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apr_arch_inherit.h
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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,
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13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef INHERIT_H
18 #define INHERIT_H
19 
20 #include "apr_inherit.h"
21 
22 #define APR_INHERIT (1 << 24) /* Must not conflict with other bits */
23 
24 #define APR_IMPLEMENT_INHERIT_SET(name, flag, pool, cleanup) \
25 APR_DECLARE(apr_status_t) apr_##name##_inherit_set(apr_##name##_t *the##name) \
26 { \
27  if (!SetHandleInformation(the##name->filehand, \
28  HANDLE_FLAG_INHERIT, \
29  HANDLE_FLAG_INHERIT)) \
30  return apr_get_os_error(); \
31  return APR_SUCCESS; \
32 }
33 
34 #define APR_IMPLEMENT_INHERIT_UNSET(name, flag, pool, cleanup) \
35 APR_DECLARE(apr_status_t) apr_##name##_inherit_unset(apr_##name##_t *the##name)\
36 { \
37  if (!SetHandleInformation(the##name->filehand, \
38  HANDLE_FLAG_INHERIT, 0)) \
39  return apr_get_os_error(); \
40  return APR_SUCCESS; \
41 }
42 
43 
44 #endif /* ! INHERIT_H */
APR File Handle Inheritance Helpers.