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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.
*/
#ifndef APR_SUPPORT_H
#define APR_SUPPORT_H
/**
* @file apr_support.h
* @brief APR Support functions
*/
#include "apr.h"
#include "apr_network_io.h"
#include "apr_file_io.h"
#include "apr_private.h"
#if HAVE_VALGRIND
#include <valgrind.h>
#include <memcheck.h>
extern int apr_running_on_valgrind;
#define APR_IF_VALGRIND(x) \
do { if (apr_running_on_valgrind) { x; } } while (0)
#else
#define APR_IF_VALGRIND(x)
#endif /* HAVE_VALGRIND */
#define APR_VALGRIND_NOACCESS(addr_, size_) \
APR_IF_VALGRIND(VALGRIND_MAKE_MEM_NOACCESS(addr_, size_))
#define APR_VALGRIND_UNDEFINED(addr_, size_) \
APR_IF_VALGRIND(VALGRIND_MAKE_MEM_UNDEFINED(addr_, size_))
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @defgroup apr_support Internal APR support functions
* @ingroup APR
* @{
*/
/**
* Wait for IO to occur or timeout.
*
* @param f The file to wait on.
* @param s The socket to wait on if @a f is @c NULL.
* @param for_read If non-zero wait for data to be available to read,
* otherwise wait for data to be able to be written.
* @return APR_TIMEUP if we run out of time.
*/
apr_status_t apr_wait_for_io_or_timeout(apr_file_t *f, apr_socket_t *s,
int for_read);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* ! APR_SUPPORT_H */
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