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server: Don't poll for events when there are async operations queued.

This commit is contained in:
Mike Kaplinskiy 2010-05-19 01:38:29 -04:00 committed by Alexandre Julliard
parent 91c7d4f909
commit ac12c67f40
1 changed files with 18 additions and 6 deletions
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24
server/sock.c
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@ -466,7 +466,8 @@ static int sock_signaled( struct object *obj, struct thread *thread )
static int sock_get_poll_events( struct fd *fd )
{
struct sock *sock = get_fd_user( fd );
unsigned int mask = sock->mask & sock->state & ~sock->hmask;
unsigned int mask = sock->mask & ~sock->hmask;
unsigned int smask = sock->state & mask;
int ev = 0;
assert( sock->obj.ops == &sock_ops );
@ -476,15 +477,26 @@ static int sock_get_poll_events( struct fd *fd )
return POLLOUT;
if (sock->state & FD_WINE_LISTENING)
/* listening, wait for readable */
return (sock->hmask & FD_ACCEPT) ? 0 : POLLIN;
return (mask & FD_ACCEPT) ? POLLIN : 0;
if (mask & FD_READ || async_waiting( sock->read_q )) ev |= POLLIN | POLLPRI;
if (mask & FD_WRITE || async_waiting( sock->write_q )) ev |= POLLOUT;
if ( async_queued( sock->read_q ) )
{
if ( async_waiting( sock->read_q ) ) ev |= POLLIN | POLLPRI;
}
else if (smask & FD_READ)
ev |= POLLIN | POLLPRI;
/* We use POLLIN with 0 bytes recv() as FD_CLOSE indication for stream sockets. */
if ( sock->type == SOCK_STREAM && ( sock->mask & ~sock->hmask & FD_CLOSE) &&
!(sock->hmask & FD_READ) && sock->state & FD_READ )
else if ( sock->type == SOCK_STREAM && sock->state & FD_READ && mask & FD_CLOSE &&
!(sock->hmask & FD_READ) )
ev |= POLLIN;
if ( async_queued( sock->write_q ) )
{
if ( async_waiting( sock->write_q ) ) ev |= POLLOUT;
}
else if (smask & FD_WRITE)
ev |= POLLOUT;
return ev;
}