[SCM] Hurd branch, master, updated. hurd-release-0-2-3435-gd74fad9

[Thomas Schwinge]

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- Log -----------------------------------------------------------------
commit d74fad98ca037a539de873a92c033d3d0364fca7
Author: Neal H. Walfield <address@hidden>
Date:   Tue May 17 10:31:09 2005 +0100

    pflocal: Handle non-blocking connect with no pending acceptors.
    
    * pflocal/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.
    * pflocal/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.
    * pflocal/socket.c (S_socket_connect): Create the server socket here...
    (S_socket_accept): ... not here.

-----------------------------------------------------------------------

Summary of changes:
 pflocal/connq.c  |  349 +++++++++++++++++++++++++++++-------------------------
 pflocal/connq.h  |   39 +++---
 pflocal/io.c     |   10 +-
 pflocal/socket.c |   74 ++++++------
 4 files changed, 251 insertions(+), 221 deletions(-)


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