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Cygwin: FIFO: start the listen_client thread when duping a reader

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Otherwise it doesn't get started until the dup'd fd tries to read,
which delays client connections.
This commit is contained in:
Ken Brown
2019-04-14 19:16:03 +00:00
committed by Corinna Vinschen
parent 7b28776d3f
commit a7d08b3ecd
1 changed files with 13 additions and 9 deletions
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22
winsup/cygwin/fhandler_fifo.cc
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@@ -853,19 +853,20 @@ fhandler_fifo::close ()
int
fhandler_fifo::dup (fhandler_base *child, int flags)
{
int ret = -1;
fhandler_fifo *fhf = NULL;
if (fhandler_base::dup (child, flags))
{
__seterrno ();
return -1;
}
fhandler_fifo *fhf = (fhandler_fifo *) child;
goto out;
fhf = (fhandler_fifo *) child;
if (!DuplicateHandle (GetCurrentProcess (), read_ready,
GetCurrentProcess (), &fhf->read_ready,
0, true, DUPLICATE_SAME_ACCESS))
{
fhf->close ();
__seterrno ();
return -1;
goto out;
}
if (!DuplicateHandle (GetCurrentProcess (), write_ready,
GetCurrentProcess (), &fhf->write_ready,
@@ -874,7 +875,7 @@ fhandler_fifo::dup (fhandler_base *child, int flags)
CloseHandle (fhf->read_ready);
fhf->close ();
__seterrno ();
return -1;
goto out;
}
for (int i = 0; i < nhandlers; i++)
{
@@ -895,13 +896,16 @@ fhandler_fifo::dup (fhandler_base *child, int flags)
CloseHandle (fhf->write_ready);
fhf->close ();
__seterrno ();
return -1;
goto out;
}
}
fhf->listen_client_thr = NULL;
fhf->lct_termination_evt = NULL;
fhf->fifo_client_unlock ();
return 0;
if (!reader || fhf->listen_client ())
ret = 0;
out:
return ret;
}
void