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svn_cache_config.h
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/**
* @copyright
* ====================================================================
* 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.
* ====================================================================
* @endcopyright
*
* @file svn_cache_config.h
* @brief Configuration interface to internal Subversion caches.
*/
#ifndef SVN_CACHE_CONFIG_H
#define SVN_CACHE_CONFIG_H
#include <apr.h>
#include "svn_types.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/** @defgroup svn_fs_cache_config caching configuration
* @{
* @since New in 1.7. */
/** Cache resource settings. It controls what caches, in what size and
how they will be created. The settings apply for the whole process.
@note Do not extend this data structure as this would break binary
compatibility.
@since New in 1.7.
*/
typedef struct svn_cache_config_t
{
/** total cache size in bytes. Please note that this is only soft limit
to the total application memory usage and will be exceeded due to
temporary objects and other program state.
May be 0, resulting in default caching code being used. */
apr_uint64_t cache_size;
/** maximum number of files kept open */
apr_size_t file_handle_count;
/** is this application guaranteed to be single-threaded? */
svn_boolean_t single_threaded;
/* DON'T add new members here. Bump struct and API version instead. */
} svn_cache_config_t;
/** Get the current cache configuration. If it has not been set,
this function will return the default settings.
@since New in 1.7.
*/
const svn_cache_config_t *
svn_cache_config_get(void);
/** Set the cache configuration. Please note that it may not change
the actual configuration *in use*. Therefore, call it before reading
data from any repo and call it only once.
This function is not thread-safe. Therefore, it should be called
from the processes' initialization code only.
@since New in 1.7.
*/
void
svn_cache_config_set(const svn_cache_config_t *settings);
/** @} */
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* SVN_CACHE_CONFIG_H */
svn_cache_config_get
const svn_cache_config_t * svn_cache_config_get(void)
Get the current cache configuration.
svn_cache_config_set
void svn_cache_config_set(const svn_cache_config_t *settings)
Set the cache configuration.
svn_cache_config_t
Cache resource settings.
Definition svn_cache_config.h:50
svn_cache_config_t::cache_size
apr_uint64_t cache_size
total cache size in bytes.
Definition svn_cache_config.h:55
svn_cache_config_t::file_handle_count
apr_size_t file_handle_count
maximum number of files kept open
Definition svn_cache_config.h:58
svn_cache_config_t::single_threaded
svn_boolean_t single_threaded
is this application guaranteed to be single-threaded?
Definition svn_cache_config.h:61
svn_types.h
Subversion's data types.
svn_boolean_t
int svn_boolean_t
YABT: Yet Another Boolean Type.
Definition svn_types.h:141