mir/bind
2
0
Fork 0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-31 14:35:26 +00:00
Code Issues Releases Wiki Activity

another cancel cleanup

Browse Source
This commit is contained in:
Michael Graff
1999-05-17 22:54:17 +00:00
parent e89cd0396e
commit 17a30afad1
1 changed files with 17 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
lib/isc/unix/socket.c
View File

@@ -2559,15 +2559,23 @@ isc_socket_cancel(isc_socket_t *sock, isc_task_t *task,
dev = iev->done_ev;
current_task = iev->task;
/*
* DEQUEUE here, and if the item cannot be removed
* from the task's queue, PREPEND it to the front
* of the list again, so the normal cleanup thing
* will occur.
*/
ISC_LIST_DEQUEUE(sock->recv_list, iev, link);
if (iev->posted) {
if (isc_task_purge(current_task, sock,
ISC_SOCKEVENT_INTRECV)
== 0) {
iev->canceled = ISC_TRUE;
iev->done_ev = NULL;
ISC_LIST_PREPEND(socket->recv_list,
iev, link);
}
} else {
ISC_LIST_DEQUEUE(sock->recv_list, iev, link);
isc_event_free((isc_event_t **)&iev);
}
@@ -2608,15 +2616,17 @@ isc_socket_cancel(isc_socket_t *sock, isc_task_t *task,
dev = iev->done_ev;
current_task = iev->task;
ISC_LIST_DEQUEUE(sock->send_list, iev, link);
if (iev->posted) {
if (isc_task_purge(current_task, sock,
ISC_SOCKEVENT_INTSEND)
== 0) {
iev->canceled = ISC_TRUE;
iev->done_ev = NULL;
ISC_LIST_PREPEND(socket->send_list,
iev, link);
}
} else {
ISC_LIST_DEQUEUE(sock->send_list, iev, link);
isc_event_free((isc_event_t **)&iev);
}
@@ -2653,15 +2663,17 @@ isc_socket_cancel(isc_socket_t *sock, isc_task_t *task,
dev = iev->done_ev;
current_task = iev->task;
ISC_LIST_DEQUEUE(sock->accept_list, iev, link);
if (iev->posted) {
if (isc_task_purge(current_task, sock,
ISC_SOCKEVENT_INTACCEPT)
== 0) {
iev->canceled = ISC_TRUE;
iev->done_ev = NULL;
ISC_LIST_PREPEND(socket->accept_list,
iev, link);
}
} else {
ISC_LIST_DEQUEUE(sock->accept_list, iev, link);
isc_event_free((isc_event_t **)&iev);
}
@@ -2706,19 +2718,19 @@ isc_socket_cancel(isc_socket_t *sock, isc_task_t *task,
current_task = iev->task;
if ((task == NULL || task == iev->task) && !iev->canceled) {
sock->connect_ev = NULL;
if (iev->posted) {
if (isc_task_purge(current_task, sock,
ISC_SOCKEVENT_INTCONN)
== 0) {
iev->canceled = ISC_TRUE;
iev->done_ev = NULL;
sock->connect_ev = iev;
}
} else {
isc_event_free((isc_event_t **)&iev);
}
sock->connect_ev = NULL;
dev->result = ISC_R_CANCELED;
ISC_TASK_SEND(current_task, (isc_event_t **)&dev);
isc_task_detach(&current_task);