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 _MOD_RATELIMIT_H_
18#define _MOD_RATELIMIT_H_
19
20/* Create a set of AP_RL_DECLARE(type), AP_RL_DECLARE_NONSTD(type) and
21 * AP_RL_DECLARE_DATA with appropriate export and import tags for the platform
22 */
23#if !defined(WIN32)
24#define AP_RL_DECLARE(type)            type
25#define AP_RL_DECLARE_NONSTD(type)     type
26#define AP_RL_DECLARE_DATA
27#elif defined(AP_RL_DECLARE_STATIC)
28#define AP_RL_DECLARE(type)            type __stdcall
29#define AP_RL_DECLARE_NONSTD(type)     type
30#define AP_RL_DECLARE_DATA
31#elif defined(AP_RL_DECLARE_EXPORT)
32#define AP_RL_DECLARE(type)            __declspec(dllexport) type __stdcall
33#define AP_RL_DECLARE_NONSTD(type)     __declspec(dllexport) type
34#define AP_RL_DECLARE_DATA             __declspec(dllexport)
35#else
36#define AP_RL_DECLARE(type)            __declspec(dllimport) type __stdcall
37#define AP_RL_DECLARE_NONSTD(type)     __declspec(dllimport) type
38#define AP_RL_DECLARE_DATA             __declspec(dllimport)
39#endif
40
41AP_RL_DECLARE_DATA extern const apr_bucket_type_t ap_rl_bucket_type_end;
42AP_RL_DECLARE_DATA extern const apr_bucket_type_t ap_rl_bucket_type_start;
43
44#define AP_RL_BUCKET_IS_END(e)         (e->type == &ap_rl_bucket_type_end)
45#define AP_RL_BUCKET_IS_START(e)         (e->type == &ap_rl_bucket_type_start)
46
47/* TODO: Make these Optional Functions, so that module load order doesn't matter. */
48AP_RL_DECLARE(apr_bucket*) ap_rl_end_create(apr_bucket_alloc_t *list);
49AP_RL_DECLARE(apr_bucket*) ap_rl_start_create(apr_bucket_alloc_t *list);
50
51#endif
52