1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements.  See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License.  You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef DSO_H
18#define DSO_H
19
20#include "apr_private.h"
21#include "apr_general.h"
22#include "apr_pools.h"
23#include "apr_dso.h"
24#include "apr.h"
25
26#if APR_HAS_DSO
27
28#ifdef HAVE_MACH_O_DYLD_H
29#include <mach-o/dyld.h>
30#endif
31
32#ifdef HAVE_DLFCN_H
33#include <dlfcn.h>
34#endif
35
36#ifdef HAVE_DL_H
37#include <dl.h>
38#endif
39
40#ifndef RTLD_NOW
41#define RTLD_NOW 1
42#endif
43
44#ifndef RTLD_GLOBAL
45#define RTLD_GLOBAL 0
46#endif
47
48#if (defined(__DragonFly__) ||\
49     defined(__FreeBSD__) ||\
50     defined(__OpenBSD__) ||\
51     defined(__NetBSD__)     ) && !defined(__ELF__)
52#define DLSYM_NEEDS_UNDERSCORE
53#endif
54
55struct apr_dso_handle_t {
56    apr_pool_t    *pool;
57    void          *handle;
58    const char    *errormsg;
59};
60
61#endif
62
63#endif
64