/**
* camel_operation_cancel:
* @cc: operation context
*
* Cancel a given operation. If @cc is NULL then all outstanding
* operations are cancelled.
**/
void
camel_operation_cancel (CamelOperation *cc)
{
CamelOperationMsg *msg;
LOCK();
if (cc == NULL) {
CamelOperation *cn;
cc = (CamelOperation *)operation_list.head;
cn = cc->next;
while (cn) {
cc->flags |= CAMEL_OPERATION_CANCELLED;
msg = g_malloc0(sizeof(*msg));
e_msgport_put(cc->cancel_port, (EMsg *)msg);
cc = cn;
cn = cn->next;
}
} else if ((cc->flags & CAMEL_OPERATION_CANCELLED) == 0) {
d(printf("cancelling thread %d\n", cc->id));
cc->flags |= CAMEL_OPERATION_CANCELLED;
msg = g_malloc0(sizeof(*msg));
e_msgport_put(cc->cancel_port, (EMsg *)msg);
}
UNLOCK();
}
void
e_msgport_reply (EMsg *msg)
{
g_return_if_fail (msg != NULL);
if (msg->reply_port)
e_msgport_put (msg->reply_port, msg);
/* else lost? */
}
void *client(void *data)
{
EMsg *msg;
EMsgPort *replyport;
int i;
replyport = e_msgport_new();
msg = g_malloc0(sizeof(*msg));
msg->reply_port = replyport;
for (i=0;i<10;i++) {
/* synchronous operation */
printf("client: sending\n");
e_msgport_put(server_port, msg);
printf("client: waiting for reply\n");
e_msgport_wait(replyport);
printf("client: got reply\n");
}
printf("client: sleeping ...\n");
g_usleep(2000000);
printf("client: sending multiple\n");
for (i=0;i<10;i++) {
msg = g_malloc0(sizeof(*msg));
msg->reply_port = replyport;
e_msgport_put(server_port, msg);
}
printf("client: receiving multiple\n");
for (i=0;i<10;i++) {
msg = e_msgport_wait(replyport);
g_free(msg);
}
printf("client: done\n");
return NULL;
}