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/* 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_arch_file_io.h"
#include "apr_arch_networkio.h"
#include "apr_errno.h"
#include "apr_support.h"
static apr_status_t wait_for_file(apr_file_t *f, int for_read)
{
int rc;
if (!f->pipe) {
/* No support for waiting on a regular file */
return APR_ENOTIMPL;
}
rc = DosWaitEventSem(f->pipeSem, f->timeout >= 0 ? f->timeout / 1000 : SEM_INDEFINITE_WAIT);
if (rc == ERROR_TIMEOUT) {
return APR_TIMEUP;
}
return APR_FROM_OS_ERROR(rc);
}
static apr_status_t wait_for_socket(apr_socket_t *s, int for_read)
{
int pollsocket = s->socketdes;
int wait_rc = select(&pollsocket, for_read != 0, for_read == 0, 0, s->timeout / 1000);
if (wait_rc == 0) {
return APR_TIMEUP;
}
else if (wait_rc < 0) {
return APR_FROM_OS_ERROR(sock_errno());
}
return APR_SUCCESS;
}
apr_status_t apr_wait_for_io_or_timeout(apr_file_t *f, apr_socket_t *s,
int for_read)
{
if (f) {
return wait_for_file(f, for_read);
}
else if (s) {
return wait_for_socket(s, for_read);
}
/* Didn't specify a file or socket */
return APR_EINVAL;
}
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