Remove the old BeOS poll implementation. BeOS's poll implementation looks

like the select implementation on Unix, so I believe that this should just
work, but it is untested.


git-svn-id: https://svn.apache.org/repos/asf/apr/apr/trunk@63602 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 1 insertions, 328 deletions

diff --git a/network_io/beos/Makefile.in b/network_io/beos/Makefile.in
index 1621b5fd4..b2c93fbbf 100644
--- a/network_io/beos/Makefile.in
+++ b/network_io/beos/Makefile.in
@@ -1,7 +1,7 @@
 srcdir = @srcdir@
 VPATH = @srcdir@
 
-TARGETS = poll.lo sendrecv.lo socketcommon.lo
+TARGETS = sendrecv.lo socketcommon.lo
 
 # bring in rules.mk for standard functionality
 @INCLUDE_RULES@
diff --git a/network_io/beos/poll.c b/network_io/beos/poll.c
deleted file mode 100644
index d794ee77c..000000000
--- a/network_io/beos/poll.c
+++ /dev/null
@@ -1,327 +0,0 @@
-/* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- *    if any, must include the following acknowledgment:
- *       "This product includes software developed by the
- *        Apache Software Foundation (http://www.apache.org/)."
- *    Alternately, this acknowledgment may appear in the software itself,
- *    if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Apache" and "Apache Software Foundation" must
- *    not be used to endorse or promote products derived from this
- *    software without prior written permission. For written
- *    permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- *    nor may "Apache" appear in their name, without prior written
- *    permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation.  For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
-
-#include "apr_private.h"
-#if BEOS_BONE /* BONE uses the unix code - woohoo */
-#include "../unix/poll.c"
-#else
-#include "networkio.h"
-
-/*  BeOS R4 doesn't have a poll function, but R5 will have 
- *  so for the time being we try our best with an implementaion that 
- *  uses select.  However, select on beos isn't that hot either, so 
- *  until R5 we have to live with a less than perfect implementation 
- *
- *  Apparently those sneaky people at Be included support for write in
- *  select for R4.5 of BeOS.  So here we use code that uses the write
- *  bits.
- */
-
-static void ck_ncks(apr_pollfd_t *pfd)
-{
-    int i;
-
-    pfd->ncks = 0;    
-    for (i=pfd->lowsock;i <= pfd->highsock;i++) {
-        if (FD_ISSET(i, pfd->read_set)) {
-            pfd->ncks++;
-        }
-        if (FD_ISSET(i, pfd->write_set)) {
-            pfd->ncks++;
-        }
-        if (FD_ISSET(i, pfd->except_set)) {
-            pfd->ncks++;
-        }
-    }
-}
-
-APR_DECLARE(apr_status_t) apr_poll_setup(apr_pollfd_t **new, apr_int32_t num, apr_pool_t *cont)
-{
-    (*new) = (apr_pollfd_t *)apr_pcalloc(cont, sizeof(apr_pollfd_t) * num);
-
-    if ((*new) == NULL) {
-        return APR_ENOMEM;
-    }
-
-    (*new)->cntxt = cont;
-    (*new)->read       = (fd_set *)apr_palloc(cont, sizeof(fd_set));
-    (*new)->write      = (fd_set *)apr_palloc(cont, sizeof(fd_set));
-    (*new)->except     = (fd_set *)apr_palloc(cont, sizeof(fd_set));
-    (*new)->read_set   = (fd_set *)apr_palloc(cont, sizeof(fd_set));
-    (*new)->write_set  = (fd_set *)apr_palloc(cont, sizeof(fd_set));
-    (*new)->except_set = (fd_set *)apr_palloc(cont, sizeof(fd_set));
-    FD_ZERO((*new)->read);
-    FD_ZERO((*new)->write);
-    FD_ZERO((*new)->except);
-    FD_ZERO((*new)->read_set);
-    FD_ZERO((*new)->write_set);
-    FD_ZERO((*new)->except_set);
-    (*new)->highsock = -1;
-    (*new)->ncks = 0;
-    (*new)->lowsock = -1;
-    return APR_SUCCESS;
-}
-
-APR_DECLARE(apr_status_t) apr_poll_socket_add(apr_pollfd_t *aprset,
-                                              apr_socket_t *sock, apr_int16_t event)
-{
-    if (event & APR_POLLIN) {
-        FD_SET(sock->socketdes, aprset->read_set);
-        aprset->ncks++;
-    }
-    if (event & APR_POLLPRI) {
-        FD_SET(sock->socketdes, aprset->read_set);
-        aprset->ncks++;
-    }
-    if (event & APR_POLLOUT) {
-        FD_SET(sock->socketdes, aprset->write_set);
-        aprset->ncks++;
-    }
-    if (sock->socketdes > aprset->highsock) {
-        aprset->highsock = sock->socketdes;
-    }
-    if (sock->socketdes < aprset->lowsock || aprset->lowsock == -1) {
-        aprset->lowsock = sock->socketdes;
-    }
-    return APR_SUCCESS;
-}
-
-APR_DECLARE(apr_status_t) apr_poll_socket_mask(apr_pollfd_t *aprset, 
-                                               apr_socket_t *sock, 
-                                               apr_int16_t events)
-{
-    if (events & APR_POLLIN) {
-        FD_CLR(sock->socketdes, aprset->read_set);
-        aprset->ncks--;
-    }
-    if (events & APR_POLLPRI) {
-        FD_CLR(sock->socketdes, aprset->except_set);
-        aprset->ncks--;
-    }
-    if (events & APR_POLLOUT) {
-        FD_CLR(sock->socketdes, aprset->write_set);
-        aprset->ncks--;
-    }
-    return APR_SUCCESS;
-}
-
-APR_DECLARE(apr_status_t) apr_poll(apr_pollfd_t *aprset, apr_int32_t *nsds, 
-		                           apr_interval_time_t timeout)
-{
-    int rv;
-    struct timeval tv, *tvptr;
-
-    if (timeout < 0) {
-        tvptr = NULL;
-    }
-    else {
-        tv.tv_sec = apr_time_sec(timeout);
-        tv.tv_usec = apr_time_usec(timeout);
-        tvptr = &tv;
-    }
-
-    memcpy(aprset->read,   aprset->read_set,   sizeof(fd_set));
-    memcpy(aprset->write,  aprset->write_set,  sizeof(fd_set));
-    memcpy(aprset->except, aprset->except_set, sizeof(fd_set));
-
-    rv = select(aprset->highsock + 1, aprset->read, aprset->write, 
-                aprset->except, tvptr);
-
-    /* Often we won't see anything beyond the first socket that's
-     * available, so here we check for any more...  Without this we 
-     * really do what we want to with this call - annoying isn't it?
-     */
-    if (rv > 0 && rv < aprset->ncks) {
-        while (1) {
-            fd_set ckr, ckw, cke;
-            int i;
-            FD_ZERO(&ckr);
-            FD_ZERO(&ckw);
-            FD_ZERO(&cke);
-            for (i=aprset->lowsock;i <= aprset->highsock;i++) {
-                if (FD_ISSET(i, aprset->read_set) &&
-                   !FD_ISSET(i, aprset->read)) {
-                    FD_SET(i, &ckr);
-                }
-                if (FD_ISSET(i, aprset->write_set) &&
-                   !FD_ISSET(i, aprset->write)) {
-                    FD_SET(i, &ckw);
-                }
-                if (FD_ISSET(i, aprset->except_set) &&
-                   !FD_ISSET(i, aprset->except)) {
-                    FD_SET(i, &cke);
-                }
- 
-            }
-            /* set these to zero for an immeadiate return */
-            tv.tv_sec = 0;
-            tv.tv_usec = 0;
-            i = select(aprset->highsock + 1, &ckr, &ckw, &cke, tvptr);
-            if (i > 0) {
-                for (i=aprset->lowsock;i <= aprset->highsock;i++) {
-                    if (FD_ISSET(i, &ckr)) {
-                        FD_SET(i, aprset->read);
-                        rv++;
-                    }
-                    if (FD_ISSET(i, &ckw)) {
-                        FD_SET(i, aprset->write);
-                        rv++;
-                    }
-                    if (FD_ISSET(i, &cke)) {
-                        FD_SET(i, aprset->except);
-                        rv++;
-                    }
-                }
-            } else {
-                break;
-            }
-        }
-    }       
-
-    (*nsds) = rv;
-    if ((*nsds) == 0) {
-        return APR_TIMEUP;
-    }
-    if ((*nsds) < 0) {
-        return errno;
-    }
-    return APR_SUCCESS;
-}
-
-APR_DECLARE(apr_status_t) apr_poll_revents_get(apr_int16_t *event, apr_socket_t *sock, apr_pollfd_t *aprset)
-{
-    apr_int16_t revents = 0;
-    char data[1];
-    int flags = 0;
-
-    if (FD_ISSET(sock->socketdes, aprset->read)) {
-        revents |= APR_POLLIN;
-        if (sock->connected
-	    && recv(sock->socketdes, data, 0 /*sizeof data*/, flags) == -1) {
-            switch (errno) {
-                case ECONNRESET:
-                case ECONNABORTED:
-                case ESHUTDOWN:
-                case ENETRESET:
-                    revents ^= APR_POLLIN;
-                    revents |= APR_POLLHUP;
-                    break;
-                case ENOTSOCK:
-                    revents ^= APR_POLLIN;
-                    revents |= APR_POLLNVAL;
-                    break;
-                default:
-                    revents ^= APR_POLLIN;
-                    revents |= APR_POLLERR;
-                    break;
-            }
-        }
-    }
-    if (FD_ISSET(sock->socketdes, aprset->write)) {
-        revents |= APR_POLLOUT;
-    }
-    /* I am assuming that the except is for out of band data, not a failed
-     * connection on a non-blocking socket.  Might be a bad assumption, but
-     * it works for now. rbb.
-     */
-    if (FD_ISSET(sock->socketdes, aprset->except)) {
-        revents |= APR_POLLPRI;
-    }
-
-    (*event) = revents;
-    return APR_SUCCESS;
-}
-
-APR_DECLARE(apr_status_t) apr_poll_socket_remove(apr_pollfd_t *aprset, apr_socket_t *sock)
-{
-    if (FD_ISSET(sock->socketdes, aprset->read_set))
-        aprset->ncks--;
-    FD_CLR(sock->socketdes, aprset->read_set);
-    if (FD_ISSET(sock->socketdes, aprset->except_set))
-        aprset->ncks--;
-    FD_CLR(sock->socketdes, aprset->except_set);
-    if (FD_ISSET(sock->socketdes, aprset->write_set))
-        aprset->ncks--;
-    FD_CLR(sock->socketdes, aprset->write_set);
-    return APR_SUCCESS;
-}
-
-APR_DECLARE(apr_status_t) apr_poll_socket_clear(apr_pollfd_t *aprset, apr_int16_t event)
-{
-    if (event & APR_POLLIN) {
-        FD_ZERO(aprset->read_set);
-    }
-    if (event & APR_POLLPRI) {
-        FD_ZERO(aprset->except_set);
-    }
-    if (event & APR_POLLOUT) {
-        FD_ZERO(aprset->write_set);
-    }
-    aprset->highsock = 0;
-    ck_ncks(aprset);
-    return APR_SUCCESS;
-}
-
-APR_DECLARE(apr_status_t) apr_poll_data_get(apr_pollfd_t *pollfd, const char *key, void *data)
-{
-    return apr_pool_userdata_get(data, key, pollfd->cntxt);
-}
-
-APR_DECLARE(apr_status_t) apr_poll_data_set(apr_pollfd_t *pollfd, void *data, const char *key,
-                                            apr_status_t (*cleanup) (void *))
-{
-    return apr_pool_userdata_set(data, key, cleanup, pollfd->cntxt);
-}
-
-#endif /* BEOS_BONE */