Hi! On Tue, 17 May 2005 10:31:09 +0100, "Neal H. Walfield" <n...@walfield.org> wrote: > If a program calls connect on a non-blocking socket with no pending > acceptors (i.e. threads calling accept on the listening end of a > socket), connect fails with EWOULDBLOCK. [...]
This patch has been used in Debian GNU/Hurd ever since, Richard has now reviewed it, and I then pushed it as commit d74fad98ca037a539de873a92c033d3d0364fca7. Thanks! > pflocal/ > > 2005-05-17 Neal H. Walfield <n...@gnu.org> > > * connq.h (struct connq_request): Remove forward. > (connq_listen): Wait for a request to be queued not until there is > a connection attempt. Remove REQ parameter. Update callers. > (connq_request_complete): Remove declaration. > (connq_connect): Wait for a slot to queue a request not until > there is an acceptor. Remove SOCK parameter. Update callers. > (connq_connect_complete): New declaration. > (connq_connect_cancel): New declaration. > > * connq.c (struct connq): Remove fields noqueue, queue, length, > head and tail. Add fields head, tail, count, max, connectors and > num_connectors. That is, replace the circular buffer with a > singly linked list. > (qnext): Remove function. > (struct connq_request): Remove field signal, lock, completed and > err. Add field next. > (connq_request_init): Rewrite according to new semantics. > (connq_request_enqueue): New function. > (connq_request_dequeue): New function. > (connq_create): Update according to new semantics. > (connq_destroy): Likewise. > (connq_listen): Rewrite to not block until there is a connector > but until there is a request in the queue. > (connq_request_complete): Remove function. > (connq_connect): Rewrite to not block until there is an acceptor > but until there is space for a request. > (connq_connect_complete): New function. > (connq_connect_cancel): New function. > (connq_compress): Remove dead code. > (connq_set_length): Rewrite. > > * socket.c (S_socket_connect): Create the server socket here... > (S_socket_accept): ... not here. Grüße, Thomas
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