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fix? a socket problem with canceling things, again

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This commit is contained in:
Michael Graff
2000-02-02 19:00:01 +00:00
parent 279c6ec074
commit 5726326ccd
1 changed files with 23 additions and 13 deletions
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36
lib/isc/unix/socket.c
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@@ -1203,12 +1203,14 @@ dispatch_read(isc_socket_t *sock)
intev_t *iev;
isc_socketevent_t *ev;
iev = &sock->readable_ev;
ev = ISC_LIST_HEAD(sock->recv_list);
INSIST(ev != NULL);
INSIST(!sock->pending_recv);
ev = ISC_LIST_HEAD(sock->recv_list);
if (ev == NULL)
return;
sock->pending_recv = 1;
iev = &sock->readable_ev;
XTRACE(TRACE_WATCHER, ("dispatch_read: posted event %p to task %p\n",
ev, ev->sender));
@@ -1227,12 +1229,14 @@ dispatch_write(isc_socket_t *sock)
intev_t *iev;
isc_socketevent_t *ev;
iev = &sock->writable_ev;
ev = ISC_LIST_HEAD(sock->send_list);
INSIST(ev != NULL);
INSIST(!sock->pending_send);
ev = ISC_LIST_HEAD(sock->send_list);
if (ev == NULL)
return;
sock->pending_send = 1;
iev = &sock->writable_ev;
XTRACE(TRACE_WATCHER, ("dispatch_send: posted event %p to task %p\n",
ev, ev->sender));
@@ -1254,12 +1258,18 @@ dispatch_accept(isc_socket_t *sock)
intev_t *iev;
isc_socket_newconnev_t *ev;
iev = &sock->readable_ev;
ev = ISC_LIST_HEAD(sock->accept_list);
INSIST(ev != NULL);
INSIST(!sock->pending_accept);
/*
* Are there any done events left, or were they all canceled
* before the manager got the socket lock?
*/
ev = ISC_LIST_HEAD(sock->accept_list);
if (ev == NULL)
return;
sock->pending_accept = 1;
iev = &sock->readable_ev;
sock->references++; /* keep socket around for this internal event */
iev->sender = sock;
@@ -1278,7 +1288,7 @@ dispatch_connect(isc_socket_t *sock)
iev = &sock->writable_ev;
ev = sock->connect_ev;
INSIST(ev != NULL);
INSIST(ev != NULL); /* XXX */
INSIST(sock->connecting);