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authorhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 01:45:08 -0500
committerhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 01:45:08 -0500
commite8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch)
treeaa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/srclib/apr/poll/unix/pollacc.c
parentcc40af334e619bb549038238507407866f774f8f (diff)
upload http
JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/poll/unix/pollacc.c')
-rw-r--r--rubbos/app/httpd-2.0.64/srclib/apr/poll/unix/pollacc.c152
1 files changed, 152 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/poll/unix/pollacc.c b/rubbos/app/httpd-2.0.64/srclib/apr/poll/unix/pollacc.c
new file mode 100644
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+++ b/rubbos/app/httpd-2.0.64/srclib/apr/poll/unix/pollacc.c
@@ -0,0 +1,152 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr.h"
+#include "apr_poll.h"
+#include "apr_arch_networkio.h"
+#include "apr_arch_file_io.h"
+#if HAVE_POLL_H
+#include <poll.h>
+#endif
+#if HAVE_SYS_POLL_H
+#include <sys/poll.h>
+#endif
+
+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 + 1));
+ if ((*new) == NULL) {
+ return APR_ENOMEM;
+ }
+ (*new)[num].desc_type = APR_POLL_LASTDESC;
+ (*new)[0].p = cont;
+ return APR_SUCCESS;
+}
+
+static apr_pollfd_t *find_poll_sock(apr_pollfd_t *aprset, apr_socket_t *sock)
+{
+ apr_pollfd_t *curr = aprset;
+
+ while (curr->desc.s != sock) {
+ if (curr->desc_type == APR_POLL_LASTDESC) {
+ return NULL;
+ }
+ curr++;
+ }
+
+ return curr;
+}
+
+APR_DECLARE(apr_status_t) apr_poll_socket_add(apr_pollfd_t *aprset,
+ apr_socket_t *sock, apr_int16_t event)
+{
+ apr_pollfd_t *curr = aprset;
+
+ while (curr->desc_type != APR_NO_DESC) {
+ if (curr->desc_type == APR_POLL_LASTDESC) {
+ return APR_ENOMEM;
+ }
+ curr++;
+ }
+ curr->desc.s = sock;
+ curr->desc_type = APR_POLL_SOCKET;
+ curr->reqevents = event;
+
+ 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_pollfd_t *curr = find_poll_sock(aprset, sock);
+ if (curr == NULL) {
+ return APR_NOTFOUND;
+ }
+
+ (*event) = curr->rtnevents;
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_poll_socket_mask(apr_pollfd_t *aprset,
+ apr_socket_t *sock, apr_int16_t events)
+{
+ apr_pollfd_t *curr = find_poll_sock(aprset, sock);
+ if (curr == NULL) {
+ return APR_NOTFOUND;
+ }
+
+ if (curr->reqevents & events) {
+ curr->reqevents ^= events;
+ }
+
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_poll_socket_remove(apr_pollfd_t *aprset, apr_socket_t *sock)
+{
+ apr_pollfd_t *match = NULL;
+ apr_pollfd_t *curr;
+
+ for (curr = aprset; (curr->desc_type != APR_POLL_LASTDESC) &&
+ (curr->desc_type != APR_NO_DESC); curr++) {
+ if (curr->desc.s == sock) {
+ match = curr;
+ }
+ }
+ if (match == NULL) {
+ return APR_NOTFOUND;
+ }
+
+ /* Remove this entry by swapping the last entry into its place.
+ * This ensures that the non-APR_NO_DESC entries are all at the
+ * start of the array, so that apr_poll() doesn't have to worry
+ * about invalid entries in the middle of the pollset.
+ */
+ curr--;
+ if (curr != match) {
+ *match = *curr;
+ }
+ curr->desc_type = APR_NO_DESC;
+
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_poll_socket_clear(apr_pollfd_t *aprset, apr_int16_t events)
+{
+ apr_pollfd_t *curr = aprset;
+
+ while (curr->desc_type != APR_POLL_LASTDESC) {
+ if (curr->reqevents & events) {
+ curr->reqevents &= ~events;
+ }
+ curr++;
+ }
+ return APR_SUCCESS;
+}
+
+#if APR_FILES_AS_SOCKETS
+/* I'm not sure if this needs to return an apr_status_t or not, but
+ * for right now, we'll leave it this way, and change it later if
+ * necessary.
+ */
+APR_DECLARE(apr_status_t) apr_socket_from_file(apr_socket_t **newsock, apr_file_t *file)
+{
+ (*newsock) = apr_pcalloc(file->pool, sizeof(**newsock));
+ (*newsock)->socketdes = file->filedes;
+ (*newsock)->cntxt = file->pool;
+ (*newsock)->timeout = file->timeout;
+ return APR_SUCCESS;
+}
+#endif