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author | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 01:45:08 -0500 |
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committer | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 01:45:08 -0500 |
commit | e8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch) | |
tree | aa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/srclib/apr/poll/os2/poll.c | |
parent | cc40af334e619bb549038238507407866f774f8f (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/os2/poll.c')
-rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/poll/os2/poll.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/poll/os2/poll.c b/rubbos/app/httpd-2.0.64/srclib/apr/poll/os2/poll.c new file mode 100644 index 00000000..3c36e5e6 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr/poll/os2/poll.c @@ -0,0 +1,105 @@ +/* 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" + +APR_DECLARE(apr_status_t) apr_poll(apr_pollfd_t *aprset, apr_int32_t num, + apr_int32_t *nsds, apr_interval_time_t timeout) +{ + int *pollset; + int i; + int num_read = 0, num_write = 0, num_except = 0, num_total; + int pos_read, pos_write, pos_except; + + for (i = 0; i < num; i++) { + if (aprset[i].desc_type == APR_POLL_SOCKET) { + num_read += (aprset[i].reqevents & APR_POLLIN) != 0; + num_write += (aprset[i].reqevents & APR_POLLOUT) != 0; + num_except += (aprset[i].reqevents & APR_POLLPRI) != 0; + } + } + + num_total = num_read + num_write + num_except; + pollset = alloca(sizeof(int) * num_total); + memset(pollset, 0, sizeof(int) * num_total); + + pos_read = 0; + pos_write = num_read; + pos_except = pos_write + num_write; + + for (i = 0; i < num; i++) { + if (aprset[i].desc_type == APR_POLL_SOCKET) { + if (aprset[i].reqevents & APR_POLLIN) { + pollset[pos_read++] = aprset[i].desc.s->socketdes; + } + + if (aprset[i].reqevents & APR_POLLOUT) { + pollset[pos_write++] = aprset[i].desc.s->socketdes; + } + + if (aprset[i].reqevents & APR_POLLPRI) { + pollset[pos_except++] = aprset[i].desc.s->socketdes; + } + + aprset[i].rtnevents = 0; + } + } + + if (timeout > 0) { + timeout /= 1000; /* convert microseconds to milliseconds */ + } + + i = select(pollset, num_read, num_write, num_except, timeout); + (*nsds) = i; + + if ((*nsds) < 0) { + return APR_FROM_OS_ERROR(sock_errno()); + } + + if ((*nsds) == 0) { + return APR_TIMEUP; + } + + pos_read = 0; + pos_write = num_read; + pos_except = pos_write + num_write; + + for (i = 0; i < num; i++) { + if (aprset[i].desc_type == APR_POLL_SOCKET) { + if (aprset[i].reqevents & APR_POLLIN) { + if (pollset[pos_read++] > 0) { + aprset[i].rtnevents |= APR_POLLIN; + } + } + + if (aprset[i].reqevents & APR_POLLOUT) { + if (pollset[pos_write++] > 0) { + aprset[i].rtnevents |= APR_POLLOUT; + } + } + + if (aprset[i].reqevents & APR_POLLPRI) { + if (pollset[pos_except++] > 0) { + aprset[i].rtnevents |= APR_POLLPRI; + } + } + } + } + + return APR_SUCCESS; +} |