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authorMiles Bader <miles@gnu.org>1995-07-30 00:41:07 +0000
committerMiles Bader <miles@gnu.org>1995-07-30 00:41:07 +0000
commit80b6e4488c948d1f8fdd4f8051e68e35f073013d (patch)
tree4921e592c661d26fa74d42ce937d37283982e8fe /pflocal
parent97f597cbc98999b529e7378cbdef6644167262f2 (diff)
(S_interrupt_operation): Allow sockets trying to connect, and waiting for
connections to be interrupted. Change references to the CONNQ field in struct sock to LISTEN_QUEUE.
Diffstat (limited to 'pflocal')
-rw-r--r--pflocal/io.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/pflocal/io.c b/pflocal/io.c
index acc6bed4..1f7de460 100644
--- a/pflocal/io.c
+++ b/pflocal/io.c
@@ -117,19 +117,28 @@ S_io_write (struct sock_user *user,
error_t
S_interrupt_operation (mach_port_t port)
{
+ struct sock *sock;
struct pipe *pipe;
struct sock_user *user = ports_lookup_port (sock_port_bucket, port, 0);
if (!user)
return EOPNOTSUPP;
-debug (user, "interrupt, sock: %p", user->sock);
-{unsigned refs;
- mach_port_get_refs (mach_task_self (), user->pi.port_right, MACH_PORT_RIGHT_SEND, &refs);
- debug (user, "send rights: %d", refs);}
+
+ sock = user->sock;
+
+ /* Interrupt anyone trying to connect or listening for connections. */
+ if (sock->listen_queue)
+ connq_interrupt (sock->listen_queue);
+
+ /* Interrupt SOCK's pending connection. */
+ mutex_lock (&sock->lock);
+ if (sock->connect_queue)
+ connq_interrupt_sock (sock->connect_queue, sock);
+ mutex_unlock (&sock->lock);
/* Interrupt pending reads on this socket. We don't bother with writes
since they never block. */
- if (sock_aquire_read_pipe (user->sock, &pipe) == 0)
+ if (sock_aquire_read_pipe (sock, &pipe) == 0)
{
/* Indicate to currently waiting threads they've been interrupted. */
pipe->interrupt_seq_num++;
@@ -213,7 +222,7 @@ S_io_select (struct sock_user *user, int *select_type, int *id_tag)
debug (sock, "lock");
mutex_lock (&sock->lock);
- if (sock->connq)
+ if (sock->listen_queue)
/* Sock is used for accepting connections, not I/O. For these, you can
only select for reading, which will block until a connection request
comes along. */
@@ -231,7 +240,8 @@ debug (sock, "ebadf");
request won't be dequeued. */
{debug (sock, "waiting for connection");
return
- connq_listen (sock->connq, sock->flags & SOCK_NONBLOCK, NULL, NULL);
+ connq_listen (sock->listen_queue,
+ sock->flags & SOCK_NONBLOCK, NULL, NULL);
}
}
else