rust_task *task, size_t unit_sz) :
task(task),
unit_sz(unit_sz),
writers(task->dom),
chans(task->dom)
{
task->log(rust_log::MEM|rust_log::COMM,
"new rust_port(task=0x%" PRIxPTR ", unit_sz=%d) -> port=0x%"
PRIxPTR, (uintptr_t)task, unit_sz, (uintptr_t)this);
}
rust_port::~rust_port()
{
task->log(rust_log::COMM|rust_log::MEM,
"~rust_port 0x%" PRIxPTR,
(uintptr_t)this);
while (chans.length() > 0)
chans.pop()->disassociate();
}
// Tokens.
rust_token::rust_token(rust_chan *chan) :
chan(chan),
idx(0),
submitted(false)
{
}
rust_token::~rust_token()
{
}
bool
rust_token::pending() const
{
return submitted;
}
void
rust_token::submit()
{
rust_port *port = chan->port;
rust_dom *dom = chan->task->dom;
I(dom, port);
I(dom, !submitted);
port->writers.push(this);
submitted = true;
}
void
rust_token::withdraw()
{
rust_task *task = chan->task;
rust_port *port = chan->port;
rust_dom *dom = task->dom;
I(dom, port);
I(dom, submitted);
if (task->blocked())
task->wakeup(this); // must be blocked on us (or dead)
port->writers.swap_delete(this);
submitted = false;
}
//
// Local Variables:
// mode: C++
// fill-column: 78;
// indent-tabs-mode: nil
// c-basic-offset: 4
// buffer-file-coding-system: utf-8-unix
// compile-command: "make -k -C .. 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
// End:
//
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